diff options
-rw-r--r-- | fs/xfs/xfs_da_btree.c | 19 | ||||
-rw-r--r-- | fs/xfs/xfs_da_format.c | 75 | ||||
-rw-r--r-- | fs/xfs/xfs_da_format.h | 30 | ||||
-rw-r--r-- | fs/xfs/xfs_dir2.c | 7 | ||||
-rw-r--r-- | fs/xfs/xfs_dir2.h | 10 | ||||
-rw-r--r-- | fs/xfs/xfs_dir2_block.c | 2 | ||||
-rw-r--r-- | fs/xfs/xfs_dir2_data.c | 13 | ||||
-rw-r--r-- | fs/xfs/xfs_dir2_leaf.c | 91 | ||||
-rw-r--r-- | fs/xfs/xfs_dir2_node.c | 117 | ||||
-rw-r--r-- | fs/xfs/xfs_dir2_priv.h | 13 |
10 files changed, 218 insertions, 159 deletions
diff --git a/fs/xfs/xfs_da_btree.c b/fs/xfs/xfs_da_btree.c index eb65c546ffd..df3759c5147 100644 --- a/fs/xfs/xfs_da_btree.c +++ b/fs/xfs/xfs_da_btree.c @@ -605,7 +605,7 @@ xfs_da3_root_split( leaf = (xfs_dir2_leaf_t *)oldroot; xfs_dir3_leaf_hdr_from_disk(&leafhdr, leaf); - ents = xfs_dir3_leaf_ents_p(leaf); + ents = dp->d_ops->leaf_ents_p(leaf); ASSERT(leafhdr.magic == XFS_DIR2_LEAFN_MAGIC || leafhdr.magic == XFS_DIR3_LEAFN_MAGIC); @@ -1319,7 +1319,8 @@ xfs_da3_fixhashpath( return; break; case XFS_DIR2_LEAFN_MAGIC: - lasthash = xfs_dir2_leafn_lasthash(blk->bp, &count); + lasthash = xfs_dir2_leafn_lasthash(state->args->dp, + blk->bp, &count); if (count == 0) return; break; @@ -1536,7 +1537,8 @@ xfs_da3_node_lookup_int( if (blk->magic == XFS_DIR2_LEAFN_MAGIC || blk->magic == XFS_DIR3_LEAFN_MAGIC) { blk->magic = XFS_DIR2_LEAFN_MAGIC; - blk->hashval = xfs_dir2_leafn_lasthash(blk->bp, NULL); + blk->hashval = xfs_dir2_leafn_lasthash(args->dp, + blk->bp, NULL); break; } @@ -1702,7 +1704,7 @@ xfs_da3_blk_link( before = xfs_attr_leaf_order(old_blk->bp, new_blk->bp); break; case XFS_DIR2_LEAFN_MAGIC: - before = xfs_dir2_leafn_order(old_blk->bp, new_blk->bp); + before = xfs_dir2_leafn_order(args->dp, old_blk->bp, new_blk->bp); break; case XFS_DA_NODE_MAGIC: before = xfs_da3_node_order(old_blk->bp, new_blk->bp); @@ -1947,16 +1949,15 @@ xfs_da3_path_shift( blk->magic = XFS_ATTR_LEAF_MAGIC; ASSERT(level == path->active-1); blk->index = 0; - blk->hashval = xfs_attr_leaf_lasthash(blk->bp, - NULL); + blk->hashval = xfs_attr_leaf_lasthash(blk->bp, NULL); break; case XFS_DIR2_LEAFN_MAGIC: case XFS_DIR3_LEAFN_MAGIC: blk->magic = XFS_DIR2_LEAFN_MAGIC; ASSERT(level == path->active-1); blk->index = 0; - blk->hashval = xfs_dir2_leafn_lasthash(blk->bp, - NULL); + blk->hashval = xfs_dir2_leafn_lasthash(args->dp, + blk->bp, NULL); break; default: ASSERT(0); @@ -2223,7 +2224,7 @@ xfs_da3_swap_lastblock( dead_leaf2 = (xfs_dir2_leaf_t *)dead_info; xfs_dir3_leaf_hdr_from_disk(&leafhdr, dead_leaf2); - ents = xfs_dir3_leaf_ents_p(dead_leaf2); + ents = ip->d_ops->leaf_ents_p(dead_leaf2); dead_level = 0; dead_hash = be32_to_cpu(ents[leafhdr.count - 1].hashval); } else { diff --git a/fs/xfs/xfs_da_format.c b/fs/xfs/xfs_da_format.c index 1e92a241fd5..ff8b50368c9 100644 --- a/fs/xfs/xfs_da_format.c +++ b/fs/xfs/xfs_da_format.c @@ -435,6 +435,48 @@ xfs_dir3_data_unused_p(struct xfs_dir2_data_hdr *hdr) ((char *)hdr + xfs_dir3_data_entry_offset()); } + +/* + * Directory Leaf block operations + */ +static int +xfs_dir2_leaf_hdr_size(void) +{ + return sizeof(struct xfs_dir2_leaf_hdr); +} + +static int +xfs_dir2_max_leaf_ents(struct xfs_mount *mp) +{ + return (mp->m_dirblksize - xfs_dir2_leaf_hdr_size()) / + (uint)sizeof(struct xfs_dir2_leaf_entry); +} + +static struct xfs_dir2_leaf_entry * +xfs_dir2_leaf_ents_p(struct xfs_dir2_leaf *lp) +{ + return lp->__ents; +} + +static int +xfs_dir3_leaf_hdr_size(void) +{ + return sizeof(struct xfs_dir3_leaf_hdr); +} + +static inline int +xfs_dir3_max_leaf_ents(struct xfs_mount *mp) +{ + return (mp->m_dirblksize - xfs_dir3_leaf_hdr_size()) / + (uint)sizeof(struct xfs_dir2_leaf_entry); +} + +static inline struct xfs_dir2_leaf_entry * +xfs_dir3_leaf_ents_p(struct xfs_dir2_leaf *lp) +{ + return ((struct xfs_dir3_leaf *)lp)->__ents; +} + const struct xfs_dir_ops xfs_dir2_ops = { .sf_entsize = xfs_dir2_sf_entsize, .sf_nextentry = xfs_dir2_sf_nextentry, @@ -462,6 +504,10 @@ const struct xfs_dir_ops xfs_dir2_ops = { .data_entry_p = xfs_dir2_data_entry_p, .data_unused_p = xfs_dir2_data_unused_p, + .leaf_hdr_size = xfs_dir2_leaf_hdr_size, + .leaf_max_ents = xfs_dir2_max_leaf_ents, + .leaf_ents_p = xfs_dir2_leaf_ents_p, + }; const struct xfs_dir_ops xfs_dir2_ftype_ops = { @@ -490,6 +536,10 @@ const struct xfs_dir_ops xfs_dir2_ftype_ops = { .data_first_entry_p = xfs_dir2_data_first_entry_p, .data_entry_p = xfs_dir2_data_entry_p, .data_unused_p = xfs_dir2_data_unused_p, + + .leaf_hdr_size = xfs_dir2_leaf_hdr_size, + .leaf_max_ents = xfs_dir2_max_leaf_ents, + .leaf_ents_p = xfs_dir2_leaf_ents_p, }; const struct xfs_dir_ops xfs_dir3_ops = { @@ -518,4 +568,29 @@ const struct xfs_dir_ops xfs_dir3_ops = { .data_first_entry_p = xfs_dir3_data_first_entry_p, .data_entry_p = xfs_dir3_data_entry_p, .data_unused_p = xfs_dir3_data_unused_p, + + .leaf_hdr_size = xfs_dir3_leaf_hdr_size, + .leaf_max_ents = xfs_dir3_max_leaf_ents, + .leaf_ents_p = xfs_dir3_leaf_ents_p, }; + +/* + * Return the ops structure according to the current config. If we are passed + * an inode, then that overrides the default config we use which is based on + * feature bits. + */ +const struct xfs_dir_ops * +xfs_dir_get_ops( + struct xfs_mount *mp, + struct xfs_inode *dp) +{ + if (dp) + return dp->d_ops; + if (mp->m_dir_inode_ops) + return mp->m_dir_inode_ops; + if (xfs_sb_version_hascrc(&mp->m_sb)) + return &xfs_dir3_ops; + if (xfs_sb_version_hasftype(&mp->m_sb)) + return &xfs_dir2_ftype_ops; + return &xfs_dir2_ops; +} diff --git a/fs/xfs/xfs_da_format.h b/fs/xfs/xfs_da_format.h index aeca0038a01..0a567e25cf5 100644 --- a/fs/xfs/xfs_da_format.h +++ b/fs/xfs/xfs_da_format.h @@ -551,36 +551,6 @@ struct xfs_dir3_leaf { extern void xfs_dir3_leaf_hdr_from_disk(struct xfs_dir3_icleaf_hdr *to, struct xfs_dir2_leaf *from); -static inline int -xfs_dir3_leaf_hdr_size(struct xfs_dir2_leaf *lp) -{ - if (lp->hdr.info.magic == cpu_to_be16(XFS_DIR3_LEAF1_MAGIC) || - lp->hdr.info.magic == cpu_to_be16(XFS_DIR3_LEAFN_MAGIC)) - return sizeof(struct xfs_dir3_leaf_hdr); - return sizeof(struct xfs_dir2_leaf_hdr); -} - -static inline int -xfs_dir3_max_leaf_ents(struct xfs_mount *mp, struct xfs_dir2_leaf *lp) -{ - return (mp->m_dirblksize - xfs_dir3_leaf_hdr_size(lp)) / - (uint)sizeof(struct xfs_dir2_leaf_entry); -} - -/* - * Get address of the bestcount field in the single-leaf block. - */ -static inline struct xfs_dir2_leaf_entry * -xfs_dir3_leaf_ents_p(struct xfs_dir2_leaf *lp) -{ - if (lp->hdr.info.magic == cpu_to_be16(XFS_DIR3_LEAF1_MAGIC) || - lp->hdr.info.magic == cpu_to_be16(XFS_DIR3_LEAFN_MAGIC)) { - struct xfs_dir3_leaf *lp3 = (struct xfs_dir3_leaf *)lp; - return lp3->__ents; - } - return lp->__ents; -} - /* * Get address of the bestcount field in the single-leaf block. */ diff --git a/fs/xfs/xfs_dir2.c b/fs/xfs/xfs_dir2.c index 7911136453c..2b98a33ca38 100644 --- a/fs/xfs/xfs_dir2.c +++ b/fs/xfs/xfs_dir2.c @@ -113,12 +113,7 @@ xfs_dir_mount( else mp->m_dirnameops = &xfs_default_nameops; - if (xfs_sb_version_hascrc(&mp->m_sb)) - mp->m_dir_inode_ops = &xfs_dir3_ops; - else if (xfs_sb_version_hasftype(&mp->m_sb)) - mp->m_dir_inode_ops = &xfs_dir2_ftype_ops; - else - mp->m_dir_inode_ops = &xfs_dir2_ops; + mp->m_dir_inode_ops = xfs_dir_get_ops(mp, NULL); } /* diff --git a/fs/xfs/xfs_dir2.h b/fs/xfs/xfs_dir2.h index 076010a1376..9ba9db73199 100644 --- a/fs/xfs/xfs_dir2.h +++ b/fs/xfs/xfs_dir2.h @@ -74,11 +74,15 @@ struct xfs_dir_ops { (*data_entry_p)(struct xfs_dir2_data_hdr *hdr); struct xfs_dir2_data_unused * (*data_unused_p)(struct xfs_dir2_data_hdr *hdr); + + int (*leaf_hdr_size)(void); + int (*leaf_max_ents)(struct xfs_mount *mp); + struct xfs_dir2_leaf_entry * + (*leaf_ents_p)(struct xfs_dir2_leaf *lp); }; -extern const struct xfs_dir_ops xfs_dir2_ops; -extern const struct xfs_dir_ops xfs_dir2_ftype_ops; -extern const struct xfs_dir_ops xfs_dir3_ops; +extern const struct xfs_dir_ops * + xfs_dir_get_ops(struct xfs_mount *mp, struct xfs_inode *dp); /* * Generic directory interface routines diff --git a/fs/xfs/xfs_dir2_block.c b/fs/xfs/xfs_dir2_block.c index