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| author | Jan Kara <jack@suse.cz> | 2011-07-28 17:47:10 +0200 |
|---|---|---|
| committer | Jan Kara <jack@suse.cz> | 2011-08-17 11:41:20 +0200 |
| commit | 5a0143a4f00517ea433bf459a80742ccc623a665 (patch) | |
| tree | 8fa567ed44259489d4f30259f571f0a520c05f6b | |
| parent | ab7e2dbf9b5da4d4eb4fdb019cc8881fbeb1299b (diff) | |
| download | linux-stable-5a0143a4f00517ea433bf459a80742ccc623a665.tar.gz linux-stable-5a0143a4f00517ea433bf459a80742ccc623a665.tar.bz2 linux-stable-5a0143a4f00517ea433bf459a80742ccc623a665.zip | |
ext3: Remove i_mutex from ext3_sync_file()
ext3_sync_file() does not need i_mutex for anything so just drop it.
Signed-off-by: Jan Kara <jack@suse.cz>
| -rw-r--r-- | fs/ext3/fsync.c | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/fs/ext3/fsync.c b/fs/ext3/fsync.c index d494c554c6e6..1860ed356323 100644 --- a/fs/ext3/fsync.c +++ b/fs/ext3/fsync.c @@ -61,13 +61,6 @@ int ext3_sync_file(struct file *file, loff_t start, loff_t end, int datasync) if (ret) goto out; - /* - * Taking the mutex here just to keep consistent with how fsync was - * called previously, however it looks like we don't need to take - * i_mutex at all. - */ - mutex_lock(&inode->i_mutex); - J_ASSERT(ext3_journal_current_handle() == NULL); /* @@ -85,7 +78,6 @@ int ext3_sync_file(struct file *file, loff_t start, loff_t end, int datasync) * safe in-journal, which is all fsync() needs to ensure. */ if (ext3_should_journal_data(inode)) { - mutex_unlock(&inode->i_mutex); ret = ext3_force_commit(inode->i_sb); goto out; } @@ -108,8 +100,6 @@ int ext3_sync_file(struct file *file, loff_t start, loff_t end, int datasync) */ if (needs_barrier) blkdev_issue_flush(inode->i_sb->s_bdev, GFP_KERNEL, NULL); - - mutex_unlock(&inode->i_mutex); out: trace_ext3_sync_file_exit(inode, ret); return ret; |