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authorTheodore Ts'o <tytso@mit.edu>2018-06-12 23:34:57 -0400
committerTheodore Ts'o <tytso@mit.edu>2018-06-12 23:34:57 -0400
commit327eaf738ff97d19491362e30497954105d60414 (patch)
tree7f452eb94a5ab30c20ca0ae967cf994072930ff8 /fs/ext4/ext4.h
parent4f2f76f751433908364ccff82f437a57d0e6e9b7 (diff)
ext4: add warn_on_error mount option
This is very handy when debugging bugs handling maliciously corrupted file systems. Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Diffstat (limited to 'fs/ext4/ext4.h')
-rw-r--r--fs/ext4/ext4.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index fa52b7dd4542..856b6a54d82b 100644
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -1108,6 +1108,7 @@ struct ext4_inode_info {
#define EXT4_MOUNT_DIOREAD_NOLOCK 0x400000 /* Enable support for dio read nolocking */
#define EXT4_MOUNT_JOURNAL_CHECKSUM 0x800000 /* Journal checksums */
#define EXT4_MOUNT_JOURNAL_ASYNC_COMMIT 0x1000000 /* Journal Async Commit */
+#define EXT4_MOUNT_WARN_ON_ERROR 0x2000000 /* Trigger WARN_ON on error */
#define EXT4_MOUNT_DELALLOC 0x8000000 /* Delalloc support */
#define EXT4_MOUNT_DATA_ERR_ABORT 0x10000000 /* Abort on file data write */
#define EXT4_MOUNT_BLOCK_VALIDITY 0x20000000 /* Block validity checking */