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[PATCH] mutex subsystem, semaphore to mutex: VFS, ->i_sem

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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>
This commit is contained in:
Jes Sorensen
2006-01-09 15:59:24 -08:00
committed by Ingo Molnar
parent 794ee1baee
commit 1b1dcc1b57
113 changed files with 563 additions and 573 deletions
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4
fs/reiserfs/ioctl.c
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@ -120,7 +120,7 @@ static int reiserfs_unpack(struct inode *inode, struct file *filp)
/* we need to make sure nobody is changing the file size beneath
** us
*/
down(&inode->i_sem);
mutex_lock(&inode->i_mutex);
write_from = inode->i_size & (blocksize - 1);
/* if we are on a block boundary, we are already unpacked. */
@ -156,7 +156,7 @@ static int reiserfs_unpack(struct inode *inode, struct file *filp)
page_cache_release(page);
out:
up(&inode->i_sem);
mutex_unlock(&inode->i_mutex);
reiserfs_write_unlock(inode->i_sb);
return retval;
}