From 1b1dcc1b57a49136f118a0f16367256ff9994a69 Mon Sep 17 00:00:00 2001 From: Jes Sorensen Date: Mon, 9 Jan 2006 15:59:24 -0800 Subject: [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 (finished the conversion) Signed-off-by: Jes Sorensen Signed-off-by: Ingo Molnar --- fs/block_dev.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'fs/block_dev.c') diff --git a/fs/block_dev.c b/fs/block_dev.c index e0df94c37b7..6e50346fb1e 100644 --- a/fs/block_dev.c +++ b/fs/block_dev.c @@ -202,7 +202,7 @@ static loff_t block_llseek(struct file *file, loff_t offset, int origin) loff_t size; loff_t retval; - down(&bd_inode->i_sem); + mutex_lock(&bd_inode->i_mutex); size = i_size_read(bd_inode); switch (origin) { @@ -219,7 +219,7 @@ static loff_t block_llseek(struct file *file, loff_t offset, int origin) } retval = offset; } - up(&bd_inode->i_sem); + mutex_unlock(&bd_inode->i_mutex); return retval; } -- cgit v1.2.3