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| author |   Dave Chinner <dchinner@redhat.com> | 2013-10-29 22:11:49 +1100 |
|---|---|---|
| committer |   Ben Myers <bpm@sgi.com> | 2013-10-30 13:39:31 -0500 |
| commit | 2ca9877410594dd321621efc9e1cbcd1ca24d0f3 (patch) | |
| tree | 002e968ea70087df002ecc70d0966868c49b0cd1 /fs/xfs/xfs_da_format.h | |
| parent | xfs: vectorise directory data operations (diff) | |
| download | linux-dev-2ca9877410594dd321621efc9e1cbcd1ca24d0f3.tar.xz linux-dev-2ca9877410594dd321621efc9e1cbcd1ca24d0f3.zip | |
xfs: vectorise directory data operations part 2
Convert the rest of the directory data block encode/decode
operations to vector format.
This further reduces the size of the built binary:
text data bss dec hex filename
794490 96802 1096 892388 d9de4 fs/xfs/xfs.o.orig
792986 96802 1096 890884 d9804 fs/xfs/xfs.o.p1
792350 96802 1096 890248 d9588 fs/xfs/xfs.o.p2
789293 96802 1096 887191 d8997 fs/xfs/xfs.o.p3
789005 96802 1096 886903 d8997 fs/xfs/xfs.o.p4
Signed-off-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Ben Myers <bpm@sgi.com>
Diffstat (limited to 'fs/xfs/xfs_da_format.h')
| -rw-r--r-- | fs/xfs/xfs_da_format.h | 41 |
1 files changed, 0 insertions, 41 deletions
diff --git a/fs/xfs/xfs_da_format.h b/fs/xfs/xfs_da_format.h index 5b72dd2f8a69..aeca0038a013 100644 --- a/fs/xfs/xfs_da_format.h +++ b/fs/xfs/xfs_da_format.h @@ -412,17 +412,6 @@ struct xfs_dir3_data_hdr { #define XFS_DIR3_DATA_CRC_OFF offsetof(struct xfs_dir3_data_hdr, hdr.crc) -static inline struct xfs_dir2_data_free * -xfs_dir3_data_bestfree_p(struct xfs_dir2_data_hdr *hdr) -{ - if (hdr->magic == cpu_to_be32(XFS_DIR3_DATA_MAGIC) || - hdr->magic == cpu_to_be32(XFS_DIR3_BLOCK_MAGIC)) { - struct xfs_dir3_data_hdr *hdr3 = (struct xfs_dir3_data_hdr *)hdr; - return hdr3->best_free; - } - return hdr->bestfree; -} - /* * Active entry in a data block. * @@ -465,36 +454,6 @@ xfs_dir2_data_unused_tag_p(struct xfs_dir2_data_unused *dup) be16_to_cpu(dup->length) - sizeof(__be16)); } -static inline size_t -xfs_dir3_data_hdr_size(bool dir3) -{ - if (dir3) - return sizeof(struct xfs_dir3_data_hdr); - return sizeof(struct xfs_dir2_data_hdr); -} - -static inline size_t -xfs_dir3_data_entry_offset(struct xfs_dir2_data_hdr *hdr) -{ - bool dir3 = hdr->magic == cpu_to_be32(XFS_DIR3_DATA_MAGIC) || - hdr->magic == cpu_to_be32(XFS_DIR3_BLOCK_MAGIC); - return xfs_dir3_data_hdr_size(dir3); -} - -static inline struct xfs_dir2_data_entry * -xfs_dir3_data_entry_p(struct xfs_dir2_data_hdr *hdr) -{ - return (struct xfs_dir2_data_entry *) - ((char *)hdr + xfs_dir3_data_entry_offset(hdr)); -} - -static inline struct xfs_dir2_data_unused * -xfs_dir3_data_unused_p(struct xfs_dir2_data_hdr *hdr) -{ - return (struct xfs_dir2_data_unused *) - ((char *)hdr + xfs_dir3_data_entry_offset(hdr)); -} - /* * Leaf block structures. * |