Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4

* 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4:
  ext4: fix kconfig typo and extra whitespace
  ext4: fix build failure without procfs
  ext4: add an option to control error handling on file data
  jbd2: don't dirty original metadata buffer on abort
  ext4: add checks for errors from jbd2
  jbd2: fix error handling for checkpoint io
  jbd2: abort when failed to log metadata buffers

1 files changed, 8 insertions, 4 deletions

diff --git a/fs/ext4/ioctl.c b/fs/ext4/ioctl.c
index ea27eaa0cfe5..dc99b4776d58 100644
--- a/fs/ext4/ioctl.c
+++ b/fs/ext4/ioctl.c
@@ -192,7 +192,7 @@ setversion_out:
         case EXT4_IOC_GROUP_EXTEND: {
                 ext4_fsblk_t n_blocks_count;
                 struct super_block *sb = inode->i_sb;
-                int err;
+                int err, err2;
 
                 if (!capable(CAP_SYS_RESOURCE))
                         return -EPERM;
@@ -206,8 +206,10 @@ setversion_out:
 
                 err = ext4_group_extend(sb, EXT4_SB(sb)->s_es, n_blocks_count);
                 jbd2_journal_lock_updates(EXT4_SB(sb)->s_journal);
-                jbd2_journal_flush(EXT4_SB(sb)->s_journal);
+                err2 = jbd2_journal_flush(EXT4_SB(sb)->s_journal);
                 jbd2_journal_unlock_updates(EXT4_SB(sb)->s_journal);
+                if (err == 0)
+                        err = err2;
                 mnt_drop_write(filp->f_path.mnt);
 
                 return err;
@@ -215,7 +217,7 @@ setversion_out:
         case EXT4_IOC_GROUP_ADD: {
                 struct ext4_new_group_data input;
                 struct super_block *sb = inode->i_sb;
-                int err;
+                int err, err2;
 
                 if (!capable(CAP_SYS_RESOURCE))
                         return -EPERM;
@@ -230,8 +232,10 @@ setversion_out:
 
                 err = ext4_group_add(sb, &input);
                 jbd2_journal_lock_updates(EXT4_SB(sb)->s_journal);
-                jbd2_journal_flush(EXT4_SB(sb)->s_journal);
+                err2 = jbd2_journal_flush(EXT4_SB(sb)->s_journal);
                 jbd2_journal_unlock_updates(EXT4_SB(sb)->s_journal);
+                if (err == 0)
+                        err = err2;
                 mnt_drop_write(filp->f_path.mnt);
 
                 return err;