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| author | Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> | 2008-10-08 23:34:06 -0400 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2008-10-08 23:34:06 -0400 |
| commit | 4db46fc266b84a04b73b7a4c6ebe8a543a62a2ff (patch) | |
| tree | 603429d04ff87a2ffbcd311420aa1a2b2ba54d41 /fs/ext4/ext4.h | |
| parent | 2a43a878001cc5cb7c3c7be2e8dad0a1aeb939b0 (diff) | |
ext4: hook the ext3 migration interface to the EXT4_IOC_SETFLAGS ioctl
This patch hooks the ext3 to ext4 migrate interface to
EXT4_IOC_SETFLAGS ioctl. The userspace interface is via chattr +e. We
only allow setting extent flags. Clearing extent flag (migrating from
ext4 to ext3) is not supported.
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Diffstat (limited to 'fs/ext4/ext4.h')
| -rw-r--r-- | fs/ext4/ext4.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h index 9b6ad8f19bc..068adc1d560 100644 --- a/fs/ext4/ext4.h +++ b/fs/ext4/ext4.h @@ -245,7 +245,7 @@ struct flex_groups { #define EXT4_RESERVED_FL 0x80000000 /* reserved for ext4 lib */ #define EXT4_FL_USER_VISIBLE 0x000BDFFF /* User visible flags */ -#define EXT4_FL_USER_MODIFIABLE 0x000380FF /* User modifiable flags */ +#define EXT4_FL_USER_MODIFIABLE 0x000B80FF /* User modifiable flags */ /* * Inode dynamic state flags |