[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
--- a/fs/ufs/balloc.c
+++ b/fs/ufs/balloc.c
@@ -156,7 +156,7 @@
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 @@
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 @@
UFSD("EXIT\n");
return;
-failed:
+failed_unlock:
unlock_super (sb);
+failed:
UFSD("EXIT (FAILED)\n");
return;
}