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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/fuse/file.c
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@@ -560,9 +560,9 @@ static ssize_t fuse_direct_write(struct file *file, const char __user *buf,
struct inode *inode = file->f_dentry->d_inode;
ssize_t res;
/* Don't allow parallel writes to the same file */
down(&inode->i_sem);
mutex_lock(&inode->i_mutex);
res = fuse_direct_io(file, buf, count, ppos, 1);
up(&inode->i_sem);
mutex_unlock(&inode->i_mutex);
return res;
}