f92ca569934..75f815786b9 100644 --- a/fs/xfs/xfs_dir2_block.c +++ b/fs/xfs/xfs_dir2_block.c @@ -937,7 +937,7 @@ xfs_dir2_leaf_to_block( mp = dp->i_mount; leaf = lbp->b_addr; xfs_dir3_leaf_hdr_from_disk(&leafhdr, leaf); - ents = xfs_dir3_leaf_ents_p(leaf); + ents = dp->d_ops->leaf_ents_p(leaf); ltp = xfs_dir2_leaf_tail_p(mp, leaf); ASSERT(leafhdr.magic == XFS_DIR2_LEAF1_MAGIC || diff --git a/fs/xfs/xfs_dir2_data.c b/fs/xfs/xfs_dir2_data.c index 13fa0d6b4ff..32d657fbe6a 100644 --- a/fs/xfs/xfs_dir2_data.c +++ b/fs/xfs/xfs_dir2_data.c @@ -68,17 +68,10 @@ __xfs_dir3_data_check( hdr = bp->b_addr; /* - * We can be passed a null dp here from a verifier, so manually - * configure the ops here in that case. + * We can be passed a null dp here from a verifier, so we need to go the + * hard way to get them. */ - if (dp) - ops = dp->d_ops; - else if (xfs_sb_version_hascrc(&mp->m_sb)) - ops = &xfs_dir3_ops; - else if (xfs_sb_version_hasftype(&mp->m_sb)) - ops = &xfs_dir2_ftype_ops; - else - ops = &xfs_dir2_ops; + ops = xfs_dir_get_ops(mp, dp); switch (hdr->magic) { case cpu_to_be32(XFS_DIR3_BLOCK_MAGIC): diff --git a/fs/xfs/xfs_dir2_leaf.c b/fs/xfs/xfs_dir2_leaf.c index f35b3942c1a..16fdc0e627a 100644 --- a/fs/xfs/xfs_dir2_leaf.c +++ b/fs/xfs/xfs_dir2_leaf.c @@ -50,15 +50,15 @@ static void xfs_dir3_leaf_log_tail(struct xfs_trans *tp, struct xfs_buf *bp); * Pop an assert if something is wrong. */ #ifdef DEBUG -#define xfs_dir3_leaf_check(mp, bp) \ +#define xfs_dir3_leaf_check(dp, bp) \ do { \ - if (!xfs_dir3_leaf1_check((mp), (bp))) \ + if (!xfs_dir3_leaf1_check((dp), (bp))) \ ASSERT(0); \ } while (0); STATIC bool xfs_dir3_leaf1_check( - struct xfs_mount *mp, + struct xfs_inode *dp, struct xfs_buf *bp) { struct xfs_dir2_leaf *leaf = bp->b_addr; @@ -73,10 +73,10 @@ xfs_dir3_leaf1_check( } else if (leafhdr.magic != XFS_DIR2_LEAF1_MAGIC) return false; - return xfs_dir3_leaf_check_int(mp, &leafhdr, leaf); + return xfs_dir3_leaf_check_int(dp->i_mount, dp, &leafhdr, leaf); } #else -#define xfs_dir3_leaf_check(mp, bp) +#define xfs_dir3_leaf_check(dp, bp) #endif void @@ -138,6 +138,7 @@ xfs_dir3_leaf_hdr_to_disk( bool xfs_dir3_leaf_check_int( struct xfs_mount *mp, + struct xfs_inode *dp, struct xfs_dir3_icleaf_hdr *hdr, struct xfs_dir2_leaf *leaf) { @@ -145,8 +146,15 @@ xfs_dir3_leaf_check_int( xfs_dir2_leaf_tail_t *ltp; int stale; int i; + const struct xfs_dir_ops *ops; - ents = xfs_dir3_leaf_ents_p(leaf); + /* + * we can be passed a null dp here from a verifier, so we need to go the + * hard way to get them. + */ + ops = xfs_dir_get_ops(mp, dp); + + ents = ops->leaf_ents_p(leaf); ltp = xfs_dir2_leaf_tail_p(mp, leaf); /* @@ -154,7 +162,7 @@ xfs_dir3_leaf_check_int( * Should factor in the size of the bests table as well. * We can deduce a value for that from di_size. */ - if (hdr->count > xfs_dir3_max_leaf_ents(mp, leaf)) + if (hdr->count > ops->leaf_max_ents(mp)) return false; /* Leaves and bests don't overlap in leaf format. */ @@ -213,7 +221,7 @@ xfs_dir3_leaf_verify( } xfs_dir3_leaf_hdr_from_disk(&leafhdr, leaf); - return xfs_dir3_leaf_check_int(mp, &leafhdr, leaf); + return xfs_dir3_leaf_check_int(mp, NULL, &leafhdr, leaf); } static void @@ -399,7 +407,7 @@ xfs_dir3_leaf_get_buf( return error; xfs_dir3_leaf_init(mp, tp, bp, dp->i_ino, magic); - xfs_dir3_leaf_log_header(tp, bp); + xfs_dir3_leaf_log_header(tp, dp, bp); if (magic == XFS_DIR2_LEAF1_MAGIC) xfs_dir3_leaf_log_tail(tp, bp); *bpp = bp; @@ -461,7 +469,7 @@ xfs_dir2_block_to_leaf( btp = xfs_dir2_block_tail_p(mp, hdr); blp = xfs_dir2_block_leaf_p(btp); bf = dp->d_ops->data_bestfree_p(hdr); - ents = xfs_dir3_leaf_ents_p(leaf); + ents = dp->d_ops->leaf_ents_p(leaf); /* * Set the counts in the leaf header. @@ -470,14 +478,14 @@ xfs_dir2_block_to_leaf( leafhdr.count = be32_to_cpu(btp->count); leafhdr.stale = be32_to_cpu(btp->stale); xfs_dir3_leaf_hdr_to_disk(leaf, &leafhdr); - xfs_dir3_leaf_log_header(tp, lbp); + xfs_dir3_leaf_log_header(tp, dp, lbp); /* * Could compact these but I think we always do the conversion * after