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authorLinus Torvalds <torvalds@linux-foundation.org>2012-01-10 05:37:37 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2012-01-10 05:37:37 +0400
commite4e11180dfa545233e5145919b75b7fac88638df (patch)
treebfdb18eee49aa55fd3d6170a422164e772736a1b /fs/ext4
parent37cfc3f67db9f2d907f6bfcfae590cdbbef623e8 (diff)
parentadc0e91ab142abe93f5b0d7980ada8a7676231fe (diff)
downloadlinux-e4e11180dfa545233e5145919b75b7fac88638df.tar.xz
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: vfs: new helper - d_make_root() dcache: use a dispose list in select_parent ceph: d_alloc_root() may fail ext4: fix failure exits isofs: inode leak on mount failure
Diffstat (limited to 'fs/ext4')
-rw-r--r--fs/ext4/super.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 64e2529ae9bb..ed3ce82e2de4 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -3733,10 +3733,12 @@ no_journal:
}
if (!S_ISDIR(root->i_mode) || !root->i_blocks || !root->i_size) {
ext4_msg(sb, KERN_ERR, "corrupt root inode, run e2fsck");
+ iput(root);
goto failed_mount4;
}
sb->s_root = d_alloc_root(root);
if (!sb->s_root) {
+ iput(root);
ext4_msg(sb, KERN_ERR, "get root dentry failed");
ret = -ENOMEM;
goto failed_mount4;
@@ -3773,7 +3775,7 @@ no_journal:
if (err) {
ext4_msg(sb, KERN_ERR, "failed to initialize system "
"zone (%d)", err);
- goto failed_mount4;
+ goto failed_mount4a;
}
ext4_ext_init(sb);
@@ -3830,13 +3832,14 @@ cantfind_ext4:
failed_mount7:
ext4_unregister_li_request(sb);
failed_mount6:
- ext4_ext_release(sb);
-failed_mount5:
ext4_mb_release(sb);
+failed_mount5:
+ ext4_ext_release(sb);
ext4_release_system_zone(sb);
-failed_mount4:
- iput(root);
+failed_mount4a:
+ dput(sb->s_root);
sb->s_root = NULL;
+failed_mount4:
ext4_msg(sb, KERN_ERR, "mount failed");
destroy_workqueue(EXT4_SB(sb)->dio_unwritten_wq);
failed_mount_wq: