ext4: convert instrumentation from markers to tracepoints
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
This commit is contained in:
Theodore Ts'o
parent
879c5e6b7c
commit
9bffad1ed2
7 changed files with 774 additions and 121 deletions
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@ -28,10 +28,12 @@
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#include <linux/writeback.h>
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#include <linux/jbd2.h>
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#include <linux/blkdev.h>
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#include <linux/marker.h>
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#include "ext4.h"
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#include "ext4_jbd2.h"
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#include <trace/events/ext4.h>
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/*
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* akpm: A new design for ext4_sync_file().
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*
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@ -52,9 +54,7 @@ int ext4_sync_file(struct file *file, struct dentry *dentry, int datasync)
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J_ASSERT(ext4_journal_current_handle() == NULL);
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trace_mark(ext4_sync_file, "dev %s datasync %d ino %ld parent %ld",
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inode->i_sb->s_id, datasync, inode->i_ino,
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dentry->d_parent->d_inode->i_ino);
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trace_ext4_sync_file(file, dentry, datasync);
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/*
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* data=writeback:
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@ -23,11 +23,14 @@
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#include <linux/bitops.h>
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#include <linux/blkdev.h>
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#include <asm/byteorder.h>
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#include "ext4.h"
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#include "ext4_jbd2.h"
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#include "xattr.h"
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#include "acl.h"
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#include <trace/events/ext4.h>
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/*
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* ialloc.c contains the inodes allocation and deallocation routines
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*/
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@ -208,11 +211,7 @@ void ext4_free_inode(handle_t *handle, struct inode *inode)
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ino = inode->i_ino;
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ext4_debug("freeing inode %lu\n", ino);
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trace_mark(ext4_free_inode,
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"dev %s ino %lu mode %d uid %lu gid %lu bocks %llu",
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sb->s_id, inode->i_ino, inode->i_mode,
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(unsigned long) inode->i_uid, (unsigned long) inode->i_gid,
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(unsigned long long) inode->i_blocks);
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trace_ext4_free_inode(inode);
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/*
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* Note: we must free any quota before locking the superblock,
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@ -815,8 +814,7 @@ struct inode *ext4_new_inode(handle_t *handle, struct inode *dir, int mode)
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sb = dir->i_sb;
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ngroups = ext4_get_groups_count(sb);
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trace_mark(ext4_request_inode, "dev %s dir %lu mode %d", sb->s_id,
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dir->i_ino, mode);
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trace_ext4_request_inode(dir, mode);
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inode = new_inode(sb);
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if (!inode)
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return ERR_PTR(-ENOMEM);
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@ -1047,8 +1045,7 @@ struct inode *ext4_new_inode(handle_t *handle, struct inode *dir, int mode)
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}
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ext4_debug("allocating inode %lu\n", inode->i_ino);
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trace_mark(ext4_allocate_inode, "dev %s ino %lu dir %lu mode %d",
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sb->s_id, inode->i_ino, dir->i_ino, mode);
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trace_ext4_allocate_inode(inode, dir, mode);
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goto really_out;
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fail:
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ext4_std_error(sb, err);
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@ -37,11 +37,14 @@
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#include <linux/namei.h>
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#include <linux/uio.h>
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#include <linux/bio.h>
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#include "ext4_jbd2.h"
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#include "xattr.h"
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#include "acl.h"
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#include "ext4_extents.h"
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#include <trace/events/ext4.h>
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#define MPAGE_DA_EXTENT_TAIL 0x01
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static inline int ext4_begin_ordered_truncate(struct inode *inode,
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@ -1466,10 +1469,7 @@ static int ext4_write_begin(struct file *file, struct address_space *mapping,
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pgoff_t index;
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unsigned from, to;
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trace_mark(ext4_write_begin,
