diff options
| author | Josef Bacik <jbacik@fusionio.com> | 2013-10-22 12:22:41 -0400 |
|---|---|---|
| committer | Chris Mason <clm@fb.com> | 2014-01-31 08:22:23 -0800 |
| commit | 147114581d2b301ea6bc86b22696656b50770dd7 (patch) | |
| tree | f06a425b63cfd7157ea2a59212657c28fdb66461 /ctree.h | |
| parent | a2bd44cbc69db17c92a7370749184397f7be97c2 (diff) | |
Btrfs-progs: add support for the no holes incompat flag
This adds the flag to ctree.h, adds the feature option to mkfs to turn it on and
fixes fsck so it doesn't complain about missing hole extents in files when this
flag is set.
Signed-off-by: Josef Bacik <jbacik@fusionio.com>
Signed-off-by: David Sterba <dsterba@suse.cz>
Signed-off-by: Chris Mason <clm@fb.com>
Diffstat (limited to 'ctree.h')
| -rw-r--r-- | ctree.h | 4 |
1 files changed, 3 insertions, 1 deletions
@@ -470,6 +470,7 @@ struct btrfs_super_block { #define BTRFS_FEATURE_INCOMPAT_EXTENDED_IREF (1ULL << 6) #define BTRFS_FEATURE_INCOMPAT_RAID56 (1ULL << 7) #define BTRFS_FEATURE_INCOMPAT_SKINNY_METADATA (1ULL << 8) +#define BTRFS_FEATURE_INCOMPAT_NO_HOLES (1ULL << 9) #define BTRFS_FEATURE_COMPAT_SUPP 0ULL @@ -482,7 +483,8 @@ struct btrfs_super_block { BTRFS_FEATURE_INCOMPAT_EXTENDED_IREF | \ BTRFS_FEATURE_INCOMPAT_RAID56 | \ BTRFS_FEATURE_INCOMPAT_MIXED_GROUPS | \ - BTRFS_FEATURE_INCOMPAT_SKINNY_METADATA) + BTRFS_FEATURE_INCOMPAT_SKINNY_METADATA | \ + BTRFS_FEATURE_INCOMPAT_NO_HOLES) /* * A leaf is full of items. offset and size tell us where to find |