squeezing out stale entries. */ memcpy(ents, blp, be32_to_cpu(btp->count) * sizeof(xfs_dir2_leaf_entry_t)); - xfs_dir3_leaf_log_ents(tp, lbp, 0, leafhdr.count - 1); + xfs_dir3_leaf_log_ents(tp, dp, lbp, 0, leafhdr.count - 1); needscan = 0; needlog = 1; /* @@ -513,7 +521,7 @@ xfs_dir2_block_to_leaf( */ if (needlog) xfs_dir2_data_log_header(tp, dp, dbp); - xfs_dir3_leaf_check(mp, lbp); + xfs_dir3_leaf_check(dp, lbp); xfs_dir3_data_check(dp, dbp); xfs_dir3_leaf_log_bests(tp, lbp, 0, 0); return 0; @@ -697,7 +705,7 @@ xfs_dir2_leaf_addname( index = xfs_dir2_leaf_search_hash(args, lbp); leaf = lbp->b_addr; ltp = xfs_dir2_leaf_tail_p(mp, leaf); - ents = xfs_dir3_leaf_ents_p(leaf); + ents = dp->d_ops->leaf_ents_p(leaf); xfs_dir3_leaf_hdr_from_disk(&leafhdr, leaf); bestsp = xfs_dir2_leaf_bests_p(ltp); length = dp->d_ops->data_entsize(args->namelen); @@ -938,9 +946,9 @@ xfs_dir2_leaf_addname( * Log the leaf fields and give up the buffers. */ xfs_dir3_leaf_hdr_to_disk(leaf, &leafhdr); - xfs_dir3_leaf_log_header(tp, lbp); - xfs_dir3_leaf_log_ents(tp, lbp, lfloglow, lfloghigh); - xfs_dir3_leaf_check(mp, lbp); + xfs_dir3_leaf_log_header(tp, dp, lbp); + xfs_dir3_leaf_log_ents(tp, dp, lbp, lfloglow, lfloghigh); + xfs_dir3_leaf_check(dp, lbp); xfs_dir3_data_check(dp, dbp); return 0; } @@ -968,7 +976,7 @@ xfs_dir3_leaf_compact( /* * Compress out the stale entries in place. */ - ents = xfs_dir3_leaf_ents_p(leaf); + ents = args->dp->d_ops->leaf_ents_p(leaf); for (from = to = 0, loglow = -1; from < leafhdr->count; from++) { if (ents[from].address == cpu_to_be32(XFS_DIR2_NULL_DATAPTR)) continue; @@ -990,9 +998,10 @@ xfs_dir3_leaf_compact( leafhdr->stale = 0; xfs_dir3_leaf_hdr_to_disk(leaf, leafhdr); - xfs_dir3_leaf_log_header(args->trans, bp); + xfs_dir3_leaf_log_header(args->trans, args->dp, bp); if (loglow != -1) - xfs_dir3_leaf_log_ents(args->trans, bp, loglow, to - 1); + xfs_dir3_leaf_log_ents(args->trans, args->dp, bp, + loglow, to - 1); } /* @@ -1119,10 +1128,11 @@ xfs_dir3_leaf_log_bests( */ void xfs_dir3_leaf_log_ents( - xfs_trans_t *tp, /* transaction pointer */ - struct xfs_buf *bp, /* leaf buffer */ - int first, /* first entry to log */ - int last) /* last entry to log */ + struct xfs_trans *tp, + struct xfs_inode *dp, + struct xfs_buf *bp, + int first, + int last) { xfs_dir2_leaf_entry_t *firstlep; /* pointer to first entry */ xfs_dir2_leaf_entry_t *lastlep; /* pointer to last entry */ @@ -1134,7 +1144,7 @@ xfs_dir3_leaf_log_ents( leaf->hdr.info.magic == cpu_to_be16(XFS_DIR2_LEAFN_MAGIC) || leaf->hdr.info.magic == cpu_to_be16(XFS_DIR3_LEAFN_MAGIC)); - ents = xfs_dir3_leaf_ents_p(leaf); + ents = dp->d_ops->leaf_ents_p(leaf); firstlep = &ents[first]; lastlep = &ents[last]; xfs_trans_log_buf(tp, bp, (uint)((char *)firstlep - (char *)leaf), @@ -1147,6 +1157,7 @@ xfs_dir3_leaf_log_ents( void xfs_dir3_leaf_log_header( struct xfs_trans *tp, + struct xfs_inode *dp, struct xfs_buf *bp) { struct xfs_dir2_leaf *leaf = bp->b_addr; @@ -1157,7 +1168,7 @@ xfs_dir3_leaf_log_header( leaf->hdr.info.magic == cpu_to_be16(XFS_DIR3_LEAFN_MAGIC)); xfs_trans_log_buf(tp, bp, (uint)((char *)&leaf->hdr - (char *)leaf), - xfs_dir3_leaf_hdr_size(leaf) - 1); + dp->d_ops->leaf_hdr_size() - 1); } /* @@ -1212,9 +1223,9 @@ xfs_dir2_leaf_lookup( } tp = args->trans; dp = args->dp; - xfs_dir3_leaf_check(dp->i_mount, lbp); + xfs_dir3_leaf_check(dp, lbp); leaf = lbp->b_addr; - ents = xfs_dir3_leaf_ents_p(leaf); + ents = dp->d_ops->leaf_ents_p(leaf); /* * Get to the leaf entry and contained data entry address. */ @@ -1277,8 +1288,8 @@ xfs_dir2_leaf_lookup_int( *lbpp = lbp; leaf = lbp->b_addr; - xfs_dir3_leaf_check(mp, lbp); - ents = xfs_dir3_leaf_ents_p(leaf); + xfs_dir3_leaf_check(dp, lbp); + ents = dp->d_ops->leaf_ents_p(leaf); xfs_dir3_leaf_hdr_from_disk(&leafhdr, leaf); /* @@ -1415,7 +1426,7 @@ xfs_dir2_leaf_removename( xfs_dir3_data_check(dp, dbp); bf = dp->d_ops->data_bestfree_p(hdr); xfs_dir3_leaf_hdr_from_disk(&leafhdr, leaf); - ents = xfs_dir3_leaf_ents_p(leaf); + ents = dp->d_ops->leaf_ents_p(leaf); /* * Point