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"dev %s ino %lu pos %llu len %u flags %u",
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inode->i_sb->s_id, inode->i_ino,
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(unsigned long long) pos, len, flags);
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trace_ext4_write_begin(inode, pos, len, flags);
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/*
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* Reserve one block more for addition to orphan list in case
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* we allocate blocks but write fails for some reason
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@ -1611,10 +1611,7 @@ static int ext4_ordered_write_end(struct file *file,
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struct inode *inode = mapping->host;
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int ret = 0, ret2;
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trace_mark(ext4_ordered_write_end,
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"dev %s ino %lu pos %llu len %u copied %u",
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inode->i_sb->s_id, inode->i_ino,
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(unsigned long long) pos, len, copied);
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trace_ext4_ordered_write_end(inode, pos, len, copied);
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ret = ext4_jbd2_file_inode(handle, inode);
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if (ret == 0) {
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@ -1658,10 +1655,7 @@ static int ext4_writeback_write_end(struct file *file,
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struct inode *inode = mapping->host;
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int ret = 0, ret2;
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trace_mark(ext4_writeback_write_end,
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"dev %s ino %lu pos %llu len %u copied %u",
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inode->i_sb->s_id, inode->i_ino,
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(unsigned long long) pos, len, copied);
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trace_ext4_writeback_write_end(inode, pos, len, copied);
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ret2 = ext4_generic_write_end(file, mapping, pos, len, copied,
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page, fsdata);
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copied = ret2;
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@ -1705,10 +1699,7 @@ static int ext4_journalled_write_end(struct file *file,
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unsigned from, to;
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loff_t new_i_size;
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trace_mark(ext4_journalled_write_end,
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"dev %s ino %lu pos %llu len %u copied %u",
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inode->i_sb->s_id, inode->i_ino,
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(unsigned long long) pos, len, copied);
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trace_ext4_journalled_write_end(inode, pos, len, copied);
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from = pos & (PAGE_CACHE_SIZE - 1);
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to = from + len;
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@ -2554,9 +2545,7 @@ static int ext4_da_writepage(struct page *page,
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struct buffer_head *page_bufs;
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struct inode *inode = page->mapping->host;
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trace_mark(ext4_da_writepage,
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"dev %s ino %lu page_index %lu",
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inode->i_sb->s_id, inode->i_ino, page->index);
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trace_ext4_da_writepage(inode, page);
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size = i_size_read(inode);
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if (page->index == size >> PAGE_CACHE_SHIFT)
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len = size & ~PAGE_CACHE_MASK;
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@ -2667,19 +2656,7 @@ static int ext4_da_writepages(struct address_space *mapping,
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int needed_blocks, ret = 0, nr_to_writebump = 0;
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struct ext4_sb_info *sbi = EXT4_SB(mapping->host->i_sb);
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trace_mark(ext4_da_writepages,
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"dev %s ino %lu nr_t_write %ld "
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"pages_skipped %ld range_start %llu "
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"range_end %llu nonblocking %d "
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"for_kupdate %d for_reclaim %d "
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"for_writepages %d range_cyclic %d",
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inode->i_sb->s_id, inode->i_ino,
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wbc->nr_to_write, wbc->pages_skipped,
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(unsigned long long) wbc->range_start,
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(unsigned long long) wbc->range_end,
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wbc->nonblocking, wbc->for_kupdate,
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wbc->for_reclaim, wbc->for_writepages,
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wbc->range_cyclic);
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trace_ext4_da_writepages(inode, wbc);
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/*
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* No pages to write? This is mainly a kludge to avoid starting
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@ -2845,14 +2822,7 @@ static int ext4_da_writepages(struct address_space *mapping,
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if (!no_nrwrite_index_update)
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wbc->no_nrwrite_index_update = 0;
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wbc->nr_to_write -= nr_to_writebump;
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trace_mark(ext4_da_writepage_result,
