ocfs2: Increment the reference count of an already-active stack.
PATCH 1/1 ocfs2: Increment the reference count of an already-active stack.
The ocfs2_stack_driver_request() function failed to increment the refcount of an already-active stack. It only did the increment on the first reference. Whoops.
Signed-off-by Joel Becker <[email protected]>
--- fs/ocfs2/stackglue.c | 7 ++++--- 1 files changed, 4 insertions(+), 3 deletions(-)
fs/ocfs2/stackglue.c +4 -3
@@ -97,13 +97,14 @@ static int ocfs2_stack_driver_request(const char *stack_name, goto out; } -/* Ok, the stack is pinned */ - p->sp_count++; active_stack = p; - rc =0 ; out: +/* If we found it, pin it */ +if (!rc) + active_stack->sp_count++; +spin_unlock (&ocfs2_stack_lock);return rc; }
Signature · 14 lines
1.5.6.3 -- Life's Little Instruction Book #356 "Be there when people need you." Joel Becker Principal Software Developer Oracle E-mail: [email protected] Phone: (650) 506-8127