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| author | Dave Chinner <dchinner@redhat.com> | 2022-07-14 11:38:54 +1000 |
|---|---|---|
| committer | Dave Chinner <david@fromorbit.com> | 2022-07-14 11:38:54 +1000 |
| commit | 4fcc94d653270fcc7800dbaf3b11f78cb462b293 (patch) | |
| tree | 159a75489e7ad91d14ae8bf0cd4d1fc9496a3bb3 /fs/xfs/xfs_inode.h | |
| parent | a4454cd69c66bf3e3bbda352b049732f836fc6b2 (diff) | |
| download | linux-4fcc94d653270fcc7800dbaf3b11f78cb462b293.tar.gz linux-4fcc94d653270fcc7800dbaf3b11f78cb462b293.tar.bz2 linux-4fcc94d653270fcc7800dbaf3b11f78cb462b293.zip | |
xfs: track the iunlink list pointer in the xfs_inode
Having direct access to the i_next_unlinked pointer in unlinked
inodes greatly simplifies the processing of inodes on the unlinked
list. We no longer need to look up the inode buffer just to find
next inode in the list if the xfs_inode is in memory. These
improvements will be realised over upcoming patches as other
dependencies on the inode buffer for unlinked list processing are
removed.
Signed-off-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'fs/xfs/xfs_inode.h')
| -rw-r--r-- | fs/xfs/xfs_inode.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/xfs/xfs_inode.h b/fs/xfs/xfs_inode.h index 7be6f8e705ab..8e2a33c6cbe2 100644 --- a/fs/xfs/xfs_inode.h +++ b/fs/xfs/xfs_inode.h @@ -68,6 +68,9 @@ typedef struct xfs_inode { uint64_t i_diflags2; /* XFS_DIFLAG2_... */ struct timespec64 i_crtime; /* time created */ + /* unlinked list pointers */ + xfs_agino_t i_next_unlinked; + /* VFS inode */ struct inode i_vnode; /* embedded VFS inode */ |