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"dev %s ino %lu ret %d pages_written %d "
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"pages_skipped %ld congestion %d "
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"more_io %d no_nrwrite_index_update %d",
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inode->i_sb->s_id, inode->i_ino, ret,
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pages_written, wbc->pages_skipped,
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wbc->encountered_congestion, wbc->more_io,
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wbc->no_nrwrite_index_update);
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trace_ext4_da_writepages_result(inode, wbc, ret, pages_written);
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return ret;
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}
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@ -2904,11 +2874,7 @@ static int ext4_da_write_begin(struct file *file, struct address_space *mapping,
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len, flags, pagep, fsdata);
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}
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*fsdata = (void *)0;
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trace_mark(ext4_da_write_begin,
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"dev %s ino %lu pos %llu len %u flags %u",
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inode->i_sb->s_id, inode->i_ino,
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(unsigned long long) pos, len, flags);
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trace_ext4_da_write_begin(inode, pos, len, flags);
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retry:
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/*
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* With delayed allocation, we don't log the i_disksize update
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@ -3001,10 +2967,7 @@ static int ext4_da_write_end(struct file *file,
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}
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}
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trace_mark(ext4_da_write_end,
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"dev %s ino %lu pos %llu len %u copied %u",
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inode->i_sb->s_id, inode->i_ino,
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(unsigned long long) pos, len, copied);
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trace_ext4_da_write_end(inode, pos, len, copied);
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start = pos & (PAGE_CACHE_SIZE - 1);
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end = start + copied - 1;
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@ -3255,9 +3218,7 @@ static int ext4_normal_writepage(struct page *page,
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loff_t size = i_size_read(inode);
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loff_t len;
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trace_mark(ext4_normal_writepage,
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"dev %s ino %lu page_index %lu",
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inode->i_sb->s_id, inode->i_ino, page->index);
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trace_ext4_normal_writepage(inode, page);
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J_ASSERT(PageLocked(page));
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if (page->index == size >> PAGE_CACHE_SHIFT)
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len = size & ~PAGE_CACHE_MASK;
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@ -3343,9 +3304,7 @@ static int ext4_journalled_writepage(struct page *page,
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loff_t size = i_size_read(inode);
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loff_t len;
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trace_mark(ext4_journalled_writepage,
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"dev %s ino %lu page_index %lu",
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inode->i_sb->s_id, inode->i_ino, page->index);
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trace_ext4_journalled_writepage(inode, page);
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J_ASSERT(PageLocked(page));
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if (page->index == size >> PAGE_CACHE_SHIFT)
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len = size & ~PAGE_CACHE_MASK;
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@ -22,6 +22,8 @@
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*/
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#include "mballoc.h"
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#include <trace/events/ext4.h>
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/*
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* MUSTDO:
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* - test ext4_ext_search_left() and ext4_ext_search_right()
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@ -340,8 +342,6 @@ static void ext4_mb_generate_from_freelist(struct super_block *sb, void *bitmap,
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ext4_group_t group);
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static void release_blocks_on_commit(journal_t *journal, transaction_t *txn);
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static inline void *mb_correct_addr_and_bit(int *bit, void *addr)
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{
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#if BITS_PER_LONG == 64
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@ -2859,9 +2859,8 @@ static void release_blocks_on_commit(journal_t *journal, transaction_t *txn)
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discard_block = (ext4_fsblk_t) entry->group * EXT4_BLOCKS_PER_GROUP(sb)
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+ entry->start_blk
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+ le32_to_cpu(EXT4_SB(sb)->s_es->s_first_data_block);
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trace_mark(ext4_discard_blocks, "dev %s blk %llu count %u",
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sb->s_id, (unsigned long long) discard_block,
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entry->count);
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trace_ext4_discard_blocks(sb, (unsigned long long)discard_block,
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entry->count);
