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[PATCH] convert ext3's truncate_sem to a mutex

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ext3's truncate_sem is always released in the same function it's taken
and it otherwise is a mutex as well..

Signed-off-by: Arjan van de Ven <arjan@infradead.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Arjan van de Ven
2006-03-23 03:00:42 -08:00
committed by Linus Torvalds
parent 7bf6d78dd9
commit 9746151861
5 changed files with 16 additions and 15 deletions
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4
fs/ext3/file.c
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@@ -37,9 +37,9 @@ static int ext3_release_file (struct inode * inode, struct file * filp)
if ((filp->f_mode & FMODE_WRITE) &&
(atomic_read(&inode->i_writecount) == 1))
{
down(&EXT3_I(inode)->truncate_sem);
mutex_lock(&EXT3_I(inode)->truncate_mutex);
ext3_discard_reservation(inode);
up(&EXT3_I(inode)->truncate_sem);
mutex_unlock(&EXT3_I(inode)->truncate_mutex);
}
if (is_dx(inode) && filp->private_data)
ext3_htree_free_dir_info(filp->private_data);