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authorBrian Foster <bfoster@redhat.com>2015-05-29 00:54:03 +0200
committerDave Chinner <david@fromorbit.com>2015-05-29 00:54:03 +0200
commitfb4f2b4e5a82db69e89cb78fb9ef6093543c4b88 (patch)
tree6e879ad092315a0001150de615d9fc8567495e53 /fs/xfs/libxfs/xfs_format.h
parentxfs: support min/max agbno args in block allocator (diff)
downloadlinux-fb4f2b4e5a82db69e89cb78fb9ef6093543c4b88.tar.xz
linux-fb4f2b4e5a82db69e89cb78fb9ef6093543c4b88.zip
xfs: add sparse inode chunk alignment superblock field
Add sb_spino_align to the superblock to specify sparse inode chunk alignment. This also currently represents the minimum allowable sparse chunk allocation size. Signed-off-by: Brian Foster <bfoster@redhat.com>
Diffstat (limited to 'fs/xfs/libxfs/xfs_format.h')
-rw-r--r--fs/xfs/libxfs/xfs_format.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/xfs/libxfs/xfs_format.h b/fs/xfs/libxfs/xfs_format.h
index 4daaa662337b..899d6b4110f8 100644
--- a/fs/xfs/libxfs/xfs_format.h
+++ b/fs/xfs/libxfs/xfs_format.h
@@ -170,7 +170,7 @@ typedef struct xfs_sb {
__uint32_t sb_features_log_incompat;
__uint32_t sb_crc; /* superblock crc */
- __uint32_t sb_pad;
+ xfs_extlen_t sb_spino_align; /* sparse inode chunk alignment */
xfs_ino_t sb_pquotino; /* project quota inode */
xfs_lsn_t sb_lsn; /* last write sequence */
@@ -256,7 +256,7 @@ typedef struct xfs_dsb {
__be32 sb_features_log_incompat;
__le32 sb_crc; /* superblock crc */
- __be32 sb_pad;
+ __be32 sb_spino_align; /* sparse inode chunk alignment */
__be64 sb_pquotino; /* project quota inode */
__be64 sb_lsn; /* last write sequence */