diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c
index ca3944240db5..d80882763ffd 100644
--- a/fs/f2fs/checkpoint.c
+++ b/fs/f2fs/checkpoint.c
@@ -619,11 +619,10 @@ static void block_operations(struct f2fs_sb_info *sbi)
blk_start_plug(&plug);
retry_flush_dents:
- mutex_lock_all(sbi);
-
+ f2fs_lock_all(sbi);
/* write all the dirty dentry pages */
if (get_pages(sbi, F2FS_DIRTY_DENTS)) {
- mutex_unlock_all(sbi);
+ f2fs_unlock_all(sbi);
sync_dirty_dir_inodes(sbi);
goto retry_flush_dents;
}
@@ -646,7 +645,7 @@ static void block_operations(struct f2fs_sb_info *sbi)
static void unblock_operations(struct f2fs_sb_info *sbi)
{
mutex_unlock(&sbi->node_write);
- mutex_unlock_all(sbi);
+ f2fs_unlock_all(sbi);
}
static void do_checkpoint(struct f2fs_sb_info *sbi, bool is_umount)
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 941f9b9ca3a5..2535d3b1a763 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -560,9 +560,9 @@ static int f2fs_write_data_page(struct page *page,
inode_dec_dirty_dents(inode);
err = do_write_data_page(page);
} else {
- int ilock = mutex_lock_op(sbi);
+ f2fs_lock_op(sbi);
err = do_write_data_page(page);
- mutex_unlock_op(sbi, ilock);
+ f2fs_unlock_op(sbi);
need_balance_fs = true;
}
if (err == -ENOENT)
@@ -641,7 +641,6 @@ static int f2fs_write_begin(struct file *file, struct address_space *mapping,
pgoff_t index = ((unsigned long long) pos) >> PAGE_CACHE_SHIFT;
struct dnode_of_data dn;
int err = 0;
- int ilock;
f2fs_balance_fs(sbi);
repeat:
@@ -650,7 +649,7 @@ static int f2fs_write_begin(struct file *file, struct address_space *mapping,
return -ENOMEM;
*pagep = page;
- ilock = mutex_lock_op(sbi);
+ f2fs_lock_op(sbi);
set_new_dnode(&dn, inode, NULL, NULL, 0);
err = get_dnode_of_data(&dn, index, ALLOC_NODE);
@@ -664,7 +663,7 @@ static int f2fs_write_begin(struct file *file, struct address_space *mapping,
if (err)
goto err;
- mutex_unlock_op(sbi, ilock);
+ f2fs_unlock_op(sbi);
if ((len == PAGE_CACHE_SIZE) || PageUptodate(page))
return 0;
@@ -700,7 +699,7 @@ static int f2fs_write_begin(struct file *file, struct address_space *mapping,
return 0;
err:
- mutex_unlock_op(sbi, ilock);
+ f2fs_unlock_op(sbi);
f2fs_put_page(page, 1);
return err;
}
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 7fd99d8bd2ff..a955a59dfdbe 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -18,6 +18,8 @@
#include <linux/crc32.h>
#include <linux/magic.h>
#include <linux/kobject.h>
+#include <linux/wait.h>
+#include <linux/sched.h>
/*
* For mount options
@@ -317,14 +319,6 @@ enum count_type {
NR_COUNT_TYPE,
};
-/*
- * Uses as sbi->fs_lock[NR_GLOBAL_LOCKS].
- * The checkpoint procedure blocks all the locks in this fs_lock array.
- * Some FS operations grab free locks, and if there is no free lock,
- * then wait to grab a lock in a round-robin manner.
- */
-#define NR_GLOBAL_LOCKS 8
-
/*
* The below are the page types of bios used in submti_bio().
