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| author | Qu Wenruo <quwenruo.btrfs@gmx.com> | 2017-08-23 16:57:59 +0900 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-01-16 22:16:08 +0100 |
| commit | 68c23d09749e18e1099959e84aedcfc30fc8f633 (patch) | |
| tree | 7ec7aba2684ca5e7614955540bff95a68e91982e /fs/btrfs/tree-checker.c | |
| parent | 56ab82441c3330dd21cb654ae029f82a8a633007 (diff) | |
btrfs: Add checker for EXTENT_CSUM
commit 4b865cab96fe2a30ed512cf667b354bd291b3b0a upstream.
EXTENT_CSUM checker is a relatively easy one, only needs to check:
1) Objectid
Fixed to BTRFS_EXTENT_CSUM_OBJECTID
2) Key offset alignment
Must be aligned to sectorsize
3) Item size alignedment
Must be aligned to csum size
Signed-off-by: Qu Wenruo <quwenruo.btrfs@gmx.com>
Reviewed-by: Nikolay Borisov <nborisov@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
[bwh: Backported to 4.4: Use root->sectorsize instead of
root->fs_info->sectorsize]
Signed-off-by: Ben Hutchings <ben.hutchings@codethink.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'fs/btrfs/tree-checker.c')
0 files changed, 0 insertions, 0 deletions