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-rw-r--r--fs/ubifs/super.c7
-rw-r--r--fs/ubifs/xattr.c24
2 files changed, 6 insertions, 25 deletions
diff --git a/fs/ubifs/super.c b/fs/ubifs/super.c
index 23e7042666a7..bf000c8aeffb 100644
--- a/fs/ubifs/super.c
+++ b/fs/ubifs/super.c
@@ -1912,7 +1912,9 @@ static int ubifs_remount_fs(struct super_block *sb, int *flags, char *data)
mutex_unlock(&c->bu_mutex);
}
- ubifs_assert(c, c->lst.taken_empty_lebs > 0);
+ if (!c->need_recovery)
+ ubifs_assert(c, c->lst.taken_empty_lebs > 0);
+
return 0;
}
@@ -1954,6 +1956,9 @@ static struct ubi_volume_desc *open_ubi(const char *name, int mode)
int dev, vol;
char *endptr;
+ if (!name || !*name)
+ return ERR_PTR(-EINVAL);
+
/* First, try to open using the device node path method */
ubi = ubi_open_volume_path(name, mode);
if (!IS_ERR(ubi))
diff --git a/fs/ubifs/xattr.c b/fs/ubifs/xattr.c
index 61afdfee4b28..f5ad1ede7990 100644
--- a/fs/ubifs/xattr.c
+++ b/fs/ubifs/xattr.c
@@ -152,12 +152,6 @@ static int create_xattr(struct ubifs_info *c, struct inode *host,
ui->data_len = size;
mutex_lock(&host_ui->ui_mutex);
-
- if (!host->i_nlink) {
- err = -ENOENT;
- goto out_noent;
- }
-
host->i_ctime = current_time(host);
host_ui->xattr_cnt += 1;
host_ui->xattr_size += CALC_DENT_SIZE(fname_len(nm));
@@ -190,7 +184,6 @@ out_cancel:
host_ui->xattr_size -= CALC_XATTR_BYTES(size);
host_ui->xattr_names -= fname_len(nm);
host_ui->flags &= ~UBIFS_CRYPT_FL;
-out_noent:
mutex_unlock(&host_ui->ui_mutex);
out_free:
make_bad_inode(inode);
@@ -242,12 +235,6 @@ static int change_xattr(struct ubifs_info *c, struct inode *host,
mutex_unlock(&ui->ui_mutex);
mutex_lock(&host_ui->ui_mutex);
-
- if (!host->i_nlink) {
- err = -ENOENT;
- goto out_noent;
- }
-
host->i_ctime = current_time(host);
host_ui->xattr_size -= CALC_XATTR_BYTES(old_size);
host_ui->xattr_size += CALC_XATTR_BYTES(size);
@@ -269,7 +256,6 @@ static int change_xattr(struct ubifs_info *c, struct inode *host,
out_cancel:
host_ui->xattr_size -= CALC_XATTR_BYTES(size);
host_ui->xattr_size += CALC_XATTR_BYTES(old_size);
-out_noent:
mutex_unlock(&host_ui->ui_mutex);
make_bad_inode(inode);
out_free:
@@ -496,12 +482,6 @@ static int remove_xattr(struct ubifs_info *c, struct inode *host,
return err;
mutex_lock(&host_ui->ui_mutex);
-
- if (!host->i_nlink) {
- err = -ENOENT;
- goto out_noent;
- }
-
host->i_ctime = current_time(host);
host_ui->xattr_cnt -= 1;
host_ui->xattr_size -= CALC_DENT_SIZE(fname_len(nm));
@@ -521,7 +501,6 @@ out_cancel:
host_ui->xattr_size += CALC_DENT_SIZE(fname_len(nm));
host_ui->xattr_size += CALC_XATTR_BYTES(ui->data_len);
host_ui->xattr_names += fname_len(nm);
-out_noent:
mutex_unlock(&host_ui->ui_mutex);
ubifs_release_budget(c, &req);
make_bad_inode(inode);
@@ -561,9 +540,6 @@ static int ubifs_xattr_remove(struct inode *host, const char *name)
ubifs_assert(c, inode_is_locked(host));
- if (!host->i_nlink)
- return -ENOENT;
-
if (fname_len(&nm) > UBIFS_MAX_NLEN)
return -ENAMETOOLONG;