* The available types are:
@@ -365,10 +359,10 @@ struct f2fs_sb_info {
struct f2fs_checkpoint *ckpt; /* raw checkpoint pointer */
struct inode *meta_inode; /* cache meta blocks */
struct mutex cp_mutex; /* checkpoint procedure lock */
- struct mutex fs_lock[NR_GLOBAL_LOCKS]; /* blocking FS operations */
+ struct rw_semaphore cp_rwsem; /* blocking FS operations */
+ wait_queue_head_t cp_wait; /* checkpoint wait queue */
struct mutex node_write; /* locking node writes */
struct mutex writepages; /* mutex for writepages() */
- unsigned char next_lock_num; /* round-robin global locks */
int por_doing; /* recovery is doing or not */
int on_build_free_nids; /* build_free_nids is doing */
@@ -520,48 +514,34 @@ static inline void clear_ckpt_flags(struct f2fs_checkpoint *cp, unsigned int f)
cp->ckpt_flags = cpu_to_le32(ckpt_flags);
}
-static inline void mutex_lock_all(struct f2fs_sb_info *sbi)
+static inline void f2fs_lock_op(struct f2fs_sb_info *sbi)
{
- int i;
-
- for (i = 0; i < NR_GLOBAL_LOCKS; i++) {
- /*
- * This is the only time we take multiple fs_lock[]
- * instances; the order is immaterial since we
- * always hold cp_mutex, which serializes multiple
- * such operations.
- */
- mutex_lock_nest_lock(&sbi->fs_lock[i], &sbi->cp_mutex);
- }
+ /*
+ * If the checkpoint thread is waiting for cp_rwsem, add cuurent task
+ * into wait list to avoid the checkpoint thread starvation
+ */
+ while (!list_empty(&sbi->cp_rwsem.wait_list))
+ wait_event_interruptible(sbi->cp_wait,
+ list_empty(&sbi->cp_rwsem.wait_list));
+ down_read(&sbi->cp_rwsem);
}
-static inline void mutex_unlock_all(struct f2fs_sb_info *sbi)
+static inline void f2fs_unlock_op(struct f2fs_sb_info *sbi)
{
- int i = 0;
- for (; i < NR_GLOBAL_LOCKS; i++)
- mutex_unlock(&sbi->fs_lock[i]);
+ up_read(&sbi->cp_rwsem);
}
-static inline int mutex_lock_op(struct f2fs_sb_info *sbi)
+static inline void f2fs_lock_all(struct f2fs_sb_info *sbi)
{
- unsigned char next_lock;
- int i = 0;
-
- for (; i < NR_GLOBAL_LOCKS; i++)
- if (mutex_trylock(&sbi->fs_lock[i]))
- return i;
-
- next_lock = sbi->next_lock_num++ % NR_GLOBAL_LOCKS;
- mutex_lock(&sbi->fs_lock[next_lock]);
- return next_lock;
+ down_write_nest_lock(&sbi->cp_rwsem, &sbi->cp_mutex);
}
-static inline void mutex_unlock_op(struct f2fs_sb_info *sbi, int ilock)
+static inline void f2fs_unlock_all(struct f2fs_sb_info *sbi)
{
- if (ilock < 0)
- return;
- BUG_ON(ilock >= NR_GLOBAL_LOCKS);
- mutex_unlock(&sbi->fs_lock[ilock]);
+ up_write(&sbi->cp_rwsem);
+
+ /* wake up all tasks blocked by checkpoint */
+ wake_up_all(&sbi->cp_wait);
}
/*
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 02c906971cc6..c80faa2fff39 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -35,18 +35,18 @@ static int f2fs_vm_page_mkwrite(struct vm_area_struct *vma,
struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb);
block_t old_blk_addr;
struct dnode_of_data dn;
- int err, ilock;
+ int err;
f2fs_balance_fs(sbi);
sb_start_pagefault(inode->i_sb);
/* block allocation */
- ilock = mutex_lock_op(sbi);
+ f2fs_lock_op(sbi);
set_new_dnode(&dn, inode, NULL, NULL, 0);
err = get_dnode_of_data(&dn, page->index, ALLOC_NODE);
if (err) {
- mutex_unlock_op(sbi, ilock);
+ f2fs_unlock_op(sbi);
goto out;
}
@@ -56,12 +56,12 @@ static int f2fs_vm_page_mkwrite(struct vm_area_struct *vma,
err = reserve_new_block(&dn);
if (err) {
f2fs_put_dnode(&dn);
- mutex_unlock_op(sbi, ilock);
+ f2fs_unlock_op(sbi);
goto out;
}
}
f2fs_put_dnode(&dn);
- mutex_unlock_op(sbi, ilock);
