diff options
Diffstat (limited to 'fs/xfs/xfs_dir2_block.c')
| -rw-r--r-- | fs/xfs/xfs_dir2_block.c | 109 |
1 files changed, 56 insertions, 53 deletions
diff --git a/fs/xfs/xfs_dir2_block.c b/fs/xfs/xfs_dir2_block.c index 12dad188939d..90cdbf4b5f19 100644 --- a/fs/xfs/xfs_dir2_block.c +++ b/fs/xfs/xfs_dir2_block.c @@ -18,25 +18,25 @@ */ #include "xfs.h" #include "xfs_fs.h" -#include "xfs_types.h" -#include "xfs_log.h" -#include "xfs_trans.h" +#include "xfs_format.h" +#include "xfs_log_format.h" +#include "xfs_trans_resv.h" #include "xfs_sb.h" #include "xfs_ag.h" #include "xfs_mount.h" +#include "xfs_da_format.h" #include "xfs_da_btree.h" -#include "xfs_bmap_btree.h" -#include "xfs_dinode.h" #include "xfs_inode.h" +#include "xfs_trans.h" #include "xfs_inode_item.h" #include "xfs_bmap.h" #include "xfs_buf_item.h" -#include "xfs_dir2_format.h" #include "xfs_dir2.h" #include "xfs_dir2_priv.h" #include "xfs_error.h" #include "xfs_trace.h" #include "xfs_cksum.h" +#include "xfs_dinode.h" /* * Local function prototypes. @@ -168,6 +168,7 @@ xfs_dir3_block_init( static void xfs_dir2_block_need_space( + struct xfs_inode *dp, struct xfs_dir2_data_hdr *hdr, struct xfs_dir2_block_tail *btp, struct xfs_dir2_leaf_entry *blp, @@ -183,7 +184,7 @@ xfs_dir2_block_need_space( struct xfs_dir2_data_unused *enddup = NULL; *compact = 0; - bf = xfs_dir3_data_bestfree_p(hdr); + bf = dp->d_ops->data_bestfree_p(hdr); /* * If there are stale entries we'll use one for the leaf. @@ -280,6 +281,7 @@ out: static void xfs_dir2_block_compact( struct xfs_trans *tp, + struct xfs_inode *dp, struct xfs_buf *bp, struct xfs_dir2_data_hdr *hdr, struct xfs_dir2_block_tail *btp, @@ -312,7 +314,7 @@ xfs_dir2_block_compact( *lfloglow = toidx + 1 - (be32_to_cpu(btp->stale) - 1); *lfloghigh -= be32_to_cpu(btp->stale) - 1; be32_add_cpu(&btp->count, -(be32_to_cpu(btp->stale) - 1)); - xfs_dir2_data_make_free(tp, bp, + xfs_dir2_data_make_free(tp, dp, bp, (xfs_dir2_data_aoff_t)((char *)blp - (char *)hdr), (xfs_dir2_data_aoff_t)((be32_to_cpu(btp->stale) - 1) * sizeof(*blp)), needlog, &needscan); @@ -323,7 +325,7 @@ xfs_dir2_block_compact( * This needs to happen before the next call to use_free. */ if (needscan) - xfs_dir2_data_freescan(tp->t_mountp, hdr, needlog); + xfs_dir2_data_freescan(dp, hdr, needlog); } /* @@ -369,7 +371,7 @@ xfs_dir2_block_addname( if (error) return error; - len = xfs_dir3_data_entsize(mp, args->namelen); + len = dp->d_ops->data_entsize(args->namelen); /* * Set up pointers to parts of the block. @@ -382,7 +384,7 @@ xfs_dir2_block_addname( * Find out if we can reuse stale entries or whether we need extra * space for entry and new leaf. */ - xfs_dir2_block_need_space(hdr, btp, blp, &tagp, &dup, + xfs_dir2_block_need_space(dp, hdr, btp, blp, &tagp, &dup, &enddup, &compact, len); /* @@ -418,7 +420,7 @@ xfs_dir2_block_addname( * If need to compact the leaf entries, do it now. */ if (compact) { - xfs_dir2_block_compact(tp, bp, hdr, btp, blp, &needlog, + xfs_dir2_block_compact(tp, dp, bp, hdr, btp, blp, &needlog, &lfloghigh, &lfloglow); /* recalculate blp post-compaction */ blp = xfs_dir2_block_leaf_p(btp); @@ -453,7 +455,7 @@ xfs_dir2_block_addname( /* * Mark the space needed for the new leaf entry, now in use. */ - xfs_dir2_data_use_free(tp, bp, enddup, + xfs_dir2_data_use_free(tp, dp, bp, enddup, (xfs_dir2_data_aoff_t) ((char *)enddup - (char *)hdr + be16_to_cpu(enddup->length) - sizeof(*blp)), @@ -468,7 +470,7 @@ xfs_dir2_block_addname( * This needs to happen before the next call to use_free. */ if (needscan) { - xfs_dir2_data_freescan(mp, hdr, &needlog); + xfs_dir2_data_freescan(dp, hdr, &needlog); needscan = 0; } /* @@ -540,7 +542,7 @@ xfs_dir2_block_addname( /* * Mark space for the data entry used. */ - xfs_dir2_data_use_free(tp, bp, dup, + xfs_dir2_data_use_free(tp, dp, bp, dup, (xfs_dir2_data_aoff_t)((char *)dup - (char *)hdr), (xfs_dir2_data_aoff_t)len, &needlog, &needscan); /* @@ -549,18 +551,18 @@ xfs_dir2_block_addname( dep->inumber = cpu_to_be64(args->inumber); dep->namelen = args->namelen; memcpy(dep->name, args->name, args->namelen); - xfs_dir3_dirent_put_ftype(mp, dep, args->filetype); - tagp = xfs_dir3_data_entry_tag_p(mp, dep); + dp->d_ops->data_put_ftype(dep, args->filetype); + tagp = dp->d_ops->data_entry_tag_p(dep); *tagp = cpu_to_be16((char *)dep - (char *)hdr); /* * Clean up the bestfree array and log the header, tail, and entry. */ if (needscan) - xfs_dir2_data_freescan(mp, hdr, &needlog); + xfs_dir2_data_freescan(dp, hdr, &needlog); if (needlog) - xfs_dir2_data_log_header(tp, bp); + xfs_dir2_data_log_header(tp, dp, bp); xfs_dir2_block_log_tail(tp, bp); - xfs_dir2_data_log_entry(tp, bp, dep); + xfs_dir2_data_log_entry(tp, dp, bp, dep); xfs_dir3_data_check(dp, bp); return 0; } @@ -642,7 +644,7 @@ xfs_dir2_block_lookup( * Fill in inode number, CI name if appropriate, release the block. */ args->inumber = be64_to_cpu(dep->inumber); - args->filetype = xfs_dir3_dirent_get_ftype(mp, dep); + args->filetype = dp->d_ops->data_get_ftype(dep); error = xfs_dir_cilookup_result(args, dep->name, dep->namelen); xfs_trans_brelse(args->trans, bp); return XFS_ERROR(error); @@ -799,9 +801,9 @@ xfs_dir2_block_removename( * Mark the data entry's space free. */ needlog = needscan = 0; - xfs_dir2_data_make_free(tp, bp, + xfs_dir2_data_make_free(tp, dp, bp, (xfs_dir2_data_aoff_t)((char *)dep - (char *)hdr), - xfs_dir3_data_entsize(mp, dep->namelen), &needlog, &needscan); + dp->d_ops->data_entsize(dep->namelen), &needlog, &needscan); /* * Fix up the block tail. */ @@ -816,9 +818,9 @@ xfs_dir2_block_removename( * Fix up bestfree, log the header if necessary. */ if (needscan) - xfs_dir2_data_freescan(mp, hdr, &needlog); + xfs_dir2_data_freescan(dp, hdr, &needlog); if (needlog) - xfs_dir2_data_log_header(tp, bp); + xfs_dir2_data_log_header(tp, dp, bp); xfs_dir3_data_check(dp, bp); /* * See if the size as a shortform is good enough. @@ -875,8 +877,8 @@ xfs_dir2_block_replace( * Change the inode number to the new value. */ dep->inumber = cpu_to_be64(args->inumber); - xfs_dir3_dirent_put_ftype(mp, dep, args->filetype); - xfs_dir2_data_log_entry(args->trans, bp, dep); + dp->d_ops->data_put_ftype(dep, args->filetype); + xfs_dir2_data_log_entry(args->trans, dp, bp, dep); xfs_dir3_data_check(dp, bp); return 0; } @@ -934,8 +936,8 @@ xfs_dir2_leaf_to_block( tp = args->trans; mp = dp->i_mount; leaf = lbp->b_addr; - xfs_dir3_leaf_hdr_from_disk(&leafhdr, leaf); - ents = xfs_dir3_leaf_ents_p(leaf); + dp->d_ops->leaf_hdr_from_disk(&leafhdr, leaf); + ents = dp->d_ops->leaf_ents_p(leaf); ltp = xfs_dir2_leaf_tail_p(mp, leaf); ASSERT(leafhdr.magic == XFS_DIR2_LEAF1_MAGIC || @@ -949,7 +951,7 @@ xfs_dir2_leaf_to_block( while (dp->i_d.di_size > mp->m_dirblksize) { int hdrsz; - hdrsz = xfs_dir3_data_hdr_size(xfs_sb_version_hascrc(&mp->m_sb)); + hdrsz = dp->d_ops->data_entry_offset; bestsp = xfs_dir2_leaf_bests_p(ltp); if (be16_to_cpu(bestsp[be32_to_cpu(ltp->bestcount) - 1]) == mp->m_dirblksize - hdrsz) { @@ -999,7 +1001,7 @@ xfs_dir2_leaf_to_block( /* * Use up the space at the end of the block (blp/btp). */ - xfs_dir2_data_use_free(tp, dbp, dup, mp->m_dirblksize - size, size, + xfs_dir2_data_use_free(tp, dp, dbp, dup, mp->m_dirblksize - size, size, &needlog, &needscan); /* * Initialize the block tail. @@ -1023,9 +1025,9 @@ xfs_dir2_leaf_to_block( * Scan the bestfree if we need it and log the data block header. */ if (needscan) - xfs_dir2_data_freescan(mp, hdr, &needlog); + xfs_dir2_data_freescan(dp, hdr, &needlog); if (needlog) - xfs_dir2_data_log_header(tp, dbp); + xfs_dir2_data_log_header(tp, dp, dbp); /* * Pitch the old leaf block. */ @@ -1136,9 +1138,9 @@ xfs_dir2_sf_to_block( * The whole thing is initialized to free by the init routine. * Say we're using the leaf and tail area. */ - dup = xfs_dir3_data_unused_p(hdr); + dup = dp->d_ops->data_unused_p(hdr); needlog = needscan = 0; - xfs_dir2_data_use_free(tp, bp, dup, mp->m_dirblksize - i, i, &needlog, + xfs_dir2_data_use_free(tp, dp, bp, dup, mp->m_dirblksize - i, i, &needlog, &needscan); ASSERT(needscan == 0); /* @@ -1152,38 +1154,38 @@ xfs_dir2_sf_to_block( /* * Remove the freespace, we'll manage it. */ - xfs_dir2_data_use_free(tp, bp, dup, + xfs_dir2_data_use_free(tp, dp, bp, dup, (xfs_dir2_data_aoff_t)((char *)dup - (char *)hdr), be16_to_cpu(dup->length), &needlog, &needscan); /* * Create entry for . */ - dep = xfs_dir3_data_dot_entry_p(mp, hdr); + dep = dp->d_ops->data_dot_entry_p(hdr); dep->inumber = cpu_to_be64(dp->i_ino); dep->namelen = 1; dep->name[0] = '.'; - xfs_dir3_dirent_put_ftype(mp, dep, XFS_DIR3_FT_DIR); - tagp = xfs_dir3_data_entry_tag_p(mp, dep); + dp->d_ops->data_put_ftype(dep, XFS_DIR3_FT_DIR); + tagp = dp->d_ops->data_entry_tag_p(dep); *tagp = cpu_to_be16((char *)dep - (char *)hdr); - xfs_dir2_data_log_entry(tp, bp, dep); + xfs_dir2_data_log_entry(tp, dp, bp, dep); blp[0].hashval = cpu_to_be32(xfs_dir_hash_dot); blp[0].address = cpu_to_be32(xfs_dir2_byte_to_dataptr(mp, (char *)dep - (char *)hdr)); /* * Create entry for .. */ - dep = xfs_dir3_data_dotdot_entry_p(mp, hdr); - dep->inumber = cpu_to_be64(xfs_dir2_sf_get_parent_ino(sfp)); + dep = dp->d_ops->data_dotdot_entry_p(hdr); + dep->inumber = cpu_to_be64(dp->d_ops->sf_get_parent_ino(sfp)); dep->namelen = 2; dep->name[0] = dep->name[1] = '.'; - xfs_dir3_dirent_put_ftype(mp, dep, XFS_DIR3_FT_DIR); - tagp = xfs_dir3_data_entry_tag_p(mp, dep); + dp->d_ops->data_put_ftype(dep, XFS_DIR3_FT_DIR); + tagp = dp->d_ops->data_entry_tag_p(dep); *tagp = cpu_to_be16((char *)dep - (char *)hdr); - xfs_dir2_data_log_entry(tp, bp, dep); + xfs_dir2_data_log_entry(tp, dp, bp, dep); blp[1].hashval = cpu_to_be32(xfs_dir_hash_dotdot); blp[1].address = cpu_to_be32(xfs_dir2_byte_to_dataptr(mp, (char *)dep - (char *)hdr)); - offset = xfs_dir3_data_first_offset(mp); + offset = dp->d_ops->data_first_offset; /* * Loop over existing entries, stuff them in. */ @@ -1214,7 +1216,9 @@ xfs_dir2_sf_to_block( *xfs_dir2_data_unused_tag_p(dup) = cpu_to_be16( ((char *)dup - (char *)hdr)); xfs_dir2_data_log_unused(tp, bp, dup); - xfs_dir2_data_freeinsert(hdr, dup, &dummy); + xfs_dir2_data_freeinsert(hdr, + dp->d_ops->data_bestfree_p(hdr), + dup, &dummy); offset += be16_to_cpu(dup->length); continue; } @@ -1222,14 +1226,13 @@ xfs_dir2_sf_to_block( * Copy a real entry. */ dep = (xfs_dir2_data_entry_t *)((char *)hdr + newoffset); - dep->inumber = cpu_to_be64(xfs_dir3_sfe_get_ino(mp, sfp, sfep)); + dep->inumber = cpu_to_be64(dp->d_ops->sf_get_ino(sfp, sfep)); dep->namelen = sfep->namelen; - xfs_dir3_dirent_put_ftype(mp, dep, - xfs_dir3_sfe_get_ftype(mp, sfp, sfep)); + dp->d_ops->data_put_ftype(dep, dp->d_ops->sf_get_ftype(sfep)); memcpy(dep->name, sfep->name, dep->namelen); - tagp = xfs_dir3_data_entry_tag_p(mp, dep); + tagp = dp->d_ops->data_entry_tag_p(dep); *tagp = cpu_to_be16((char *)dep - (char *)hdr); - xfs_dir2_data_log_entry(tp, bp, dep); + xfs_dir2_data_log_entry(tp, dp, bp, dep); name.name = sfep->name; name.len = sfep->namelen; blp[2 + i].hashval = cpu_to_be32(mp->m_dirnameops-> @@ -1240,7 +1243,7 @@ xfs_dir2_sf_to_block( if (++i == sfp->count) sfep = NULL; else - sfep = xfs_dir3_sf_nextentry(mp, sfp, sfep); + sfep = dp->d_ops->sf_nextentry(sfp, sfep); } /* Done with the temporary buffer */ kmem_free(sfp); |