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sb_issue_discard(sb, discard_block, entry->count);
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kmem_cache_free(ext4_free_ext_cachep, entry);
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@ -3629,10 +3628,7 @@ ext4_mb_new_inode_pa(struct ext4_allocation_context *ac)
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mb_debug("new inode pa %p: %llu/%u for %u\n", pa,
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pa->pa_pstart, pa->pa_len, pa->pa_lstart);
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trace_mark(ext4_mb_new_inode_pa,
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"dev %s ino %lu pstart %llu len %u lstart %u",
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sb->s_id, ac->ac_inode->i_ino,
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pa->pa_pstart, pa->pa_len, pa->pa_lstart);
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trace_ext4_mb_new_inode_pa(ac, pa);
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ext4_mb_use_inode_pa(ac, pa);
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atomic_add(pa->pa_free, &EXT4_SB(sb)->s_mb_preallocated);
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@ -3691,9 +3687,8 @@ ext4_mb_new_group_pa(struct ext4_allocation_context *ac)
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pa->pa_type = MB_GROUP_PA;
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mb_debug("new group pa %p: %llu/%u for %u\n", pa,
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pa->pa_pstart, pa->pa_len, pa->pa_lstart);
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trace_mark(ext4_mb_new_group_pa, "dev %s pstart %llu len %u lstart %u",
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sb->s_id, pa->pa_pstart, pa->pa_len, pa->pa_lstart);
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pa->pa_pstart, pa->pa_len, pa->pa_lstart);
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trace_ext4_mb_new_group_pa(ac, pa);
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ext4_mb_use_group_pa(ac, pa);
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atomic_add(pa->pa_free, &EXT4_SB(sb)->s_mb_preallocated);
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@ -3783,10 +3778,8 @@ ext4_mb_release_inode_pa(struct ext4_buddy *e4b, struct buffer_head *bitmap_bh,
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ext4_mb_store_history(ac);
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}
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trace_mark(ext4_mb_release_inode_pa,
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"dev %s ino %lu block %llu count %u",
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sb->s_id, pa->pa_inode->i_ino, grp_blk_start + bit,
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next - bit);
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trace_ext4_mb_release_inode_pa(ac, pa, grp_blk_start + bit,
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next - bit);
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mb_free_blocks(pa->pa_inode, e4b, bit, next - bit);
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bit = next + 1;
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}
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@ -3820,8 +3813,7 @@ ext4_mb_release_group_pa(struct ext4_buddy *e4b,
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if (ac)
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ac->ac_op = EXT4_MB_HISTORY_DISCARD;
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trace_mark(ext4_mb_release_group_pa, "dev %s pstart %llu len %d",
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sb->s_id, pa->pa_pstart, pa->pa_len);
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trace_ext4_mb_release_group_pa(ac, pa);
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BUG_ON(pa->pa_deleted == 0);
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ext4_get_group_no_and_offset(sb, pa->pa_pstart, &group, &bit);
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BUG_ON(group != e4b->bd_group && pa->pa_len != 0);
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@ -3889,6 +3881,8 @@ ext4_mb_discard_group_preallocations(struct super_block *sb,
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INIT_LIST_HEAD(&list);
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ac = kmem_cache_alloc(ext4_ac_cachep, GFP_NOFS);
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if (ac)
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ac->ac_sb = sb;
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repeat:
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ext4_lock_group(sb, group);
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list_for_each_entry_safe(pa, tmp,
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@ -3987,12 +3981,15 @@ void ext4_discard_preallocations(struct inode *inode)
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}
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mb_debug("discard preallocation for inode %lu\n", inode->i_ino);
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trace_mark(ext4_discard_preallocations, "dev %s ino %lu", sb->s_id,
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inode->i_ino);
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trace_ext4_discard_preallocations(inode);
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INIT_LIST_HEAD(&list);
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ac = kmem_cache_alloc(ext4_ac_cachep, GFP_NOFS);
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if (ac) {
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ac->ac_sb = sb;
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ac->ac_inode = inode;
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}
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repeat:
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/* first, collect all pa's in the inode */
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spin_lock(&ei->i_prealloc_lock);
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@ -4276,6 +4273,8 @@ ext4_mb_discard_lg_preallocations(struct super_block *sb,
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INIT_LIST_HEAD(&discard_list);
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ac = kmem_cache_alloc(ext4_ac_cachep, GFP_NOFS);
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if (ac)
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ac->ac_sb = sb;
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spin_lock(&lg->lg_prealloc_lock);
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list_for_each_entry_rcu(pa, &lg->lg_prealloc_list[order],