+ f2fs_unlock_op(sbi);
file_update_time(vma->vm_file);
lock_page(page);
@@ -270,7 +270,7 @@ static int truncate_blocks(struct inode *inode, u64 from)
unsigned int blocksize = inode->i_sb->s_blocksize;
struct dnode_of_data dn;
pgoff_t free_from;
- int count = 0, ilock = -1;
+ int count = 0;
int err;
trace_f2fs_truncate_blocks_enter(inode, from);
@@ -278,13 +278,13 @@ static int truncate_blocks(struct inode *inode, u64 from)
free_from = (pgoff_t)
((from + blocksize - 1) >> (sbi->log_blocksize));
- ilock = mutex_lock_op(sbi);
+ f2fs_lock_op(sbi);
set_new_dnode(&dn, inode, NULL, NULL, 0);
err = get_dnode_of_data(&dn, free_from, LOOKUP_NODE);
if (err) {
if (err == -ENOENT)
goto free_next;
- mutex_unlock_op(sbi, ilock);
+ f2fs_unlock_op(sbi);
trace_f2fs_truncate_blocks_exit(inode, err);
return err;
}
@@ -305,7 +305,7 @@ static int truncate_blocks(struct inode *inode, u64 from)
f2fs_put_dnode(&dn);
free_next:
err = truncate_inode_blocks(inode, free_from);
- mutex_unlock_op(sbi, ilock);
+ f2fs_unlock_op(sbi);
/* lastly zero out the first data page */
truncate_partial_data_page(inode, from);
@@ -416,16 +416,15 @@ static void fill_zero(struct inode *inode, pgoff_t index,
{
struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb);
struct page *page;
- int ilock;
if (!len)
return;
f2fs_balance_fs(sbi);
- ilock = mutex_lock_op(sbi);
+ f2fs_lock_op(sbi);
page = get_new_data_page(inode, NULL, index, false);
- mutex_unlock_op(sbi, ilock);
+ f2fs_unlock_op(sbi);
if (!IS_ERR(page)) {
wait_on_page_writeback(page);
@@ -484,7 +483,6 @@ static int punch_hole(struct inode *inode, loff_t offset, loff_t len, int mode)
struct address_space *mapping = inode->i_mapping;
loff_t blk_start, blk_end;
struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb);
- int ilock;
f2fs_balance_fs(sbi);
@@ -493,9 +491,9 @@ static int punch_hole(struct inode *inode, loff_t offset, loff_t len, int mode)
truncate_inode_pages_range(mapping, blk_start,
blk_end - 1);
- ilock = mutex_lock_op(sbi);
+ f2fs_lock_op(sbi);
ret = truncate_hole(inode, pg_start, pg_end);
- mutex_unlock_op(sbi, ilock);
+ f2fs_unlock_op(sbi);
}
}
@@ -529,13 +527,12 @@ static int expand_inode_data(struct inode *inode, loff_t offset,
for (index = pg_start; index <= pg_end; index++) {
struct dnode_of_data dn;
- int ilock;
- ilock = mutex_lock_op(sbi);
+ f2fs_lock_op(sbi);
set_new_dnode(&dn, inode, NULL, NULL, 0);
ret = get_dnode_of_data(&dn, index, ALLOC_NODE);
if (ret) {
- mutex_unlock_op(sbi, ilock);
+ f2fs_unlock_op(sbi);
break;
}
@@ -543,12 +540,12 @@ static int expand_inode_data(struct inode *inode, loff_t offset,
ret = reserve_new_block(&dn);
if (ret) {
f2fs_put_dnode(&dn);
- mutex_unlock_op(sbi, ilock);
+ f2fs_unlock_op(sbi);
break;
}
}
f2fs_put_dnode(&dn);
- mutex_unlock_op(sbi, ilock);
+ f2fs_unlock_op(sbi);
if (pg_start == pg_end)
new_size = offset + len;
diff --git a/fs/f2fs/inode.c b/fs/f2fs/inode.c
index 9339cd292047..c8c058024af8 100644
--- a/fs/f2fs/inode.c
+++ b/fs/f2fs/inode.c
@@ -214,7 +214,7 @@ int update_inode_page(struct inode *inode)
int f2fs_write_inode(struct inode *inode, struct writeback_control *wbc)
{
struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb);
- int ret, ilock;
+ int ret;
if (inode->i_ino == F2FS_NODE_INO(sbi) ||
inode->i_ino == F2FS_META_INO(sbi))
@@ -227,9 +227,9 @@ int f2fs_write_inode(struct inode *inode, struct writeback_control *wbc)
* We need to lock here to prevent from producing dirty node pages
* during the urgent cleaning time when runing out of free sections.
