hfsplus: creation of hidden dir on mount can fail

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2012-01-10 17:48:52 -05:00
parent ace8577aeb
commit b3f2a92447
1 changed files with 9 additions and 2 deletions

View File

@ -499,9 +499,16 @@ static int hfsplus_fill_super(struct super_block *sb, void *data, int silent)
if (!sbi->hidden_dir) { if (!sbi->hidden_dir) {
mutex_lock(&sbi->vh_mutex); mutex_lock(&sbi->vh_mutex);
sbi->hidden_dir = hfsplus_new_inode(sb, S_IFDIR); sbi->hidden_dir = hfsplus_new_inode(sb, S_IFDIR);
hfsplus_create_cat(sbi->hidden_dir->i_ino, root, &str, if (!sbi->hidden_dir) {
sbi->hidden_dir); mutex_unlock(&sbi->vh_mutex);
err = -ENOMEM;
goto out_put_root;
}
err = hfsplus_create_cat(sbi->hidden_dir->i_ino, root,
&str, sbi->hidden_dir);
mutex_unlock(&sbi->vh_mutex); mutex_unlock(&sbi->vh_mutex);
if (err)
goto out_put_hidden_dir;
hfsplus_mark_inode_dirty(sbi->hidden_dir, hfsplus_mark_inode_dirty(sbi->hidden_dir,
HFSPLUS_I_CAT_DIRTY); HFSPLUS_I_CAT_DIRTY);