to the leaf entry, use that to point to the data entry. */ @@ -1439,10 +1450,10 @@ xfs_dir2_leaf_removename( */ leafhdr.stale++; xfs_dir3_leaf_hdr_to_disk(leaf, &leafhdr); - xfs_dir3_leaf_log_header(tp, lbp); + xfs_dir3_leaf_log_header(tp, dp, lbp); lep->address = cpu_to_be32(XFS_DIR2_NULL_DATAPTR); - xfs_dir3_leaf_log_ents(tp, lbp, index, index); + xfs_dir3_leaf_log_ents(tp, dp, lbp, index, index); /* * Scan the freespace in the data block again if necessary, @@ -1476,7 +1487,7 @@ xfs_dir2_leaf_removename( */ if (error == ENOSPC && args->total == 0) error = 0; - xfs_dir3_leaf_check(mp, lbp); + xfs_dir3_leaf_check(dp, lbp); return error; } dbp = NULL; @@ -1510,7 +1521,7 @@ xfs_dir2_leaf_removename( else if (db != mp->m_dirdatablk) dbp = NULL; - xfs_dir3_leaf_check(mp, lbp); + xfs_dir3_leaf_check(dp, lbp); /* * See if we can convert to block form. */ @@ -1545,7 +1556,7 @@ xfs_dir2_leaf_replace( } dp = args->dp; leaf = lbp->b_addr; - ents = xfs_dir3_leaf_ents_p(leaf); + ents = dp->d_ops->leaf_ents_p(leaf); /* * Point to the leaf entry, get data address from it. */ @@ -1564,7 +1575,7 @@ xfs_dir2_leaf_replace( dp->d_ops->data_put_ftype(dep, args->filetype); tp = args->trans; xfs_dir2_data_log_entry(tp, dp, dbp, dep); - xfs_dir3_leaf_check(dp->i_mount, lbp); + xfs_dir3_leaf_check(dp, lbp); xfs_trans_brelse(tp, lbp); return 0; } @@ -1590,7 +1601,7 @@ xfs_dir2_leaf_search_hash( struct xfs_dir3_icleaf_hdr leafhdr; leaf = lbp->b_addr; - ents = xfs_dir3_leaf_ents_p(leaf); + ents = args->dp->d_ops->leaf_ents_p(leaf); xfs_dir3_leaf_hdr_from_disk(&leafhdr, leaf); /* @@ -1830,10 +1841,10 @@ xfs_dir2_node_to_leaf( freehdr.nvalid * sizeof(xfs_dir2_data_off_t)); xfs_dir3_leaf_hdr_to_disk(leaf, &leafhdr); - xfs_dir3_leaf_log_header(tp, lbp); + xfs_dir3_leaf_log_header(tp, dp, lbp); xfs_dir3_leaf_log_bests(tp, lbp, 0, be32_to_cpu(ltp->bestcount) - 1); xfs_dir3_leaf_log_tail(tp, lbp); - xfs_dir3_leaf_check(mp, lbp); + xfs_dir3_leaf_check(dp, lbp); /* * Get rid of the freespace block. diff --git a/fs/xfs/xfs_dir2_node.c b/fs/xfs/xfs_dir2_node.c index 9cfc00323b1..3a426ed9b16 100644 --- a/fs/xfs/xfs_dir2_node.c +++ b/fs/xfs/xfs_dir2_node.c @@ -54,15 +54,15 @@ static int xfs_dir2_node_addname_int(xfs_da_args_t *args, * Check internal consistency of a leafn block. */ #ifdef DEBUG -#define xfs_dir3_leaf_check(mp, bp) \ +#define xfs_dir3_leaf_check(dp, bp) \ do { \ - if (!xfs_dir3_leafn_check((mp), (bp))) \ + if (!xfs_dir3_leafn_check((dp), (bp))) \ ASSERT(0); \ } while (0); static bool xfs_dir3_leafn_check( - struct xfs_mount *mp, + struct xfs_inode *dp, struct xfs_buf *bp) { struct xfs_dir2_leaf *leaf = bp->b_addr; @@ -77,10 +77,10 @@ xfs_dir3_leafn_check( } else if (leafhdr.magic != XFS_DIR2_LEAFN_MAGIC) return false; - return xfs_dir3_leaf_check_int(mp, &leafhdr, leaf); + return xfs_dir3_leaf_check_int(dp->i_mount, dp, &leafhdr, leaf); } #else -#define xfs_dir3_leaf_check(mp, bp) +#define xfs_dir3_leaf_check(dp, bp) #endif static bool @@ -408,8 +408,8 @@ xfs_dir2_leaf_to_node( leaf->hdr.info.magic = cpu_to_be16(XFS_DIR3_LEAFN_MAGIC); lbp->b_ops = &xfs_dir3_leafn_buf_ops; xfs_trans_buf_set_type(tp, lbp, XFS_BLFT_DIR_LEAFN_BUF); - xfs_dir3_leaf_log_header(tp, lbp); - xfs_dir3_leaf_check(mp, lbp); + xfs_dir3_leaf_log_header(tp, dp, lbp); + xfs_dir3_leaf_check(dp, lbp); return 0; } @@ -443,7 +443,7 @@ xfs_dir2_leafn_add( tp = args->trans; leaf = bp->b_addr; xfs_dir3_leaf_hdr_from_disk(&leafhdr, leaf); - ents = xfs_dir3_leaf_ents_p(leaf); + ents = dp->d_ops->leaf_ents_p(leaf); /* * Quick check just to make sure we are not going to index @@ -459,7 +459,7 @@ xfs_dir2_leafn_add( * a compact. */ - if (leafhdr.count == xfs_dir3_max_leaf_ents(mp, leaf)) { + if (leafhdr.count == dp->d_ops->leaf_max_ents(mp)) { if (!leafhdr.stale) return XFS_ERROR(ENOSPC); compact = leafhdr.stale > 1; @@ -498,9 +498,9 @@ xfs_dir2_leafn_add( args->blkno, args->index)); xfs_dir3_leaf_hdr_to_disk(leaf, &leafhdr); - xfs_dir3_leaf_log_header(tp, bp); - xfs_dir3_leaf_log_ents(tp, bp, lfloglow, lfloghigh); - xfs_dir3_leaf_check(mp, bp); + xfs_dir3_leaf_log_header(tp, dp, bp); + xfs_dir3_leaf_log_ents(tp, dp, bp, lfloglow, lfloghigh); + xfs_dir3_leaf_check(dp, bp); return 0; } @@ -529,6 +529,7 @@ xfs_dir2_free_hdr_check( */ xfs_dahash_t /* hash value */ xfs_dir2_leafn_lasthash( + struct xfs_inode *dp, struct xfs_buf *bp, /* leaf buffer */ int *count) /* count of entries in leaf */ { @@ -546,7 +547,7 @@ xfs_dir2_leafn_lasthash( if (!leafhdr.count) return 0; - ents = xfs_dir3_leaf_ents_p(leaf); + ents = dp->d_ops->leaf_ents_p(leaf); return be32_to_cpu(ents[leafhdr.count - 1].hashval); } @@ -584,9 +585,9 @@ xfs_dir2_leafn_lookup_for_addname( mp = dp->i_mount; leaf = bp->b_addr; xfs_dir3_leaf_hdr_from_disk(&leafhdr, leaf); - ents = xfs_dir3_leaf_ents_p(leaf); + ents = dp->d_ops->leaf_ents_p(leaf); - xfs_dir3_leaf_check(mp, bp); + xfs_dir3_leaf_check(dp, bp); ASSERT(leafhdr.count > 0); /* @@ -734,9 +735,9 @@ xfs_dir2_leafn_lookup_for_entry( mp = dp->i_mount; leaf = bp->b_addr; xfs_dir3_leaf_hdr_from_disk(&leafhdr, leaf); - ents = xfs_dir3_leaf_ents_p(leaf); + ents = dp->d_ops->leaf_ents_p(leaf); - xfs_dir3_leaf_check(mp, bp); + xfs_dir3_leaf_check(dp, bp); ASSERT(leafhdr.count > 0); /* @@ -906,7 +907,7 @@ xfs_dir3_leafn_moveents( if (start_d < dhdr->count) { memmove(&dents[start_d + count], &dents[start_d], (dhdr->count - start_d) * sizeof(xfs_dir2_leaf_entry_t)); - xfs_dir3_leaf_log_ents(tp, bp_d, start_d + count, + xfs_dir3_leaf_log_ents(tp, args->dp, bp_d, start_d + count, count + dhdr->count - 1); } /* @@ -928,7 +929,8 @@ xfs_dir3_leafn_moveents( */ memcpy(&dents[start_d], &sents[start_s], count * sizeof(xfs_dir2_leaf_entry_t)); - xfs_dir3_leaf_log_ents(tp, bp_d, start_d, start_d + count - 1); + xfs_dir3_leaf_log_ents(tp, args->dp, bp_d, + start_d, start_d + count - 1); /* * If there are source entries after the ones we copied, @@ -937,7 +939,8 @@ xfs_dir3_leafn_moveents( if (start_s + count < shdr->count) { memmove(&sents[start_s], &sents[start_s + count], count * sizeof(xfs_dir2_leaf_entry_t)); - xfs_dir3_leaf_log_ents(tp, bp_s, start_s, start_s + count - 1); + xfs_dir3_leaf_log_ents(tp, args->dp, bp_s, + start_s, start_s + count - 1); } /* @@ -955,6 +958,7 @@ xfs_dir3_leafn_moveents( */ int /* sort order */ xfs_dir2_leafn_order( + struct xfs_inode *dp, struct xfs_buf *leaf1_bp, /* leaf1 buffer */ struct xfs_buf *leaf2_bp) /* leaf2 buffer */ { @@ -967,8 +971,8 @@ xfs_dir2_leafn_order( xfs_dir3_leaf_hdr_from_disk(&hdr1, leaf1); xfs_dir3_leaf_hdr_from_disk(&hdr2, leaf2); - ents1 = xfs_dir3_leaf_ents_p(leaf1); - ents2 = xfs_dir3_leaf_ents_p(leaf2); + ents1 = dp->d_ops->leaf_ents_p(leaf1); + ents2 = dp->d_ops->leaf_ents_p(leaf2); if (hdr1.count > 0 && hdr2.count > 0 && (be32_to_cpu(ents2[0].hashval) < be32_to_cpu(ents1[0].hashval) || @@ -1006,12 +1010,13 @@ xfs_dir2_leafn_rebalance( struct xfs_dir2_leaf_entry *ents2; struct xfs_dir3_icleaf_hdr hdr1; struct xfs_dir3_icleaf_hdr hdr2; + struct xfs_inode *dp = state->args->dp; args = state->args; /* * If the block order is wrong, swap the arguments. */ - if ((swap = xfs_dir2_leafn_order(blk1->bp, blk2->bp))) { + if ((swap = xfs_dir2_leafn_order(dp, blk1->bp, blk2->bp))) { xfs_da_state_blk_t *tmp; /* temp for block swap */ tmp = blk1; @@ -1022,8 +1027,8 @@ xfs_dir2_leafn_rebalance( leaf2 = blk2->bp->b_addr; xfs_dir3_leaf_hdr_from_disk(&hdr1, leaf1); xfs_dir3_leaf_hdr_from_disk(&hdr2, leaf2); - ents1 = xfs_dir3_leaf_ents_p(leaf1); - ents2 = xfs_dir3_leaf_ents_p(leaf2); + ents1 = dp->d_ops->leaf_ents_p(leaf1); + ents2 = dp->d_ops->leaf_ents_p(leaf2); oldsum = hdr1.count + hdr2.count; #if defined(DEBUG) || defined(XFS_WARN) @@ -1071,11 +1076,11 @@ xfs_dir2_leafn_rebalance( /* log the changes made when moving the entries */ xfs_dir3_leaf_hdr_to_disk(leaf1, &hdr1); xfs_dir3_leaf_hdr_to_disk(leaf2, &hdr2); - xfs_dir3_leaf_log_header(args->trans, blk1->bp); - xfs_dir3_leaf_log_header(args->trans, blk2->bp); + xfs_dir3_leaf_log_header(args->trans, dp, blk1->bp); + xfs_dir3_leaf_log_header(args->trans, dp, blk2->bp); - xfs_dir3_leaf_check(args->dp->i_mount, blk1->bp); - xfs_dir3_leaf_check(args->dp->i_mount, blk2->bp); + xfs_dir3_leaf_check(dp, blk1->bp); + xfs_dir3_leaf_check(dp, blk2->bp); /* * Mark