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@ -4445,8 +4444,7 @@ static int ext4_mb_discard_preallocations(struct super_block *sb, int needed)
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int ret;
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int freed = 0;
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trace_mark(ext4_mb_discard_preallocations, "dev %s needed %d",
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sb->s_id, needed);
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trace_ext4_mb_discard_preallocations(sb, needed);
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for (i = 0; i < ngroups && needed > 0; i++) {
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ret = ext4_mb_discard_group_preallocations(sb, i, needed);
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freed += ret;
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@ -4475,17 +4473,7 @@ ext4_fsblk_t ext4_mb_new_blocks(handle_t *handle,
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sb = ar->inode->i_sb;
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sbi = EXT4_SB(sb);
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trace_mark(ext4_request_blocks, "dev %s flags %u len %u ino %lu "
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"lblk %llu goal %llu lleft %llu lright %llu "
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"pleft %llu pright %llu ",
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sb->s_id, ar->flags, ar->len,
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ar->inode ? ar->inode->i_ino : 0,
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(unsigned long long) ar->logical,
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(unsigned long long) ar->goal,
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(unsigned long long) ar->lleft,
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(unsigned long long) ar->lright,
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(unsigned long long) ar->pleft,
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(unsigned long long) ar->pright);
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trace_ext4_request_blocks(ar);
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/*
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* For delayed allocation, we could skip the ENOSPC and
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||||
|
|
@ -4521,7 +4509,10 @@ ext4_fsblk_t ext4_mb_new_blocks(handle_t *handle,
|
|||
}
|
||||
|
||||
ac = kmem_cache_alloc(ext4_ac_cachep, GFP_NOFS);
|
||||
if (!ac) {
|
||||
if (ac) {
|
||||
ac->ac_sb = sb;
|
||||
ac->ac_inode = ar->inode;
|
||||
} else {
|
||||
ar->len = 0;
|
||||
*errp = -ENOMEM;
|
||||
goto out1;
|
||||
|
|
@ -4594,18 +4585,7 @@ ext4_fsblk_t ext4_mb_new_blocks(handle_t *handle,
|
|||
reserv_blks);
|
||||
}
|
||||
|
||||
trace_mark(ext4_allocate_blocks,
|
||||
"dev %s block %llu flags %u len %u ino %lu "
|
||||
"logical %llu goal %llu lleft %llu lright %llu "
|
||||
"pleft %llu pright %llu ",
|
||||
sb->s_id, (unsigned long long) block,
|
||||
ar->flags, ar->len, ar->inode ? ar->inode->i_ino : 0,
|
||||
(unsigned long long) ar->logical,
|
||||
(unsigned long long) ar->goal,
|
||||
(unsigned long long) ar->lleft,
|
||||
(unsigned long long) ar->lright,
|
||||
(unsigned long long) ar->pleft,
|
||||
(unsigned long long) ar->pright);
|
||||
trace_ext4_allocate_blocks(ar, (unsigned long long)block);
|
||||
|
||||
return block;
|
||||
}
|
||||
|
|
@ -4740,10 +4720,7 @@ void ext4_mb_free_blocks(handle_t *handle, struct inode *inode,
|
|||
}
|
||||
|
||||
ext4_debug("freeing block %lu\n", block);
|
||||
trace_mark(ext4_free_blocks,
|
||||
"dev %s block %llu count %lu metadata %d ino %lu",
|
||||
sb->s_id, (unsigned long long) block, count, metadata,
|
||||
inode ? inode->i_ino : 0);
|
||||
trace_ext4_free_blocks(inode, block, count, metadata);
|
||||
|
||||
ac = kmem_cache_alloc(ext4_ac_cachep, GFP_NOFS);
|
||||
if (ac) {
|
||||
|
|
|
|||
|
|
@ -19,7 +19,6 @@
|
|||
#include <linux/seq_file.h>
|
||||
#include <linux/version.h>
|
||||
#include <linux/blkdev.h>
|
||||
#include <linux/marker.h>
|
||||
#include <linux/mutex.h>
|
||||
#include "ext4_jbd2.h"
|
||||
#include "ext4.h"
|
||||
|
|
|
|||
|
|
@ -37,7 +37,6 @@
|
|||
#include <linux/seq_file.h>
|
||||
#include <linux/proc_fs.h>
|
||||
#include <linux/ctype.h>
|
||||
#include <linux/marker.h>
|
||||
#include <linux/log2.h>
|
||||
#include <linux/crc16.h>
|
||||
#include <asm/uaccess.h>
|
||||
|
|
@ -47,6 +46,9 @@
|
|||
#include "xattr.h"
|
||||
#include "acl.h"
|
||||
|
||||
#define CREATE_TRACE_POINTS
|
||||
#include <trace/events/ext4.h>
|
||||
|
||||
static int default_mb_history_length = 1000;
|
||||
|
||||
module_param_named(default_mb_history_length, default_mb_history_length,
|
||||
|
|
@ -3346,7 +3348,7 @@ static int ext4_sync_fs(struct super_block *sb, int wait)
|
|||
int ret = 0;
|
||||
tid_t target;
|
||||
|
||||
trace_mark(ext4_sync_fs, "dev %s wait %d", sb->s_id, wait);
|
||||
trace_ext4_sync_fs(sb, wait);
|
||||
if (jbd2_journal_start_commit(EXT4_SB(sb)->s_journal, &target)) {
|
||||
if (wait)
|
||||
jbd2_log_wait_commit(EXT4_SB(sb)->s_journal, target);
|
||||
|
|
|
|||
719
include/trace/events/ext4.h
Normal file
719
include/trace/events/ext4.h
Normal file
|
|
@ -0,0 +1,719 @@
|
|||
#if !defined(_TRACE_EXT4_H) || defined(TRACE_HEADER_MULTI_READ)
|
||||
#define _TRACE_EXT4_H
|
||||
|
||||
#undef TRACE_SYSTEM
|
||||
#define TRACE_SYSTEM ext4
|
||||
|
||||
#include <linux/writeback.h>
|
||||
#include "../../../fs/ext4/ext4.h"
|
||||
#include "../../../fs/ext4/mballoc.h"
|
||||
#include <linux/tracepoint.h>
|
||||
|
||||
TRACE_EVENT(ext4_free_inode,
|
||||
TP_PROTO(struct inode *inode),
|
||||
|
||||
TP_ARGS(inode),
|
||||
|
||||
TP_STRUCT__entry(
|
||||
__field( dev_t, dev )
|
||||
__field( ino_t, ino )
|
||||
__field( umode_t, mode )
|
||||
__field( uid_t, uid )
|
||||
__field( gid_t, gid )
|
||||
__field( blkcnt_t, blocks )
|
||||
),
|
||||
|
||||
TP_fast_assign(
|
||||
__entry->dev = inode->i_sb->s_dev;
|
||||
__entry->ino = inode->i_ino;
|
||||
__entry->mode = inode->i_mode;
|
||||
__entry->uid = inode->i_uid;
|
||||
__entry->gid = inode->i_gid;
|
||||
__entry->blocks = inode->i_blocks;
|
||||
),
|
||||
|
||||
TP_printk("dev %s ino %lu mode %d uid %u gid %u blocks %llu",
|
||||
jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->mode,
|
||||
__entry->uid, __entry->gid, __entry->blocks)
|
||||
);
|
||||
|
||||
TRACE_EVENT(ext4_request_inode,
|
||||
TP_PROTO(struct inode *dir, int mode),
|
||||
|
||||
TP_ARGS(dir, mode),
|
||||
|
||||
TP_STRUCT__entry(
|
||||
