diff options
| 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/ocfs2/file.c | |
| parent | 794ee1baee1c26be40410233e6c20bceb2b03c08 (diff) | |
[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/ocfs2/file.c')
| -rw-r--r-- | fs/ocfs2/file.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c index 72ae9e3306f..ca5f9f90d79 100644 --- a/fs/ocfs2/file.c +++ b/fs/ocfs2/file.c @@ -492,7 +492,7 @@ restart_all: } /* blocks peope in read/write from reading our allocation - * until we're done changing it. We depend on i_sem to block + * until we're done changing it. We depend on i_mutex to block * other extend/truncate calls while we're here. Ordering wrt * start_trans is important here -- always do it before! */ down_write(&OCFS2_I(inode)->ip_alloc_sem); @@ -958,8 +958,8 @@ static ssize_t ocfs2_file_aio_write(struct kiocb *iocb, filp->f_flags &= ~O_DIRECT; #endif - down(&inode->i_sem); - /* to match setattr's i_sem -> i_alloc_sem -> rw_lock ordering */ + mutex_lock(&inode->i_mutex); + /* to match setattr's i_mutex -> i_alloc_sem -> rw_lock ordering */ if (filp->f_flags & O_DIRECT) { have_alloc_sem = 1; down_read(&inode->i_alloc_sem); @@ -1123,7 +1123,7 @@ out: up_read(&inode->i_alloc_sem); if (rw_level != -1) ocfs2_rw_unlock(inode, rw_level); - up(&inode->i_sem); + mutex_unlock(&inode->i_mutex); mlog_exit(ret); return ret; |