whether we're inserting into the old or new leaf. @@ -1096,10 +1101,10 @@ xfs_dir2_leafn_rebalance( * Finally sanity check just to make sure we are not returning a * negative index */ - if(blk2->index < 0) { + if (blk2->index < 0) { state->inleaf = 1; blk2->index = 0; - xfs_alert(args->dp->i_mount, + xfs_alert(dp->i_mount, "%s: picked the wrong leaf? reverting original leaf: blk1->index %d", __func__, blk1->index); } @@ -1222,7 +1227,7 @@ xfs_dir2_leafn_remove( mp = dp->i_mount; leaf = bp->b_addr; xfs_dir3_leaf_hdr_from_disk(&leafhdr, leaf); - ents = xfs_dir3_leaf_ents_p(leaf); + ents = dp->d_ops->leaf_ents_p(leaf); /* * Point to the entry we're removing. @@ -1243,10 +1248,10 @@ xfs_dir2_leafn_remove( */ leafhdr.stale++; xfs_dir3_leaf_hdr_to_disk(leaf, &leafhdr); - xfs_dir3_leaf_log_header(tp, bp); + xfs_dir3_leaf_log_header(tp, dp, bp); lep->address = cpu_to_be32(XFS_DIR2_NULL_DATAPTR); - xfs_dir3_leaf_log_ents(tp, bp, index, index); + xfs_dir3_leaf_log_ents(tp, dp, bp, index, index); /* * Make the data entry free. Keep track of the longest freespace @@ -1335,12 +1340,12 @@ xfs_dir2_leafn_remove( return error; } - xfs_dir3_leaf_check(mp, bp); + xfs_dir3_leaf_check(dp, bp); /* * Return indication of whether this leaf block is empty enough * to justify trying to join it with a neighbor. */ - *rval = (xfs_dir3_leaf_hdr_size(leaf) + + *rval = (dp->d_ops->leaf_hdr_size() + (uint)sizeof(ents[0]) * (leafhdr.count - leafhdr.stale)) < mp->m_dir_magicpct; return 0; @@ -1359,12 +1364,14 @@ xfs_dir2_leafn_split( xfs_dablk_t blkno; /* new leaf block number */ int error; /* error return value */ xfs_mount_t *mp; /* filesystem mount point */ + struct xfs_inode *dp; /* * Allocate space for a new leaf node. */ args = state->args; - mp = args->dp->i_mount; + dp = args->dp; + mp = dp->i_mount; ASSERT(args != NULL); ASSERT(oldblk->magic == XFS_DIR2_LEAFN_MAGIC); error = xfs_da_grow_inode(args, &blkno); @@ -1400,10 +1407,10 @@ xfs_dir2_leafn_split( /* * Update last hashval in each block since we added the name. */ - oldblk->hashval = xfs_dir2_leafn_lasthash(oldblk->bp, NULL); - newblk->hashval = xfs_dir2_leafn_lasthash(newblk->bp, NULL); - xfs_dir3_leaf_check(mp, oldblk->bp); - xfs_dir3_leaf_check(mp, newblk->bp); + oldblk->hashval = xfs_dir2_leafn_lasthash(dp, oldblk->bp, NULL); + newblk->hashval = xfs_dir2_leafn_lasthash(dp, newblk->bp, NULL); + xfs_dir3_leaf_check(dp, oldblk->bp); + xfs_dir3_leaf_check(dp, newblk->bp); return error; } @@ -1433,6 +1440,7 @@ xfs_dir2_leafn_toosmall( int rval; /* result from path_shift */ struct xfs_dir3_icleaf_hdr leafhdr; struct xfs_dir2_leaf_entry *ents; + struct xfs_inode *dp = state->args->dp; /* * Check for the degenerate case of the block being over 50% full. @@ -1442,11 +1450,11 @@ xfs_dir2_leafn_toosmall( blk = &state->path.blk[state->path.active - 1]; leaf = blk->bp->b_addr; xfs_dir3_leaf_hdr_from_disk(&leafhdr, leaf); - ents = xfs_dir3_leaf_ents_p(leaf); - xfs_dir3_leaf_check(state->args->dp->i_mount, blk->bp); + ents = dp->d_ops->leaf_ents_p(leaf); + xfs_dir3_leaf_check(dp, blk->bp); count = leafhdr.count - leafhdr.stale; - bytes = xfs_dir3_leaf_hdr_size(leaf) + count * sizeof(ents[0]); + bytes = dp->d_ops->leaf_hdr_size() + count * sizeof(ents[0]); if (bytes > (state->blocksize >> 1)) { /* * Blk over 50%, don't try to join. @@ -1491,7 +1499,7 @@ xfs_dir2_leafn_toosmall( /* * Read the sibling leaf block. */ - error = xfs_dir3_leafn_read(state->args->trans, state->args->dp, + error = xfs_dir3_leafn_read(state->args->trans, dp, blkno, -1, &bp); if (error) return error; @@ -1504,7 +1512,7 @@ xfs_dir2_leafn_toosmall( leaf = bp->b_addr; xfs_dir3_leaf_hdr_from_disk(&hdr2, leaf); - ents = xfs_dir3_leaf_ents_p(leaf); + ents = dp->d_ops->leaf_ents_p(leaf); count += hdr2.count - hdr2.stale; bytes -= count * sizeof(ents[0]); @@ -1558,6 +1566,7 @@ xfs_dir2_leafn_unbalance( struct xfs_dir3_icleaf_hdr drophdr; struct xfs_dir2_leaf_entry *sents; struct xfs_dir2_leaf_entry *dents; + struct xfs_inode *dp = state->args->dp; args = state->args; ASSERT(drop_blk->magic == XFS_DIR2_LEAFN_MAGIC); @@ -1567,8 +1576,8 @@ xfs_dir2_leafn_unbalance( xfs_dir3_leaf_hdr_from_disk(&savehdr, save_leaf); xfs_dir3_leaf_hdr_from_disk(&drophdr, drop_leaf); - sents = xfs_dir3_leaf_ents_p(save_leaf); - dents = xfs_dir3_leaf_ents_p(drop_leaf); + sents = args->dp->d_ops->leaf_ents_p(save_leaf); + dents = args->dp->d_ops->leaf_ents_p(drop_leaf); /* * If there are any stale leaf entries, take this opportunity @@ -1583,7 +1592,7 @@ xfs_dir2_leafn_unbalance( * Move the entries from drop to the appropriate end of save. */ drop_blk->hashval = be32_to_cpu(dents[drophdr.count - 1].hashval); - if (xfs_dir2_leafn_order(save_blk->bp, drop_blk->bp)) + if (xfs_dir2_leafn_order(dp, save_blk->bp, drop_blk->bp)) xfs_dir3_leafn_moveents(args, drop_blk->bp, &drophdr, dents, 0, save_blk->bp, &savehdr, sents, 0, drophdr.count); @@ -1596,11 +1605,11 @@ xfs_dir2_leafn_unbalance( /* log the changes made when moving the entries */ xfs_dir3_leaf_hdr_to_disk(save_leaf, &savehdr); xfs_dir3_leaf_hdr_to_disk(drop_leaf, &drophdr); - xfs_dir3_leaf_log_header(args->trans, save_blk->bp); - xfs_dir3_leaf_log_header(args->trans, drop_blk->bp); + xfs_dir3_leaf_log_header(args->trans, dp, save_blk->bp); + xfs_dir3_leaf_log_header(args->trans, dp, drop_blk->bp); - xfs_dir3_leaf_check(args->dp->i_mount, save_blk->bp); - xfs_dir3_leaf_check(args->dp->i_mount, drop_blk->bp); + xfs_dir3_leaf_check(dp, save_blk->bp); + xfs_dir3_leaf_check(dp, drop_blk->bp); } /* @@ -2211,7 +2220,7 @@ xfs_dir2_node_replace( blk = &state->path.blk[state->path.active - 1]; ASSERT(blk->magic == XFS_DIR2_LEAFN_MAGIC); leaf = blk->bp->b_addr; - ents = xfs_dir3_leaf_ents_p(leaf); + ents = args->dp->d_ops->leaf_ents_p(leaf); lep = &ents[blk->index]; ASSERT(state->extravalid); /* diff --git a/fs/xfs/xfs_dir2_priv.h b/fs/xfs/xfs_dir2_priv.h index 9a69f206daf..3e4b5ba7b41 100644 --- a/fs/xfs/xfs_dir2_priv.h +++ b/fs/xfs/xfs_dir2_priv.h @@ -77,9 +77,9 @@ extern void xfs_dir3_leaf_compact_x1(struct xfs_dir3_icleaf_hdr *leafhdr, int *lowstalep, int *highstalep, int *lowlogp, int *highlogp); extern int xfs_dir3_leaf_get_buf(struct xfs_da_args *args, xfs_dir2_db_t bno, struct xfs_buf **bpp, __uint16_t magic); -extern void xfs_dir3_leaf_log_ents(struct xfs_trans *tp, struct xfs_buf *bp, - int first, int last); -extern void xfs_dir3_leaf_log_header(struct xfs_trans *tp, +extern void xfs_dir3_leaf_log_ents(struct xfs_trans *tp, struct xfs_inode *dp, + struct xfs_buf *bp, int first, int last); +extern void xfs_dir3_leaf_log_header(struct xfs_trans *tp, struct xfs_inode *dp, struct xfs_buf *bp); extern int xfs_dir2_leaf_lookup(struct xfs_da_args *args); extern int xfs_dir2_leaf_removename(struct xfs_da_args *args); @@ -98,17 +98,18 @@ extern void xfs_dir3_leaf_hdr_from_disk(struct xfs_dir3_icleaf_hdr *to, struct xfs_dir2_leaf *from); extern void xfs_dir3_leaf_hdr_to_disk(struct xfs_dir2_leaf *to, struct xfs_dir3_icleaf_hdr *from); -extern bool xfs_dir3_leaf_check_int(struct xfs_mount *mp, +extern bool xfs_dir3_leaf_check_int(struct xfs_mount *mp, struct xfs_inode *dp, struct xfs_dir3_icleaf_hdr *hdr, struct xfs_dir2_leaf *leaf); /* xfs_dir2_node.c */ extern int xfs_dir2_leaf_to_node(struct xfs_da_args *args, struct xfs_buf *lbp); -extern xfs_dahash_t xfs_dir2_leafn_lasthash(struct xfs_buf *bp, int *count); +extern xfs_dahash_t xfs_dir2_leafn_lasthash(struct xfs_inode *dp, + struct xfs_buf *bp, int *count); extern int xfs_dir2_leafn_lookup_int(struct xfs_buf *bp, struct xfs_da_args *args, int *indexp, struct xfs_da_state *state); -extern int xfs_dir2_leafn_order(struct xfs_buf *leaf1_bp, +extern int xfs_dir2_leafn_order(struct xfs_inode *dp, struct xfs_buf *leaf1_bp, struct xfs_buf *leaf2_bp); extern int xfs_dir2_leafn_split(struct xfs_da_state *state, struct xfs_da_state_blk *oldblk, struct xfs_da_state_blk *newblk); |