__field( dev_t, dev )
|
||||
__field( ino_t, dir )
|
||||
__field( umode_t, mode )
|
||||
),
|
||||
|
||||
TP_fast_assign(
|
||||
__entry->dev = dir->i_sb->s_dev;
|
||||
__entry->dir = dir->i_ino;
|
||||
__entry->mode = mode;
|
||||
),
|
||||
|
||||
TP_printk("dev %s dir %lu mode %d",
|
||||
jbd2_dev_to_name(__entry->dev), __entry->dir, __entry->mode)
|
||||
);
|
||||
|
||||
TRACE_EVENT(ext4_allocate_inode,
|
||||
TP_PROTO(struct inode *inode, struct inode *dir, int mode),
|
||||
|
||||
TP_ARGS(inode, dir, mode),
|
||||
|
||||
TP_STRUCT__entry(
|
||||
__field( dev_t, dev )
|
||||
__field( ino_t, ino )
|
||||
__field( ino_t, dir )
|
||||
__field( umode_t, mode )
|
||||
),
|
||||
|
||||
TP_fast_assign(
|
||||
__entry->dev = inode->i_sb->s_dev;
|
||||
__entry->ino = inode->i_ino;
|
||||
__entry->dir = dir->i_ino;
|
||||
__entry->mode = mode;
|
||||
),
|
||||
|
||||
TP_printk("dev %s ino %lu dir %lu mode %d",
|
||||
jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->dir, __entry->mode)
|
||||
);
|
||||
|
||||
TRACE_EVENT(ext4_write_begin,
|
||||
|
||||
TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
|
||||
unsigned int flags),
|
||||
|
||||
TP_ARGS(inode, pos, len, flags),
|
||||
|
||||
TP_STRUCT__entry(
|
||||
__field( dev_t, dev )
|
||||
__field( ino_t, ino )
|
||||
__field( loff_t, pos )
|
||||
__field( unsigned int, len )
|
||||
__field( unsigned int, flags )
|
||||
),
|
||||
|
||||
TP_fast_assign(
|
||||
__entry->dev = inode->i_sb->s_dev;
|
||||
__entry->ino = inode->i_ino;
|
||||
__entry->pos = pos;
|
||||
__entry->len = len;
|
||||
__entry->flags = flags;
|
||||
),
|
||||
|
||||
TP_printk("dev %s ino %lu pos %llu len %u flags %u",
|
||||
jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->pos, __entry->len,
|
||||
__entry->flags)
|
||||
);
|
||||
|
||||
TRACE_EVENT(ext4_ordered_write_end,
|
||||
TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
|
||||
unsigned int copied),
|
||||
|
||||
TP_ARGS(inode, pos, len, copied),
|
||||
|
||||
TP_STRUCT__entry(
|
||||
__field( dev_t, dev )
|
||||
__field( ino_t, ino )
|
||||
__field( loff_t, pos )
|
||||
__field( unsigned int, len )
|
||||
__field( unsigned int, copied )
|
||||
),
|
||||
|
||||
TP_fast_assign(
|
||||
__entry->dev = inode->i_sb->s_dev;
|
||||
__entry->ino = inode->i_ino;
|
||||
__entry->pos = pos;
|
||||
__entry->len = len;
|
||||
__entry->copied = copied;
|
||||
),
|
||||
|
||||
TP_printk("dev %s ino %lu pos %llu len %u copied %u",
|
||||
jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->pos, __entry->len,
|
||||
__entry->copied)
|
||||
);
|
||||
|
||||
TRACE_EVENT(ext4_writeback_write_end,
|
||||
TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
|
||||
unsigned int copied),
|
||||
|
||||
TP_ARGS(inode, pos, len, copied),
|
||||
|
||||
TP_STRUCT__entry(
|
||||
__field( dev_t, dev )
|
||||
__field( ino_t, ino )
|
||||
__field( loff_t, pos )
|
||||
__field( unsigned int, len )
|
||||
__field( unsigned int, copied )
|
||||
),
|
||||
|
||||
TP_fast_assign(
|
||||
__entry->dev = inode->i_sb->s_dev;
|
||||
__entry->ino = inode->i_ino;
|
||||
__entry->pos = pos;
|
||||
__entry->len = len;
|
||||
__entry->copied = copied;
|
||||
),
|
||||
|
||||
TP_printk("dev %s ino %lu pos %llu len %u copied %u",
|
||||
jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->pos, __entry->len,
|
||||
__entry->copied)
|
||||
);
|
||||
|
||||
TRACE_EVENT(ext4_journalled_write_end,
|
||||
TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
|
||||
unsigned int copied),
|
||||
TP_ARGS(inode, pos, len, copied),
|
||||
|
||||
TP_STRUCT__entry(
|
||||
__field( dev_t, dev )
|
||||
__field( ino_t, ino )
|
||||
__field( loff_t, pos )
|
||||
__field( unsigned int, len )
|
||||
__field( unsigned int, copied )
|
||||
),
|
||||
|
||||
TP_fast_assign(
|
||||
__entry->dev = inode->i_sb->s_dev;
|
||||
__entry->ino = inode->i_ino;
|
||||
__entry->pos = pos;
|
||||
__entry->len = len;
|
||||
__entry->copied = copied;
|
||||
),
|
||||
|
||||
TP_printk("dev %s ino %lu pos %llu len %u copied %u",
|
||||
jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->pos, __entry->len,
|
||||
__entry->copied)
|
||||
);
|
||||
|
||||
TRACE_EVENT(ext4_da_writepage,
|
||||
TP_PROTO(struct inode *inode, struct page *page),
|
||||
|
||||
TP_ARGS(inode, page),
|
||||
|
||||
TP_STRUCT__entry(
|
||||
__field( dev_t, dev )
|
||||
__field( ino_t, ino )
|
||||
__field( pgoff_t, index )
|
||||
|
||||
),
|
||||
|
||||
TP_fast_assign(
|
||||
__entry->dev = inode->i_sb->s_dev;
|
||||
__entry->ino = inode->i_ino;
|
||||
__entry->index = page->index;
|
||||
),
|
||||
|
||||
TP_printk("dev %s ino %lu page_index %lu",
|
||||
jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->index)
|
||||
);
|
||||
|
||||
TRACE_EVENT(ext4_da_writepages,
|
||||
TP_PROTO(struct inode *inode, struct writeback_control *wbc),
|
||||
|
||||
TP_ARGS(inode, wbc),
|
||||
|
||||
TP_STRUCT__entry(
|
||||
__field( dev_t, dev )
|
||||
__field( ino_t, ino )
|
||||
__field( long, nr_to_write )
|
||||
__field( long, pages_skipped )
|
||||
__field( loff_t, range_start )
|
||||
__field( loff_t, range_end )
|
||||
__field( char, nonblocking )
|
||||
__field( char, for_kupdate )
|
||||
__field( char, for_reclaim )
|
||||
__field( char, for_writepages )
|
||||
__field( char, range_cyclic )
|
||||
),
|
||||
|
||||
TP_fast_assign(
|
||||
__entry->dev = inode->i_sb->s_dev;
|
||||
__entry->ino = inode->i_ino;
|
||||
__entry->nr_to_write = wbc->nr_to_write;
|
||||
__entry->pages_skipped = wbc->pages_skipped;
|
||||
__entry->range_start = wbc->range_start;
|
||||
__entry->range_end = wbc->range_end;
|
||||
__entry->nonblocking = wbc->nonblocking;
|
||||
__entry->for_kupdate = wbc->for_kupdate;
|
||||
__entry->for_reclaim = wbc->for_reclaim;
|
||||
__entry->for_writepages = wbc->for_writepages;
|
||||
__entry->range_cyclic = wbc->range_cyclic;
|
||||
),
|
||||
|
||||
TP_printk("dev %s ino %lu nr_t_write %ld pages_skipped %ld range_start %llu range_end %llu nonblocking %d for_kupdate %d for_reclaim %d for_writepages %d range_cyclic %d",
|
||||
jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->nr_to_write,
|
||||
__entry->pages_skipped, __entry->range_start,
|
||||
__entry->range_end, __entry->nonblocking,
|
||||
__entry->for_kupdate, __entry->for_reclaim,
|
||||
__entry->for_writepages, __entry->range_cyclic)
|
||||
);
|
||||
|
||||
TRACE_EVENT(ext4_da_writepages_result,
|
||||
TP_PROTO(struct inode *inode, struct writeback_control *wbc,
|
||||
int ret, int pages_written),
|
||||
|
||||
TP_ARGS(inode, wbc, ret, pages_written),
|
||||
|
||||
TP_STRUCT__entry(
|
||||
__field( dev_t, dev )
|
||||
__field( ino_t, ino )
|
||||
__field( int, ret )
|
||||
__field( int, pages_written )
|
