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| author | Dave Chinner <dchinner@redhat.com> | 2016-02-09 16:54:58 +1100 |
|---|---|---|
| committer | Dave Chinner <david@fromorbit.com> | 2016-02-09 16:54:58 +1100 |
| commit | 83e06f21b439b7b308eda06332a4feef35739e94 (patch) | |
| tree | e2ba8f074eaee3e1392533b3af086f7e36d8dea9 /fs/xfs/libxfs | |
| parent | 9e9a2674e43353f650ecd19a54eba028eafff82e (diff) | |
| download | linux-83e06f21b439b7b308eda06332a4feef35739e94.tar.gz linux-83e06f21b439b7b308eda06332a4feef35739e94.tar.bz2 linux-83e06f21b439b7b308eda06332a4feef35739e94.zip | |
xfs: move di_changecount to VFS inode
We can store the di_changecount in the i_version field of the VFS
inode and remove another 8 bytes from the xfs_icdinode.
Signed-off-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Brian Foster <bfoster@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Dave Chinner <david@fromorbit.com>
Diffstat (limited to 'fs/xfs/libxfs')
| -rw-r--r-- | fs/xfs/libxfs/xfs_inode_buf.c | 4 | ||||
| -rw-r--r-- | fs/xfs/libxfs/xfs_inode_buf.h | 1 |
2 files changed, 2 insertions, 3 deletions
diff --git a/fs/xfs/libxfs/xfs_inode_buf.c b/fs/xfs/libxfs/xfs_inode_buf.c index 9113a8d0f148..05fbefa97fbf 100644 --- a/fs/xfs/libxfs/xfs_inode_buf.c +++ b/fs/xfs/libxfs/xfs_inode_buf.c @@ -251,7 +251,7 @@ xfs_inode_from_disk( to->di_flags = be16_to_cpu(from->di_flags); if (to->di_version == 3) { - to->di_changecount = be64_to_cpu(from->di_changecount); + inode->i_version = be64_to_cpu(from->di_changecount); to->di_crtime.t_sec = be32_to_cpu(from->di_crtime.t_sec); to->di_crtime.t_nsec = be32_to_cpu(from->di_crtime.t_nsec); to->di_flags2 = be64_to_cpu(from->di_flags2); @@ -300,7 +300,7 @@ xfs_inode_to_disk( to->di_flags = cpu_to_be16(from->di_flags); if (from->di_version == 3) { - to->di_changecount = cpu_to_be64(from->di_changecount); + to->di_changecount = cpu_to_be64(inode->i_version); to->di_crtime.t_sec = cpu_to_be32(from->di_crtime.t_sec); to->di_crtime.t_nsec = cpu_to_be32(from->di_crtime.t_nsec); to->di_flags2 = cpu_to_be64(from->di_flags2); diff --git a/fs/xfs/libxfs/xfs_inode_buf.h b/fs/xfs/libxfs/xfs_inode_buf.h index 29fd9f1cf54b..c51bd1213c96 100644 --- a/fs/xfs/libxfs/xfs_inode_buf.h +++ b/fs/xfs/libxfs/xfs_inode_buf.h @@ -47,7 +47,6 @@ struct xfs_icdinode { __uint16_t di_dmstate; /* DMIG state info */ __uint16_t di_flags; /* random flags, XFS_DIFLAG_... */ - __uint64_t di_changecount; /* number of attribute changes */ __uint64_t di_flags2; /* more random flags */ xfs_ictimestamp_t di_crtime; /* time created */ |