[PATCH] ufs: unlock_super without lock

ufs_free_blocks function looks now in so way:
if (err)
 goto failed;
 lock_super();
failed:
 unlock_super();

So if error happen we'll unlock not locked super.

Signed-off-by: Evgeniy Dushistov <dushistov@mail.ru>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

diff --git a/fs/ufs/balloc.c b/fs/ufs/balloc.c
index 62193db..ac709e7 100644 (file)
--- a/fs/ufs/balloc.c
+++ b/fs/ufs/balloc.c
@@ -156,7 +156,7 @@ do_more:
        bit = ufs_dtogd (fragment);
        if (cgno >= uspi->s_ncg) {
                ufs_panic (sb, "ufs_free_blocks", "freeing blocks are outside device");
-               goto failed;
+               goto failed_unlock;
        }
        end_bit = bit + count;
        if (end_bit > uspi->s_fpg) {
@@ -167,11 +167,11 @@ do_more:
 
        ucpi = ufs_load_cylinder (sb, cgno);
        if (!ucpi) 
-               goto failed;
+               goto failed_unlock;
        ucg = ubh_get_ucg (UCPI_UBH(ucpi));
        if (!ufs_cg_chkmagic(sb, ucg)) {
                ufs_panic (sb, "ufs_free_blocks", "internal error, bad magic number on cg %u", cgno);
-               goto failed;
+               goto failed_unlock;
        }
 
        for (i = bit; i < end_bit; i += uspi->s_fpb) {
@@ -210,8 +210,9 @@ do_more:
        UFSD("EXIT\n");
        return;
 
-failed:
+failed_unlock:
        unlock_super (sb);
+failed:
        UFSD("EXIT (FAILED)\n");
        return;
 }