||||
__field( long, pages_skipped )
|
||||
__field( char, encountered_congestion )
|
||||
__field( char, more_io )
|
||||
__field( char, no_nrwrite_index_update )
|
||||
),
|
||||
|
||||
TP_fast_assign(
|
||||
__entry->dev = inode->i_sb->s_dev;
|
||||
__entry->ino = inode->i_ino;
|
||||
__entry->ret = ret;
|
||||
__entry->pages_written = pages_written;
|
||||
__entry->pages_skipped = wbc->pages_skipped;
|
||||
__entry->encountered_congestion = wbc->encountered_congestion;
|
||||
__entry->more_io = wbc->more_io;
|
||||
__entry->no_nrwrite_index_update = wbc->no_nrwrite_index_update;
|
||||
),
|
||||
|
||||
TP_printk("dev %s ino %lu ret %d pages_written %d pages_skipped %ld congestion %d more_io %d no_nrwrite_index_update %d",
|
||||
jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->ret,
|
||||
__entry->pages_written, __entry->pages_skipped,
|
||||
__entry->encountered_congestion, __entry->more_io,
|
||||
__entry->no_nrwrite_index_update)
|
||||
);
|
||||
|
||||
TRACE_EVENT(ext4_da_write_begin,
|
||||
TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
|
||||
unsigned int flags),
|
||||
|
||||
TP_ARGS(inode, pos, len, flags),
|
||||
|
||||
TP_STRUCT__entry(
|
||||
__field( dev_t, dev )
|
||||
__field( ino_t, ino )
|
||||
__field( loff_t, pos )
|
||||
__field( unsigned int, len )
|
||||
__field( unsigned int, flags )
|
||||
),
|
||||
|
||||
TP_fast_assign(
|
||||
__entry->dev = inode->i_sb->s_dev;
|
||||
__entry->ino = inode->i_ino;
|
||||
__entry->pos = pos;
|
||||
__entry->len = len;
|
||||
__entry->flags = flags;
|
||||
),
|
||||
|
||||
TP_printk("dev %s ino %lu pos %llu len %u flags %u",
|
||||
jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->pos, __entry->len,
|
||||
__entry->flags)
|
||||
);
|
||||
|
||||
TRACE_EVENT(ext4_da_write_end,
|
||||
TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
|
||||
unsigned int copied),
|
||||
|
||||
TP_ARGS(inode, pos, len, copied),
|
||||
|
||||
TP_STRUCT__entry(
|
||||
__field( dev_t, dev )
|
||||
__field( ino_t, ino )
|
||||
__field( loff_t, pos )
|
||||
__field( unsigned int, len )
|
||||
__field( unsigned int, copied )
|
||||
),
|
||||
|
||||
TP_fast_assign(
|
||||
__entry->dev = inode->i_sb->s_dev;
|
||||
__entry->ino = inode->i_ino;
|
||||
__entry->pos = pos;
|
||||
__entry->len = len;
|
||||
__entry->copied = copied;
|
||||
),
|
||||
|
||||
TP_printk("dev %s ino %lu pos %llu len %u copied %u",
|
||||
jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->pos, __entry->len,
|
||||
__entry->copied)
|
||||
);
|
||||
|
||||
TRACE_EVENT(ext4_normal_writepage,
|
||||
TP_PROTO(struct inode *inode, struct page *page),
|
||||
|
||||
TP_ARGS(inode, page),
|
||||
|
||||
TP_STRUCT__entry(
|
||||
__field( dev_t, dev )
|
||||
__field( ino_t, ino )
|
||||
__field( pgoff_t, index )
|
||||
),
|
||||
|
||||
TP_fast_assign(
|
||||
__entry->dev = inode->i_sb->s_dev;
|
||||
__entry->ino = inode->i_ino;
|
||||
__entry->index = page->index;
|
||||
),
|
||||
|
||||
TP_printk("dev %s ino %lu page_index %lu",
|
||||
jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->index)
|
||||
);
|
||||
|
||||
TRACE_EVENT(ext4_journalled_writepage,
|
||||
TP_PROTO(struct inode *inode, struct page *page),
|
||||
|
||||
TP_ARGS(inode, page),
|
||||
|
||||
TP_STRUCT__entry(
|
||||
__field( dev_t, dev )
|
||||
__field( ino_t, ino )
|
||||
__field( pgoff_t, index )
|
||||
|
||||
),
|
||||
|
||||
TP_fast_assign(
|
||||
__entry->dev = inode->i_sb->s_dev;
|
||||
__entry->ino = inode->i_ino;
|
||||
__entry->index = page->index;
|
||||
),
|
||||
|
||||
TP_printk("dev %s ino %lu page_index %lu",
|
||||
jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->index)
|
||||
);
|
||||
|
||||
TRACE_EVENT(ext4_discard_blocks,
|
||||
TP_PROTO(struct super_block *sb, unsigned long long blk,
|
||||
unsigned long long count),
|
||||
|
||||
TP_ARGS(sb, blk, count),
|
||||
|
||||
TP_STRUCT__entry(
|
||||
__field( dev_t, dev )
|
||||
__field( __u64, blk )
|
||||
__field( __u64, count )
|
||||
|
||||
),
|
||||
|
||||
TP_fast_assign(
|
||||
__entry->dev = sb->s_dev;
|
||||
__entry->blk = blk;
|
||||
__entry->count = count;
|
||||
),
|
||||
|
||||
TP_printk("dev %s blk %llu count %llu",
|
||||
jbd2_dev_to_name(__entry->dev), __entry->blk, __entry->count)
|
||||
);
|
||||
|
||||
TRACE_EVENT(ext4_mb_new_inode_pa,
|
||||
TP_PROTO(struct ext4_allocation_context *ac,
|
||||
struct ext4_prealloc_space *pa),
|
||||
|
||||
TP_ARGS(ac, pa),
|
||||
|
||||
TP_STRUCT__entry(
|
||||
__field( dev_t, dev )
|
||||
__field( ino_t, ino )
|
||||
__field( __u64, pa_pstart )
|
||||
__field( __u32, pa_len )
|
||||
__field( __u64, pa_lstart )
|
||||
|
||||
),
|
||||
|
||||
TP_fast_assign(
|
||||
__entry->dev = ac->ac_sb->s_dev;
|
||||
__entry->ino = ac->ac_inode->i_ino;
|
||||
__entry->pa_pstart = pa->pa_pstart;
|
||||
__entry->pa_len = pa->pa_len;
|
||||
__entry->pa_lstart = pa->pa_lstart;
|
||||
),
|
||||
|
||||
TP_printk("dev %s ino %lu pstart %llu len %u lstart %llu",
|
||||
jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->pa_pstart,
|
||||
__entry->pa_len, __entry->pa_lstart)
|
||||
);
|
||||
|
||||
TRACE_EVENT(ext4_mb_new_group_pa,
|
||||
TP_PROTO(struct ext4_allocation_context *ac,
|
||||
struct ext4_prealloc_space *pa),
|
||||
|
||||
TP_ARGS(ac, pa),
|
||||
|
||||
TP_STRUCT__entry(
|
||||
__field( dev_t, dev )
|
||||
__field( ino_t, ino )
|
||||
__field( __u64, pa_pstart )
|
||||
__field( __u32, pa_len )
|
||||
__field( __u64, pa_lstart )
|
||||
|
||||
),
|
||||
|
||||
TP_fast_assign(
|
||||
__entry->dev = ac->ac_sb->s_dev;
|
||||
__entry->ino = ac->ac_inode->i_ino;
|
||||
__entry->pa_pstart = pa->pa_pstart;
|
||||
__entry->pa_len = pa->pa_len;
|
||||
__entry->pa_lstart = pa->pa_lstart;
|
||||
),
|
||||
|
||||
TP_printk("dev %s ino %lu pstart %llu len %u lstart %llu",
|
||||
jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->pa_pstart,
|
||||
__entry->pa_len, __entry->pa_lstart)
|
||||
);
|
||||
|
||||
TRACE_EVENT(ext4_mb_release_inode_pa,
|
||||
TP_PROTO(struct ext4_allocation_context *ac,
|
||||
struct ext4_prealloc_space *pa,
|
||||
unsigned long long block, unsigned int count),
|
||||
|
||||
TP_ARGS(ac, pa, block, count),
|
||||
|
||||
TP_STRUCT__entry(
|
||||
__field( dev_t, dev )
|
||||
__field( ino_t, ino )
|
||||
__field( __u64, block )
|
||||
__field( __u32, count )
|
||||
|
||||
),
|
||||
|
||||
TP_fast_assign(
|
||||
__entry->dev = ac->ac_sb->s_dev;
|
||||
__entry->ino = ac->ac_inode->i_ino;
|
||||
__entry->block = block;
|
||||
__entry->count = count;
|
||||
),
|
||||
|
||||
TP_printk("dev %s ino %lu block %llu count %u",
|
||||
jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->block,
|
||||
__entry->count)
|
||||
);
|
