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| author | Jes Sorensen <jes@sgi.com> | 2006-01-09 15:59:24 -0800 |
|---|---|---|
| committer | Ingo Molnar <mingo@hera.kernel.org> | 2006-01-09 15:59:24 -0800 |
| commit | 1b1dcc1b57a49136f118a0f16367256ff9994a69 (patch) | |
| tree | b0b36d4f41d28c9d6514fb309d33c1a084d6309b /fs/ufs | |
| parent | 794ee1baee1c26be40410233e6c20bceb2b03c08 (diff) | |
| download | linux-3.10-1b1dcc1b57a49136f118a0f16367256ff9994a69.tar.gz linux-3.10-1b1dcc1b57a49136f118a0f16367256ff9994a69.tar.bz2 linux-3.10-1b1dcc1b57a49136f118a0f16367256ff9994a69.zip | |
[PATCH] mutex subsystem, semaphore to mutex: VFS, ->i_sem
This patch converts the inode semaphore to a mutex. I have tested it on
XFS and compiled as much as one can consider on an ia64. Anyway your
luck with it might be different.
Modified-by: Ingo Molnar <mingo@elte.hu>
(finished the conversion)
Signed-off-by: Jes Sorensen <jes@sgi.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'fs/ufs')
| -rw-r--r-- | fs/ufs/super.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/fs/ufs/super.c b/fs/ufs/super.c index 2ba11a9aa99..e9a42c711a9 100644 --- a/fs/ufs/super.c +++ b/fs/ufs/super.c @@ -1275,7 +1275,7 @@ static ssize_t ufs_quota_write(struct super_block *sb, int type, size_t towrite = len; struct buffer_head *bh; - down(&inode->i_sem); + mutex_lock(&inode->i_mutex); while (towrite > 0) { tocopy = sb->s_blocksize - offset < towrite ? sb->s_blocksize - offset : towrite; @@ -1297,7 +1297,7 @@ static ssize_t ufs_quota_write(struct super_block *sb, int type, } out: if (len == towrite) { - up(&inode->i_sem); + mutex_unlock(&inode->i_mutex); return err; } if (inode->i_size < off+len-towrite) @@ -1305,7 +1305,7 @@ out: inode->i_version++; inode->i_mtime = inode->i_ctime = CURRENT_TIME_SEC; mark_inode_dirty(inode); - up(&inode->i_sem); + mutex_unlock(&inode->i_mutex); return len - towrite; } |