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 <[email protected]>
---
Index: linux-2.6.17-rc5-mm1/fs/ufs/balloc.c
===================================================================
--- linux-2.6.17-rc5-mm1.orig/fs/ufs/balloc.c
+++ linux-2.6.17-rc5-mm1/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;
}
--
/Evgeniy
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