*/
- ilock = mutex_lock_op(sbi);
+ f2fs_lock_op(sbi);
ret = update_inode_page(inode);
- mutex_unlock_op(sbi, ilock);
+ f2fs_unlock_op(sbi);
if (wbc)
f2fs_balance_fs(sbi);
@@ -243,7 +243,6 @@ int f2fs_write_inode(struct inode *inode, struct writeback_control *wbc)
void f2fs_evict_inode(struct inode *inode)
{
struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb);
- int ilock;
trace_f2fs_evict_inode(inode);
truncate_inode_pages(&inode->i_data, 0);
@@ -265,9 +264,9 @@ void f2fs_evict_inode(struct inode *inode)
if (F2FS_HAS_BLOCKS(inode))
f2fs_truncate(inode);
- ilock = mutex_lock_op(sbi);
+ f2fs_lock_op(sbi);
remove_inode_page(inode);
- mutex_unlock_op(sbi, ilock);
+ f2fs_unlock_op(sbi);
sb_end_intwrite(inode->i_sb);
no_delete:
diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c
index 2a5359c990fc..29f73fdf958e 100644
--- a/fs/f2fs/namei.c
+++ b/fs/f2fs/namei.c
@@ -27,19 +27,19 @@ static struct inode *f2fs_new_inode(struct inode *dir, umode_t mode)
nid_t ino;
struct inode *inode;
bool nid_free = false;
- int err, ilock;
+ int err;
inode = new_inode(sb);
if (!inode)
return ERR_PTR(-ENOMEM);
- ilock = mutex_lock_op(sbi);
+ f2fs_lock_op(sbi);
if (!alloc_nid(sbi, &ino)) {
- mutex_unlock_op(sbi, ilock);
+ f2fs_unlock_op(sbi);
err = -ENOSPC;
goto fail;
}
- mutex_unlock_op(sbi, ilock);
+ f2fs_unlock_op(sbi);
inode->i_uid = current_fsuid();
@@ -115,7 +115,7 @@ static int f2fs_create(struct inode *dir, struct dentry *dentry, umode_t mode,
struct f2fs_sb_info *sbi = F2FS_SB(sb);
struct inode *inode;
nid_t ino = 0;
- int err, ilock;
+ int err;
f2fs_balance_fs(sbi);
@@ -131,9 +131,9 @@ static int f2fs_create(struct inode *dir, struct dentry *dentry, umode_t mode,
inode->i_mapping->a_ops = &f2fs_dblock_aops;
ino = inode->i_ino;
- ilock = mutex_lock_op(sbi);
+ f2fs_lock_op(sbi);
err = f2fs_add_link(dentry, inode);
- mutex_unlock_op(sbi, ilock);
+ f2fs_unlock_op(sbi);
if (err)
goto out;
@@ -157,7 +157,7 @@ static int f2fs_link(struct dentry *old_dentry, struct inode *dir,
struct inode *inode = old_dentry->d_inode;
struct super_block *sb = dir->i_sb;
struct f2fs_sb_info *sbi = F2FS_SB(sb);
- int err, ilock;
+ int err;
f2fs_balance_fs(sbi);
@@ -165,9 +165,9 @@ static int f2fs_link(struct dentry *old_dentry, struct inode *dir,
ihold(inode);
set_inode_flag(F2FS_I(inode), FI_INC_LINK);
- ilock = mutex_lock_op(sbi);
+ f2fs_lock_op(sbi);
err = f2fs_add_link(dentry, inode);
- mutex_unlock_op(sbi, ilock);
+ f2fs_unlock_op(sbi);
if (err)
goto out;
@@ -220,7 +220,6 @@ static int f2fs_unlink(struct inode *dir, struct dentry *dentry)
struct f2fs_dir_entry *de;
struct page *page;
int err = -ENOENT;
- int ilock;
trace_f2fs_unlink_enter(dir, dentry);
f2fs_balance_fs(sbi);