||||
|
||||
TRACE_EVENT(ext4_mb_release_group_pa,
|
||||
TP_PROTO(struct ext4_allocation_context *ac,
|
||||
struct ext4_prealloc_space *pa),
|
||||
|
||||
TP_ARGS(ac, pa),
|
||||
|
||||
TP_STRUCT__entry(
|
||||
__field( dev_t, dev )
|
||||
__field( ino_t, ino )
|
||||
__field( __u64, pa_pstart )
|
||||
__field( __u32, pa_len )
|
||||
|
||||
),
|
||||
|
||||
TP_fast_assign(
|
||||
__entry->dev = ac->ac_sb->s_dev;
|
||||
__entry->ino = ac->ac_inode->i_ino;
|
||||
__entry->pa_pstart = pa->pa_pstart;
|
||||
__entry->pa_len = pa->pa_len;
|
||||
),
|
||||
|
||||
TP_printk("dev %s pstart %llu len %u",
|
||||
jbd2_dev_to_name(__entry->dev), __entry->pa_pstart, __entry->pa_len)
|
||||
);
|
||||
|
||||
TRACE_EVENT(ext4_discard_preallocations,
|
||||
TP_PROTO(struct inode *inode),
|
||||
|
||||
TP_ARGS(inode),
|
||||
|
||||
TP_STRUCT__entry(
|
||||
__field( dev_t, dev )
|
||||
__field( ino_t, ino )
|
||||
|
||||
),
|
||||
|
||||
TP_fast_assign(
|
||||
__entry->dev = inode->i_sb->s_dev;
|
||||
__entry->ino = inode->i_ino;
|
||||
),
|
||||
|
||||
TP_printk("dev %s ino %lu",
|
||||
jbd2_dev_to_name(__entry->dev), __entry->ino)
|
||||
);
|
||||
|
||||
TRACE_EVENT(ext4_mb_discard_preallocations,
|
||||
TP_PROTO(struct super_block *sb, int needed),
|
||||
|
||||
TP_ARGS(sb, needed),
|
||||
|
||||
TP_STRUCT__entry(
|
||||
__field( dev_t, dev )
|
||||
__field( int, needed )
|
||||
|
||||
),
|
||||
|
||||
TP_fast_assign(
|
||||
__entry->dev = sb->s_dev;
|
||||
__entry->needed = needed;
|
||||
),
|
||||
|
||||
TP_printk("dev %s needed %d",
|
||||
jbd2_dev_to_name(__entry->dev), __entry->needed)
|
||||
);
|
||||
|
||||
TRACE_EVENT(ext4_request_blocks,
|
||||
TP_PROTO(struct ext4_allocation_request *ar),
|
||||
|
||||
TP_ARGS(ar),
|
||||
|
||||
TP_STRUCT__entry(
|
||||
__field( dev_t, dev )
|
||||
__field( ino_t, ino )
|
||||
__field( unsigned int, flags )
|
||||
__field( unsigned int, len )
|
||||
__field( __u64, logical )
|
||||
__field( __u64, goal )
|
||||
__field( __u64, lleft )
|
||||
__field( __u64, lright )
|
||||
__field( __u64, pleft )
|
||||
__field( __u64, pright )
|
||||
),
|
||||
|
||||
TP_fast_assign(
|
||||
__entry->dev = ar->inode->i_sb->s_dev;
|
||||
__entry->ino = ar->inode->i_ino;
|
||||
__entry->flags = ar->flags;
|
||||
__entry->len = ar->len;
|
||||
__entry->logical = ar->logical;
|
||||
__entry->goal = ar->goal;
|
||||
__entry->lleft = ar->lleft;
|
||||
__entry->lright = ar->lright;
|
||||
__entry->pleft = ar->pleft;
|
||||
__entry->pright = ar->pright;
|
||||
),
|
||||
|
||||
TP_printk("dev %s ino %lu flags %u len %u lblk %llu goal %llu lleft %llu lright %llu pleft %llu pright %llu ",
|
||||
jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->flags,
|
||||
__entry->len,
|
||||
(unsigned long long) __entry->logical,
|
||||
(unsigned long long) __entry->goal,
|
||||
(unsigned long long) __entry->lleft,
|
||||
(unsigned long long) __entry->lright,
|
||||
(unsigned long long) __entry->pleft,
|
||||
(unsigned long long) __entry->pright)
|
||||
);
|
||||
|
||||
TRACE_EVENT(ext4_allocate_blocks,
|
||||
TP_PROTO(struct ext4_allocation_request *ar, unsigned long long block),
|
||||
|
||||
TP_ARGS(ar, block),
|
||||
|
||||
TP_STRUCT__entry(
|
||||
__field( dev_t, dev )
|
||||
__field( ino_t, ino )
|
||||
__field( __u64, block )
|
||||
__field( unsigned int, flags )
|
||||
__field( unsigned int, len )
|
||||
__field( __u64, logical )
|
||||
__field( __u64, goal )
|
||||
__field( __u64, lleft )
|
||||
__field( __u64, lright )
|
||||
__field( __u64, pleft )
|
||||
__field( __u64, pright )
|
||||
),
|
||||
|
||||
TP_fast_assign(
|
||||
__entry->dev = ar->inode->i_sb->s_dev;
|
||||
__entry->ino = ar->inode->i_ino;
|
||||
__entry->block = block;
|
||||
__entry->flags = ar->flags;
|
||||
__entry->len = ar->len;
|
||||
__entry->logical = ar->logical;
|
||||
__entry->goal = ar->goal;
|
||||
__entry->lleft = ar->lleft;
|
||||
__entry->lright = ar->lright;
|
||||
__entry->pleft = ar->pleft;
|
||||
__entry->pright = ar->pright;
|
||||
),
|
||||
|
||||
TP_printk("dev %s ino %lu flags %u len %u block %llu lblk %llu goal %llu lleft %llu lright %llu pleft %llu pright %llu ",
|
||||
jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->flags,
|
||||
__entry->len, __entry->block,
|
||||
(unsigned long long) __entry->logical,
|
||||
(unsigned long long) __entry->goal,
|
||||
(unsigned long long) __entry->lleft,
|
||||
(unsigned long long) __entry->lright,
|
||||
(unsigned long long) __entry->pleft,
|
||||
(unsigned long long) __entry->pright)
|
||||
);
|
||||
|
||||
TRACE_EVENT(ext4_free_blocks,
|
||||
TP_PROTO(struct inode *inode, __u64 block, unsigned long count,
|
||||
int metadata),
|
||||
|
||||
TP_ARGS(inode, block, count, metadata),
|
||||
|
||||
TP_STRUCT__entry(
|
||||
__field( dev_t, dev )
|
||||
__field( ino_t, ino )
|
||||
__field( __u64, block )
|
||||
__field( unsigned long, count )
|
||||
__field( int, metadata )
|
||||
|
||||
),
|
||||
|
||||
TP_fast_assign(
|
||||
__entry->dev = inode->i_sb->s_dev;
|
||||
__entry->ino = inode->i_ino;
|
||||
__entry->block = block;
|
||||
__entry->count = count;
|
||||
__entry->metadata = metadata;
|
||||
),
|
||||
|
||||
TP_printk("dev %s ino %lu block %llu count %lu metadata %d",
|
||||
jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->block,
|
||||
__entry->count, __entry->metadata)
|
||||
);
|
||||
|
||||
TRACE_EVENT(ext4_sync_file,
|
||||
TP_PROTO(struct file *file, struct dentry *dentry, int datasync),
|
||||
|
||||
TP_ARGS(file, dentry, datasync),
|
||||
|
||||
TP_STRUCT__entry(
|
||||
__field( dev_t, dev )
|
||||
__field( ino_t, ino )
|
||||
__field( ino_t, parent )
|
||||
__field( int, datasync )
|
||||
),
|
||||
|
||||
TP_fast_assign(
|
||||
__entry->dev = dentry->d_inode->i_sb->s_dev;
|
||||
__entry->ino = dentry->d_inode->i_ino;
|
||||
__entry->datasync = datasync;
|
||||
__entry->parent = dentry->d_parent->d_inode->i_ino;
|
||||
),
|
||||
|
||||
TP_printk("dev %s ino %ld parent %ld datasync %d ",
|
||||
jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->parent,
|
||||
__entry->datasync)
|
||||
);
|
||||
|
||||
TRACE_EVENT(ext4_sync_fs,
|
||||
TP_PROTO(struct super_block *sb, int wait),
|
||||
|
||||
TP_ARGS(sb, wait),
|
||||
|
||||
TP_STRUCT__entry(
|
||||
__field( dev_t, dev )
|
||||
__field( int, wait )
|
||||
|
||||
),
|
||||
|
||||
TP_fast_assign(
|
||||
__entry->dev = sb->s_dev;
|
||||
__entry->wait = wait;
|
||||
),
|
||||
|
||||
TP_printk("dev %s wait %d", jbd2_dev_to_name(__entry->dev),
|
||||
__entry->wait)
|
||||
);
|
||||
|
||||
#endif /* _TRACE_EXT4_H */
|
||||
|
||||
/* This part must be outside protection */
|
||||
#include <trace/define_trace.h>
|
||||
Loading…
Reference in a new issue