[PATCH] Clear task_struct->fs_excl on fork()

4b5d37ac · Giancarlo Formicuccia <[email protected]> · 2005-09-09 13:01:22 -07:00

An oversight.  We don't want to carry the IO scheduler's "we hold exclusive fs
resources" hint over to the child across fork().

Acked-by: Jens Axboe <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>

Commit: 4b5d37ac02954572e80e09255bb5737277aaee8e
Parents: 1299232b

Changes

1 files changed · +1 −0

File	Status	Add	Del	Content
kernel/fork.c	modified	+1	−0	View file

kernel/fork.c

View file

diff --git a/kernel/fork.c b/kernel/fork.c
index 7e1ead9..dfeadf4 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -176,6 +176,7 @@ static struct task_struct *dup_task_struct(struct task_struct *orig)
 
 	/* One for us, one for whoever does the "release_task()" (usually parent) */
 	atomic_set(&tsk->usage,2);
+	atomic_set(&tsk->fs_excl, 0);
 	return tsk;
 }
 