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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/ioctl.c
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@@ -182,7 +182,7 @@ flags_err:
* need to allocate reservation structure for this inode
* before set the window size
*/
down(&ei->truncate_sem);
mutex_lock(&ei->truncate_mutex);
if (!ei->i_block_alloc_info)
ext3_init_block_alloc_info(inode);
@@ -190,7 +190,7 @@ flags_err:
struct ext3_reserve_window_node *rsv = &ei->i_block_alloc_info->rsv_window_node;
rsv->rsv_goal_size = rsv_window_size;
}
up(&ei->truncate_sem);
mutex_unlock(&ei->truncate_mutex);
return 0;
}
case EXT3_IOC_GROUP_EXTEND: {