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| author | Theodore Ts'o | 2012-05-31 04:56:46 +0200 |
|---|---|---|
| committer | Theodore Ts'o | 2012-05-31 04:56:46 +0200 |
| commit | 2c0544b23568674efba22532e1f25fb62ce10163 (patch) | |
| tree | b3da7424fc1aa1a69ec5c5c6ae6bbd7a74456364 /fs/ext4/ext4.h | |
| parent | ext4: protect group inode free counting with group lock (diff) | |
| download | kernel-qcow2-linux-2c0544b23568674efba22532e1f25fb62ce10163.tar.gz kernel-qcow2-linux-2c0544b23568674efba22532e1f25fb62ce10163.tar.xz kernel-qcow2-linux-2c0544b23568674efba22532e1f25fb62ce10163.zip | |
ext4: add debugging trigger for ext4_error()
Make it easy to test whether or not the error handling subsystem in
ext4 is working correctly. This allows us to simulate an ext4_error()
by echoing a string to /sys/fs/ext4/<dev>/trigger_fs_error.
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Cc: ksumrall@google.com
Diffstat (limited to 'fs/ext4/ext4.h')
| -rw-r--r-- | fs/ext4/ext4.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h index 511011a1e85d..decc15d1b4b6 100644 --- a/fs/ext4/ext4.h +++ b/fs/ext4/ext4.h @@ -1197,6 +1197,7 @@ struct ext4_sb_info { struct proc_dir_entry *s_proc; struct kobject s_kobj; struct completion s_kobj_unregister; + struct super_block *s_sb; /* Journaling */ struct journal_s *s_journal; |