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authorAl Viro <viro@zeniv.linux.org.uk>2012-03-20 16:27:57 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2012-03-31 16:03:15 -0400
commita2e1859adb3b05fa99f87a67df9ef2a4b7b04a13 (patch)
tree2d6ba3300b595f2db3fdb3407fc2d028a7baf68a /fs/aio.c
parent06af121eab543e5554f7a29538f171a382aaf855 (diff)
downloadlinux-stericsson-a2e1859adb3b05fa99f87a67df9ef2a4b7b04a13.tar.gz
aio: take final put_ioctx() into callers of io_destroy()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/aio.c')
-rw-r--r--fs/aio.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/fs/aio.c b/fs/aio.c
index fe37a94127e7..da887604dfc5 100644
--- a/fs/aio.c
+++ b/fs/aio.c
@@ -1270,7 +1270,6 @@ static void io_destroy(struct kioctx *ioctx)
* locking done by the above calls to ensure this consistency.
*/
wake_up_all(&ioctx->wait);
- put_ioctx(ioctx); /* once for the lookup */
}
/* sys_io_setup:
@@ -1307,11 +1306,9 @@ SYSCALL_DEFINE2(io_setup, unsigned, nr_events, aio_context_t __user *, ctxp)
ret = PTR_ERR(ioctx);
if (!IS_ERR(ioctx)) {
ret = put_user(ioctx->user_id, ctxp);
- if (!ret) {
- put_ioctx(ioctx);
- return 0;
- }
- io_destroy(ioctx);
+ if (ret)
+ io_destroy(ioctx);
+ put_ioctx(ioctx);
}
out:
@@ -1329,6 +1326,7 @@ SYSCALL_DEFINE1(io_destroy, aio_context_t, ctx)
struct kioctx *ioctx = lookup_ioctx(ctx);
if (likely(NULL != ioctx)) {
io_destroy(ioctx);
+ put_ioctx(ioctx);
return 0;
}
pr_debug("EINVAL: io_destroy: invalid context id\n");