Techwizz/kernel-fxtec-pro1x
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

ocfs2: don't pass handle to ocfs2_meta_lock() in __ocfs2_flush_truncate_log()

Browse source 
Take and drop the locks directly.

Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
This commit is contained in:
Mark Fasheh 2006-10-05 15:58:48 -07:00
parent 8898a5a58f
commit e08dc8b980
1 changed files with 19 additions and 27 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

46
fs/ocfs2/alloc.c
View file

@ -1113,7 +1113,7 @@ static int __ocfs2_flush_truncate_log(struct ocfs2_super *osb)
{
int status;
unsigned int num_to_flush;
struct ocfs2_journal_handle *handle = NULL;
struct ocfs2_journal_handle *handle;
struct inode *tl_inode = osb->osb_tl_inode;
struct inode *data_alloc_inode = NULL;
struct buffer_head *tl_bh = osb->osb_tl_bh;
@ -1130,7 +1130,7 @@ static int __ocfs2_flush_truncate_log(struct ocfs2_super *osb)
if (!OCFS2_IS_VALID_DINODE(di)) {
OCFS2_RO_ON_INVALID_DINODE(osb->sb, di);
status = -EIO;
goto bail;
goto out;
}
num_to_flush = le16_to_cpu(tl->tl_used);
@ -1138,14 +1138,7 @@ static int __ocfs2_flush_truncate_log(struct ocfs2_super *osb)
num_to_flush, (unsigned long long)OCFS2_I(tl_inode)->ip_blkno);
if (!num_to_flush) {
status = 0;
goto bail;
}
handle = ocfs2_alloc_handle(osb);
if (!handle) {
status = -ENOMEM;
mlog_errno(status);
goto bail;
goto out;
}
data_alloc_inode = ocfs2_get_system_file_inode(osb,
@ -1154,41 +1147,40 @@ static int __ocfs2_flush_truncate_log(struct ocfs2_super *osb)
if (!data_alloc_inode) {
status = -EINVAL;
mlog(ML_ERROR, "Could not get bitmap inode!\n");
goto bail;
goto out;
}
ocfs2_handle_add_inode(handle, data_alloc_inode);
status = ocfs2_meta_lock(data_alloc_inode, handle, &data_alloc_bh, 1);
mutex_lock(&data_alloc_inode->i_mutex);
status = ocfs2_meta_lock(data_alloc_inode, NULL, &data_alloc_bh, 1);
if (status < 0) {
mlog_errno(status);
goto bail;
goto out_mutex;
}
handle = ocfs2_start_trans(osb, handle, OCFS2_TRUNCATE_LOG_UPDATE);
handle = ocfs2_start_trans(osb, NULL, OCFS2_TRUNCATE_LOG_UPDATE);
if (IS_ERR(handle)) {
status = PTR_ERR(handle);
handle = NULL;
mlog_errno(status);
goto bail;
goto out_unlock;
}
status = ocfs2_replay_truncate_records(osb, handle, data_alloc_inode,
data_alloc_bh);
if (status < 0) {
if (status < 0)
mlog_errno(status);
goto bail;
}
bail:
if (handle)
ocfs2_commit_trans(handle);
ocfs2_commit_trans(handle);
if (data_alloc_inode)
iput(data_alloc_inode);
out_unlock:
brelse(data_alloc_bh);
ocfs2_meta_unlock(data_alloc_inode, 1);
if (data_alloc_bh)
brelse(data_alloc_bh);
out_mutex:
mutex_unlock(&data_alloc_inode->i_mutex);
iput(data_alloc_inode);
out:
mlog_exit(status);
return status;
}