[PATCH] reiserfs: add checking of journal_begin() return value

Check return values of journal_begin() and journal_end() in the quota code
for reiserfs.

Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 4 insertions, 2 deletions

diff --git a/fs/reiserfs/inode.c b/fs/reiserfs/inode.c
index 2711dff1b7b4..073425e6e0a9 100644
--- a/fs/reiserfs/inode.c
+++ b/fs/reiserfs/inode.c
@@ -2798,7 +2798,9 @@ int reiserfs_setattr(struct dentry *dentry, struct iattr *attr) {
                     struct reiserfs_transaction_handle th;
 
                     /* (user+group)*(old+new) structure - we count quota info and , inode write (sb, inode) */
-                    journal_begin(&th, inode->i_sb, 4*REISERFS_QUOTA_INIT_BLOCKS+2);
+                    error = journal_begin(&th, inode->i_sb, 4*REISERFS_QUOTA_INIT_BLOCKS+2);
+                    if (error)
+                        goto out;
                     error = DQUOT_TRANSFER(inode, attr) ? -EDQUOT : 0;
                     if (error) {
                         journal_end(&th, inode->i_sb, 4*REISERFS_QUOTA_INIT_BLOCKS+2);
@@ -2811,7 +2813,7 @@ int reiserfs_setattr(struct dentry *dentry, struct iattr *attr) {
                     if (attr->ia_valid & ATTR_GID)
                         inode->i_gid = attr->ia_gid;
                     mark_inode_dirty(inode);
-                    journal_end(&th, inode->i_sb, 4*REISERFS_QUOTA_INIT_BLOCKS+2);
+                    error = journal_end(&th, inode->i_sb, 4*REISERFS_QUOTA_INIT_BLOCKS+2);
                 }
         }
         if (!error)