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authorBrian Behlendorf <[email protected]>2011-09-09 10:24:55 -0700
committerBrian Behlendorf <[email protected]>2011-09-09 10:29:48 -0700
commit2708f716c0f009bad754b8b94063526fab2048e9 (patch)
tree0cf32fbdacbbe7ba3fc2232cc774e72184369898 /module/zfs
parent185853d9f202b306d9c316b66b774c498ed6577c (diff)
Fix usage of zsb after free
Caught by code inspection, the variable zsb was referenced after being freed. Move the kmem_free() to the end of the function. Signed-off-by: Brian Behlendorf <[email protected]>
Diffstat (limited to 'module/zfs')
-rw-r--r--module/zfs/zfs_znode.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/module/zfs/zfs_znode.c b/module/zfs/zfs_znode.c
index dfbe11aca..0443b3065 100644
--- a/module/zfs/zfs_znode.c
+++ b/module/zfs/zfs_znode.c
@@ -1527,20 +1527,19 @@ zfs_create_fs(objset_t *os, cred_t *cr, nvlist_t *zplprops, dmu_tx_t *tx)
atomic_set(&ZTOI(rootzp)->i_count, 0);
sa_handle_destroy(rootzp->z_sa_hdl);
- kmem_free(sb, sizeof (struct super_block));
- kmem_free(zsb, sizeof (zfs_sb_t));
kmem_cache_free(znode_cache, rootzp);
/*
* Create shares directory
*/
-
error = zfs_create_share_dir(zsb, tx);
-
ASSERT(error == 0);
for (i = 0; i != ZFS_OBJ_MTX_SZ; i++)
mutex_destroy(&zsb->z_hold_mtx[i]);
+
+ kmem_free(sb, sizeof (struct super_block));
+ kmem_free(zsb, sizeof (zfs_sb_t));
}
#endif /* _KERNEL */