diff options
| author | Stefan Brüns <stefan.bruens@rwth-aachen.de> | 2016-09-06 04:36:45 +0200 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2016-09-23 09:02:37 -0400 |
| commit | 10a7a1b8babbdd5684684da31482eab1931316f0 (patch) | |
| tree | df0ba5bf0a6a92dde90ce37dd943149ecd172dfb /include/ext4fs.h | |
| parent | a321abd54fa025114df2002b33ea17adc6b998b7 (diff) | |
ext4: Avoid corruption of directories with hash tree indexes
While directories can be read using the old linear scan method, adding a
new file would require updating the index tree (alternatively, the whole
tree could be removed).
Signed-off-by: Stefan Brüns <stefan.bruens@rwth-aachen.de>
Reviewed-by: Lukasz Majewski <l.majewski@samsung.com>
Diffstat (limited to 'include/ext4fs.h')
| -rw-r--r-- | include/ext4fs.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/ext4fs.h b/include/ext4fs.h index e3f6216fa9..6e31c73812 100644 --- a/include/ext4fs.h +++ b/include/ext4fs.h @@ -28,6 +28,7 @@ #define __EXT4__ #include <ext_common.h> +#define EXT4_INDEX_FL 0x00001000 /* Inode uses hash tree index */ #define EXT4_EXTENTS_FL 0x00080000 /* Inode uses extents */ #define EXT4_EXT_MAGIC 0xf30a #define EXT4_FEATURE_RO_COMPAT_GDT_CSUM 0x0010 |