@@ -236,9 +235,9 @@ static int f2fs_unlink(struct inode *dir, struct dentry *dentry)
goto fail;
}
- ilock = mutex_lock_op(sbi);
+ f2fs_lock_op(sbi);
f2fs_delete_entry(de, page, inode);
- mutex_unlock_op(sbi, ilock);
+ f2fs_unlock_op(sbi);
/* In order to evict this inode, we set it dirty */
mark_inode_dirty(inode);
@@ -254,7 +253,7 @@ static int f2fs_symlink(struct inode *dir, struct dentry *dentry,
struct f2fs_sb_info *sbi = F2FS_SB(sb);
struct inode *inode;
size_t symlen = strlen(symname) + 1;
- int err, ilock;
+ int err;
f2fs_balance_fs(sbi);
@@ -265,9 +264,9 @@ static int f2fs_symlink(struct inode *dir, struct dentry *dentry,
inode->i_op = &f2fs_symlink_inode_operations;
inode->i_mapping->a_ops = &f2fs_dblock_aops;
- ilock = mutex_lock_op(sbi);
+ f2fs_lock_op(sbi);
err = f2fs_add_link(dentry, inode);
- mutex_unlock_op(sbi, ilock);
+ f2fs_unlock_op(sbi);
if (err)
goto out;
@@ -290,7 +289,7 @@ static int f2fs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)
{
struct f2fs_sb_info *sbi = F2FS_SB(dir->i_sb);
struct inode *inode;
- int err, ilock;
+ int err;
f2fs_balance_fs(sbi);
@@ -304,9 +303,9 @@ static int f2fs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)
mapping_set_gfp_mask(inode->i_mapping, GFP_F2FS_ZERO);
set_inode_flag(F2FS_I(inode), FI_INC_LINK);
- ilock = mutex_lock_op(sbi);
+ f2fs_lock_op(sbi);
err = f2fs_add_link(dentry, inode);
- mutex_unlock_op(sbi, ilock);
+ f2fs_unlock_op(sbi);
if (err)
goto out_fail;
@@ -342,7 +341,6 @@ static int f2fs_mknod(struct inode *dir, struct dentry *dentry,
struct f2fs_sb_info *sbi = F2FS_SB(sb);
struct inode *inode;
int err = 0;
- int ilock;
if (!new_valid_dev(rdev))
return -EINVAL;
@@ -356,9 +354,9 @@ static int f2fs_mknod(struct inode *dir, struct dentry *dentry,
init_special_inode(inode, inode->i_mode, rdev);
inode->i_op = &f2fs_special_inode_operations;
- ilock = mutex_lock_op(sbi);
+ f2fs_lock_op(sbi);
err = f2fs_add_link(dentry, inode);
- mutex_unlock_op(sbi, ilock);
+ f2fs_unlock_op(sbi);
if (err)
goto out;
@@ -387,7 +385,7 @@ static int f2fs_rename(struct inode *old_dir, struct dentry *old_dentry,
struct f2fs_dir_entry *old_dir_entry = NULL;
struct f2fs_dir_entry *old_entry;
struct f2fs_dir_entry *new_entry;
- int err = -ENOENT, ilock = -1;
+ int err = -ENOENT;
f2fs_balance_fs(sbi);
@@ -402,7 +400,7 @@ static int f2fs_rename(struct inode *old_dir, struct dentry *old_dentry,
goto out_old;
}
- ilock = mutex_lock_op(sbi);
+ f2fs_lock_op(sbi);
if (new_inode) {
@@ -467,7 +465,7 @@ static int f2fs_rename(struct inode *old_dir, struct dentry *old_dentry,
update_inode_page(old_dir);
}
- mutex_unlock_op(sbi, ilock);
+ f2fs_unlock_op(sbi);
return 0;
put_out_dir:
@@ -477,7 +475,7 @@ static int f2fs_rename(struct inode *old_dir, struct dentry *old_dentry,
