UBIFS: fix LEB list freeing

When freeing the c->idx_lebs list, we have to release the LEBs as well,
because we might be called from mount to read-only mode code. Otherwise
the LEBs stay taken forever, which may cause problems when we re-mount
back ro RW mode.

Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>

1 files changed, 8 insertions, 0 deletions

diff --git a/fs/ubifs/lprops.c b/fs/ubifs/lprops.c
index dfd2bcece27a..68328c59762b 100644
--- a/fs/ubifs/lprops.c
+++ b/fs/ubifs/lprops.c
@@ -678,6 +678,9 @@ int ubifs_change_one_lp(struct ubifs_info *c, int lnum, int free, int dirty,
 
 out:
         ubifs_release_lprops(c);
+        if (err)
+                ubifs_err("cannot change properties of LEB %d, error %d",
+                          lnum, err);
         return err;
 }
 
@@ -714,6 +717,9 @@ int ubifs_update_one_lp(struct ubifs_info *c, int lnum, int free, int dirty,
 
 out:
         ubifs_release_lprops(c);
+        if (err)
+                ubifs_err("cannot update properties of LEB %d, error %d",
+                          lnum, err);
         return err;
 }
 
@@ -737,6 +743,8 @@ int ubifs_read_one_lp(struct ubifs_info *c, int lnum, struct ubifs_lprops *lp)
         lpp = ubifs_lpt_lookup(c, lnum);
         if (IS_ERR(lpp)) {
                 err = PTR_ERR(lpp);
+                ubifs_err("cannot read properties of LEB %d, error %d",
+                          lnum, err);
                 goto out;
         }