2
0
mirror of https://github.com/edk2-porting/linux-next.git synced 2024-12-24 21:24:00 +08:00
linux-next/fs/xfs/libxfs
Dave Chinner 50adbcb4c4 xfs: xfs_alloc_fix_freelist() can use incore perag structures
At the moment, xfs_alloc_fix_freelist() uses a mix of per-ag based
access and agf buffer  based access to freelist and space usage
information. However, once the AGF buffer is locked inside this
function, it is guaranteed that both the in-memory and on-disk
values are identical. xfs_alloc_fix_freelist() doesn't modify the
values in the structures directly, so it is a read-only user of the
infomration, and hence can use the per-ag structure exclusively for
determining what it should do.

This opens up an avenue for cleaning up a lot of duplicated logic
whose only difference is the structure it gets the data from, and in
doing so removes a lot of needless byte swapping overhead when
fixing up the free list.

Signed-off-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Brian Foster <bfoster@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>
2015-06-22 10:04:31 +10:00
..
xfs_alloc_btree.c xfs: merge xfs_ag.h into xfs_format.h 2014-11-28 14:25:04 +11:00
xfs_alloc_btree.h
xfs_alloc.c xfs: xfs_alloc_fix_freelist() can use incore perag structures 2015-06-22 10:04:31 +10:00
xfs_alloc.h xfs: xfs_alloc_fix_freelist() can use incore perag structures 2015-06-22 10:04:31 +10:00
xfs_attr_leaf.c xfs: kill unnecessary firstused overflow check on attr3 leaf removal 2015-04-13 11:27:59 +10:00
xfs_attr_leaf.h xfs: pass attr geometry to attr leaf header conversion functions 2015-04-13 11:26:02 +10:00
xfs_attr_remote.c xfs: move most of xfs_sb.h to xfs_format.h 2014-11-28 14:27:09 +11:00
xfs_attr_remote.h
xfs_attr_sf.h
xfs_attr.c xfs: move most of xfs_sb.h to xfs_format.h 2014-11-28 14:27:09 +11:00
xfs_bit.h
xfs_bmap_btree.c xfs: move most of xfs_sb.h to xfs_format.h 2014-11-28 14:27:09 +11:00
xfs_bmap_btree.h
xfs_bmap.c xfs: xfs_alloc_fix_freelist() can use incore perag structures 2015-06-22 10:04:31 +10:00
xfs_bmap.h xfs: Add support FALLOC_FL_INSERT_RANGE for fallocate 2015-03-25 15:08:56 +11:00
xfs_btree.c xfs: pass mp to XFS_WANT_CORRUPTED_RETURN 2015-02-23 22:39:13 +11:00
xfs_btree.h xfs: require 64-bit sector_t 2014-07-30 09:12:05 +10:00
xfs_cksum.h
xfs_da_btree.c xfs: fix shadow warning in xfs_da3_root_split() 2015-03-25 14:55:25 +11:00
xfs_da_btree.h
xfs_da_format.c xfs: move most of xfs_sb.h to xfs_format.h 2014-11-28 14:27:09 +11:00
xfs_da_format.h xfs: use larger in-core attr firstused field and detect overflow 2015-04-13 11:27:10 +10:00
xfs_dir2_block.c Merge branch 'xfs-misc-fixes-for-3.19-2' into for-next 2014-12-04 09:46:17 +11:00
xfs_dir2_data.c xfs: pass mp to XFS_WANT_CORRUPTED_RETURN 2015-02-23 22:39:13 +11:00
xfs_dir2_leaf.c Merge branch 'xfs-misc-fixes-for-3.19-2' into for-next 2014-12-04 09:46:17 +11:00
xfs_dir2_node.c Merge branch 'xfs-misc-fixes-for-3.19-2' into for-next 2014-12-04 09:46:17 +11:00
xfs_dir2_priv.h xfs: move type conversion functions to xfs_dir.h 2014-12-04 09:43:17 +11:00
xfs_dir2_sf.c Merge branch 'xfs-misc-fixes-for-3.19-2' into for-next 2014-12-04 09:46:17 +11:00
xfs_dir2.c Merge branch 'xfs-misc-fixes-for-3.19-2' into for-next 2014-12-04 09:46:17 +11:00
xfs_dir2.h xfs: move type conversion functions to xfs_dir.h 2014-12-04 09:43:17 +11:00
xfs_dquot_buf.c xfs: move most of xfs_sb.h to xfs_format.h 2014-11-28 14:27:09 +11:00
xfs_format.h xfs: remove xfs_mod_incore_sb API 2015-02-23 21:24:37 +11:00
xfs_fs.h xfs: move xfs_fs.h to libxfs 2015-01-09 10:45:13 +11:00
xfs_ialloc_btree.c xfs: move most of xfs_sb.h to xfs_format.h 2014-11-28 14:27:09 +11:00
xfs_ialloc_btree.h
xfs_ialloc.c Merge branch 'xfs-generic-sb-counters' into for-next 2015-02-24 10:27:28 +11:00
xfs_ialloc.h xfs: merge xfs_ag.h into xfs_format.h 2014-11-28 14:25:04 +11:00
xfs_inode_buf.c xfs: move most of xfs_sb.h to xfs_format.h 2014-11-28 14:27:09 +11:00
xfs_inode_buf.h
xfs_inode_fork.c xfs: merge xfs_inum.h into xfs_format.h 2014-11-28 14:27:10 +11:00
xfs_inode_fork.h
xfs_log_format.h xfs: merge xfs_dinode.h into xfs_format.h 2014-11-28 14:24:06 +11:00
xfs_log_recover.h
xfs_log_rlimit.c xfs: move most of xfs_sb.h to xfs_format.h 2014-11-28 14:27:09 +11:00
xfs_quota_defs.h
xfs_rtbitmap.c xfs: move most of xfs_sb.h to xfs_format.h 2014-11-28 14:27:09 +11:00
xfs_sb.c Merge branch 'xfs-generic-sb-counters' into for-next 2015-02-24 10:27:28 +11:00
xfs_sb.h xfs: consolidate superblock logging functions 2015-01-22 09:10:31 +11:00
xfs_shared.h xfs: consolidate superblock logging functions 2015-01-22 09:10:31 +11:00
xfs_symlink_remote.c xfs: set buf types when converting extent formats 2015-01-22 09:30:06 +11:00
xfs_trans_resv.c xfs: consolidate superblock logging functions 2015-01-22 09:10:31 +11:00
xfs_trans_resv.h xfs: consolidate superblock logging functions 2015-01-22 09:10:31 +11:00
xfs_trans_space.h
xfs_types.h xfs: move xfs_types.h to libxfs 2015-01-09 10:46:31 +11:00