diff options
author | Dave Chinner <dchinner@redhat.com> | 2014-06-06 15:04:05 +1000 |
---|---|---|
committer | Dave Chinner <david@fromorbit.com> | 2014-06-06 15:04:05 +1000 |
commit | 892e3f342f9888066f1ce56f3683572f0ca9b8e9 (patch) | |
tree | 508f81ba0ec6727315dd4bd91e4754668ca7589c /fs/xfs/xfs_da_format.h | |
parent | 0650b55497ef583c43d6afc80e11a39e92d9a525 (diff) |
xfs: move directory block translatiosn to xfs_dir2_priv.h
Because they aren't actually part of the on-disk format, and so
shouldn't be in xfs_da_format.h.
Signed-off-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Brian Foster <bfoster@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>
Diffstat (limited to 'fs/xfs/xfs_da_format.h')
-rw-r--r-- | fs/xfs/xfs_da_format.h | 138 |
1 files changed, 0 insertions, 138 deletions
diff --git a/fs/xfs/xfs_da_format.h b/fs/xfs/xfs_da_format.h index 1432b576b4a7..32b415ce7798 100644 --- a/fs/xfs/xfs_da_format.h +++ b/fs/xfs/xfs_da_format.h @@ -514,17 +514,6 @@ struct xfs_dir3_leaf { #define XFS_DIR3_LEAF_CRC_OFF offsetof(struct xfs_dir3_leaf_hdr, info.crc) /* - * Get address of the bestcount field in the single-leaf block. - */ -static inline struct xfs_dir2_leaf_tail * -xfs_dir2_leaf_tail_p(struct xfs_mount *mp, struct xfs_dir2_leaf *lp) -{ - return (struct xfs_dir2_leaf_tail *) - ((char *)lp + mp->m_dirblksize - - sizeof(struct xfs_dir2_leaf_tail)); -} - -/* * Get address of the bests array in the single-leaf block. */ static inline __be16 * @@ -534,123 +523,6 @@ xfs_dir2_leaf_bests_p(struct xfs_dir2_leaf_tail *ltp) } /* - * DB blocks here are logical directory block numbers, not filesystem blocks. - */ - -/* - * Convert dataptr to byte in file space - */ -static inline xfs_dir2_off_t -xfs_dir2_dataptr_to_byte(xfs_dir2_dataptr_t dp) -{ - return (xfs_dir2_off_t)dp << XFS_DIR2_DATA_ALIGN_LOG; -} - -/* - * Convert byte in file space to dataptr. It had better be aligned. - */ -static inline xfs_dir2_dataptr_t -xfs_dir2_byte_to_dataptr(xfs_dir2_off_t by) -{ - return (xfs_dir2_dataptr_t)(by >> XFS_DIR2_DATA_ALIGN_LOG); -} - -/* - * Convert byte in space to (DB) block - */ -static inline xfs_dir2_db_t -xfs_dir2_byte_to_db(struct xfs_mount *mp, xfs_dir2_off_t by) -{ - return (xfs_dir2_db_t) - (by >> (mp->m_sb.sb_blocklog + mp->m_sb.sb_dirblklog)); -} - -/* - * Convert dataptr to a block number - */ -static inline xfs_dir2_db_t -xfs_dir2_dataptr_to_db(struct xfs_mount *mp, xfs_dir2_dataptr_t dp) -{ - return xfs_dir2_byte_to_db(mp, xfs_dir2_dataptr_to_byte(dp)); -} - -/* - * Convert byte in space to offset in a block - */ -static inline xfs_dir2_data_aoff_t -xfs_dir2_byte_to_off(struct xfs_mount *mp, xfs_dir2_off_t by) -{ - return (xfs_dir2_data_aoff_t)(by & - ((1 << (mp->m_sb.sb_blocklog + mp->m_sb.sb_dirblklog)) - 1)); -} - -/* - * Convert dataptr to a byte offset in a block - */ -static inline xfs_dir2_data_aoff_t -xfs_dir2_dataptr_to_off(struct xfs_mount *mp, xfs_dir2_dataptr_t dp) -{ - return xfs_dir2_byte_to_off(mp, xfs_dir2_dataptr_to_byte(dp)); -} - -/* - * Convert block and offset to byte in space - */ -static inline xfs_dir2_off_t -xfs_dir2_db_off_to_byte(struct xfs_mount *mp, xfs_dir2_db_t db, - xfs_dir2_data_aoff_t o) -{ - return ((xfs_dir2_off_t)db << - (mp->m_sb.sb_blocklog + mp->m_sb.sb_dirblklog)) + o; -} - -/* - * Convert block (DB) to block (dablk) - */ -static inline xfs_dablk_t -xfs_dir2_db_to_da(struct xfs_mount *mp, xfs_dir2_db_t db) -{ - return (xfs_dablk_t)(db << mp->m_sb.sb_dirblklog); -} - -/* - * Convert byte in space to (DA) block - */ -static inline xfs_dablk_t -xfs_dir2_byte_to_da(struct xfs_mount *mp, xfs_dir2_off_t by) -{ - return xfs_dir2_db_to_da(mp, xfs_dir2_byte_to_db(mp, by)); -} - -/* - * Convert block and offset to dataptr - */ -static inline xfs_dir2_dataptr_t -xfs_dir2_db_off_to_dataptr(struct xfs_mount *mp, xfs_dir2_db_t db, - xfs_dir2_data_aoff_t o) -{ - return xfs_dir2_byte_to_dataptr(xfs_dir2_db_off_to_byte(mp, db, o)); -} - -/* - * Convert block (dablk) to block (DB) - */ -static inline xfs_dir2_db_t -xfs_dir2_da_to_db(struct xfs_mount *mp, xfs_dablk_t da) -{ - return (xfs_dir2_db_t)(da >> mp->m_sb.sb_dirblklog); -} - -/* - * Convert block (dablk) to byte offset in space - */ -static inline xfs_dir2_off_t -xfs_dir2_da_to_byte(struct xfs_mount *mp, xfs_dablk_t da) -{ - return xfs_dir2_db_off_to_byte(mp, xfs_dir2_da_to_db(mp, da), 0); -} - -/* * Free space block defintions for the node format. */ @@ -736,16 +608,6 @@ typedef struct xfs_dir2_block_tail { } xfs_dir2_block_tail_t; /* - * Pointer to the leaf header embedded in a data block (1-block format) - */ -static inline struct xfs_dir2_block_tail * -xfs_dir2_block_tail_p(struct xfs_mount *mp, struct xfs_dir2_data_hdr *hdr) -{ - return ((struct xfs_dir2_block_tail *) - ((char *)hdr + mp->m_dirblksize)) - 1; -} - -/* * Pointer to the leaf entries embedded in a data block (1-block format) */ static inline struct xfs_dir2_leaf_entry * |