kunmap(old_dir_page);
f2fs_put_page(old_dir_page, 0);
}
- mutex_unlock_op(sbi, ilock);
+ f2fs_unlock_op(sbi);
out_old:
kunmap(old_page);
f2fs_put_page(old_page, 0);
diff --git a/fs/f2fs/recovery.c b/fs/f2fs/recovery.c
index a15d122fdc50..353cf4f66c7b 100644
--- a/fs/f2fs/recovery.c
+++ b/fs/f2fs/recovery.c
@@ -292,7 +292,6 @@ static int do_recover_data(struct f2fs_sb_info *sbi, struct inode *inode,
struct f2fs_summary sum;
struct node_info ni;
int err = 0, recovered = 0;
- int ilock;
start = start_bidx_of_node(ofs_of_node(page), fi);
if (IS_INODE(page))
@@ -300,12 +299,12 @@ static int do_recover_data(struct f2fs_sb_info *sbi, struct inode *inode,
else
end = start + ADDRS_PER_BLOCK;
- ilock = mutex_lock_op(sbi);
+ f2fs_lock_op(sbi);
set_new_dnode(&dn, inode, NULL, NULL, 0);
err = get_dnode_of_data(&dn, start, ALLOC_NODE);
if (err) {
- mutex_unlock_op(sbi, ilock);
+ f2fs_unlock_op(sbi);
return err;
}
@@ -356,7 +355,7 @@ static int do_recover_data(struct f2fs_sb_info *sbi, struct inode *inode,
recover_node_page(sbi, dn.node_page, &sum, &ni, blkaddr);
err:
f2fs_put_dnode(&dn);
- mutex_unlock_op(sbi, ilock);
+ f2fs_unlock_op(sbi);
f2fs_msg(sbi->sb, KERN_NOTICE, "recover_data: ino = %lx, "
"recovered_data = %d blocks, err = %d",
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index 13d0a0fe49dd..347d70049288 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -760,7 +760,6 @@ static int f2fs_fill_super(struct super_block *sb, void *data, int silent)
struct buffer_head *raw_super_buf;
struct inode *root;
long err = -EINVAL;
- int i;
/* allocate memory for f2fs-specific super block info */
sbi = kzalloc(sizeof(struct f2fs_sb_info), GFP_KERNEL);
@@ -818,12 +817,12 @@ static int f2fs_fill_super(struct super_block *sb, void *data, int silent)
mutex_init(&sbi->gc_mutex);
mutex_init(&sbi->writepages);
mutex_init(&sbi->cp_mutex);
- for (i = 0; i < NR_GLOBAL_LOCKS; i++)
- mutex_init(&sbi->fs_lock[i]);
mutex_init(&sbi->node_write);
sbi->por_doing = 0;
spin_lock_init(&sbi->stat_lock);
init_rwsem(&sbi->bio_sem);
+ init_rwsem(&sbi->cp_rwsem);
+ init_waitqueue_head(&sbi->cp_wait);
init_sb_info(sbi);
/* get an inode for meta space */
diff --git a/fs/f2fs/xattr.c b/fs/f2fs/xattr.c
index 3d900ea34e47..f685138dd496 100644
--- a/fs/f2fs/xattr.c
+++ b/fs/f2fs/xattr.c
@@ -584,16 +584,13 @@ int f2fs_setxattr(struct inode *inode, int name_index, const char *name,
const void *value, size_t value_len, struct page *ipage)
{
struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb);
- int ilock;
int err;
f2fs_balance_fs(sbi);
- ilock = mutex_lock_op(sbi);
-
+ f2fs_lock_op(sbi);
err = __f2fs_setxattr(inode, name_index, name, value, value_len, ipage);
-
- mutex_unlock_op(sbi, ilock);
+ f2fs_unlock_op(sbi);
return err;
}