diff --git a/fs/xfs/xfs_alloc.c b/fs/xfs/xfs_alloc.c index 1956f83489f1..69833eb1de4f 100644 --- a/fs/xfs/xfs_alloc.c +++ b/fs/xfs/xfs_alloc.c @@ -640,8 +640,8 @@ xfs_alloc_ag_vextent_exact( /* * Allocate/initialize a cursor for the by-number freespace btree. */ - bno_cur = xfs_btree_init_cursor(args->mp, args->tp, args->agbp, - args->agno, XFS_BTNUM_BNO, NULL, 0); + bno_cur = xfs_allocbt_init_cursor(args->mp, args->tp, args->agbp, + args->agno, XFS_BTNUM_BNO); /* * Lookup bno and minlen in the btree (minlen is irrelevant, really). * Look for the closest free block <= bno, it must contain bno @@ -696,8 +696,8 @@ xfs_alloc_ag_vextent_exact( * We are allocating agbno for rlen [agbno .. end] * Allocate/initialize a cursor for the by-size btree. */ - cnt_cur = xfs_btree_init_cursor(args->mp, args->tp, args->agbp, - args->agno, XFS_BTNUM_CNT, NULL, 0); + cnt_cur = xfs_allocbt_init_cursor(args->mp, args->tp, args->agbp, + args->agno, XFS_BTNUM_CNT); ASSERT(args->agbno + args->len <= be32_to_cpu(XFS_BUF_TO_AGF(args->agbp)->agf_length)); if ((error = xfs_alloc_fixup_trees(cnt_cur, bno_cur, fbno, flen, @@ -759,8 +759,8 @@ xfs_alloc_ag_vextent_near( /* * Get a cursor for the by-size btree. */ - cnt_cur = xfs_btree_init_cursor(args->mp, args->tp, args->agbp, - args->agno, XFS_BTNUM_CNT, NULL, 0); + cnt_cur = xfs_allocbt_init_cursor(args->mp, args->tp, args->agbp, + args->agno, XFS_BTNUM_CNT); ltlen = 0; bno_cur_lt = bno_cur_gt = NULL; /* @@ -886,8 +886,8 @@ xfs_alloc_ag_vextent_near( /* * Set up a cursor for the by-bno tree. */ - bno_cur_lt = xfs_btree_init_cursor(args->mp, args->tp, - args->agbp, args->agno, XFS_BTNUM_BNO, NULL, 0); + bno_cur_lt = xfs_allocbt_init_cursor(args->mp, args->tp, + args->agbp, args->agno, XFS_BTNUM_BNO); /* * Fix up the btree entries. */ @@ -914,8 +914,8 @@ xfs_alloc_ag_vextent_near( /* * Allocate and initialize the cursor for the leftward search. */ - bno_cur_lt = xfs_btree_init_cursor(args->mp, args->tp, args->agbp, - args->agno, XFS_BTNUM_BNO, NULL, 0); + bno_cur_lt = xfs_allocbt_init_cursor(args->mp, args->tp, args->agbp, + args->agno, XFS_BTNUM_BNO); /* * Lookup <= bno to find the leftward search's starting point. */ @@ -1267,8 +1267,8 @@ xfs_alloc_ag_vextent_size( /* * Allocate and initialize a cursor for the by-size btree. */ - cnt_cur = xfs_btree_init_cursor(args->mp, args->tp, args->agbp, - args->agno, XFS_BTNUM_CNT, NULL, 0); + cnt_cur = xfs_allocbt_init_cursor(args->mp, args->tp, args->agbp, + args->agno, XFS_BTNUM_CNT); bno_cur = NULL; /* * Look for an entry >= maxlen+alignment-1 blocks. @@ -1372,8 +1372,8 @@ xfs_alloc_ag_vextent_size( /* * Allocate and initialize a cursor for the by-block tree. */ - bno_cur = xfs_btree_init_cursor(args->mp, args->tp, args->agbp, - args->agno, XFS_BTNUM_BNO, NULL, 0); + bno_cur = xfs_allocbt_init_cursor(args->mp, args->tp, args->agbp, + args->agno, XFS_BTNUM_BNO); if ((error = xfs_alloc_fixup_trees(cnt_cur, bno_cur, fbno, flen, rbno, rlen, XFSA_FIXUP_CNT_OK))) goto error0; @@ -1515,8 +1515,7 @@ xfs_free_ag_extent( /* * Allocate and initialize a cursor for the by-block btree. */ - bno_cur = xfs_btree_init_cursor(mp, tp, agbp, agno, XFS_BTNUM_BNO, NULL, - 0); + bno_cur = xfs_allocbt_init_cursor(mp, tp, agbp, agno, XFS_BTNUM_BNO); cnt_cur = NULL; /* * Look for a neighboring block on the left (lower block numbers) @@ -1575,8 +1574,7 @@ xfs_free_ag_extent( /* * Now allocate and initialize a cursor for the by-size tree. */ - cnt_cur = xfs_btree_init_cursor(mp, tp, agbp, agno, XFS_BTNUM_CNT, NULL, - 0); + cnt_cur = xfs_allocbt_init_cursor(mp, tp, agbp, agno, XFS_BTNUM_CNT); /* * Have both left and right contiguous neighbors. * Merge all three into a single free block. diff --git a/fs/xfs/xfs_alloc_btree.c b/fs/xfs/xfs_alloc_btree.c index 3ce2645508ae..60c121f1e81b 100644 --- a/fs/xfs/xfs_alloc_btree.c +++ b/fs/xfs/xfs_alloc_btree.c @@ -2209,3 +2209,48 @@ xfs_alloc_update( } return 0; } + +STATIC struct xfs_btree_cur * +xfs_allocbt_dup_cursor( + struct xfs_btree_cur *cur) +{ + return xfs_allocbt_init_cursor(cur->bc_mp, cur->bc_tp, + cur->bc_private.a.agbp, cur->bc_private.a.agno, + cur->bc_btnum); +} + +static const struct xfs_btree_ops xfs_allocbt_ops = { + .dup_cursor = xfs_allocbt_dup_cursor, +}; + +/* + * Allocate a new allocation btree cursor. + */ +struct xfs_btree_cur * /* new alloc btree cursor */ +xfs_allocbt_init_cursor( + struct xfs_mount *mp, /* file system mount point */ + struct xfs_trans *tp, /* transaction pointer */ + struct xfs_buf *agbp, /* buffer for agf structure */ + xfs_agnumber_t agno, /* allocation group number */ + xfs_btnum_t btnum) /* btree identifier */ +{ + struct xfs_agf *agf = XFS_BUF_TO_AGF(agbp); + struct xfs_btree_cur *cur; + + ASSERT(btnum == XFS_BTNUM_BNO || btnum == XFS_BTNUM_CNT); + + cur = kmem_zone_zalloc(xfs_btree_cur_zone, KM_SLEEP); + + cur->bc_tp = tp; + cur->bc_mp = mp; + cur->bc_nlevels = be32_to_cpu(agf->agf_levels[btnum]); + cur->bc_btnum = btnum; + cur->bc_blocklog = mp->m_sb.sb_blocklog; + + cur->bc_ops = &xfs_allocbt_ops; + + cur->bc_private.a.agbp = agbp; + cur->bc_private.a.agno = agno; + + return cur; +} diff --git a/fs/xfs/xfs_alloc_btree.h b/fs/xfs/xfs_alloc_btree.h index 5bd1a2c8bd07..60735384a4ce 100644 --- a/fs/xfs/xfs_alloc_btree.h +++ b/fs/xfs/xfs_alloc_btree.h @@ -152,4 +152,9 @@ extern int xfs_alloc_lookup_le(struct xfs_btree_cur *cur, xfs_agblock_t bno, extern int xfs_alloc_update(struct xfs_btree_cur *cur, xfs_agblock_t bno, xfs_extlen_t len); + +extern struct xfs_btree_cur *xfs_allocbt_init_cursor(struct xfs_mount *, + struct xfs_trans *, struct xfs_buf *, + xfs_agnumber_t, xfs_btnum_t); + #endif /* __XFS_ALLOC_BTREE_H__ */ diff --git a/fs/xfs/xfs_bmap.c b/fs/xfs/xfs_bmap.c index a1aab9275d5a..a84d0c30b485 100644 --- a/fs/xfs/xfs_bmap.c +++ b/fs/xfs/xfs_bmap.c @@ -422,8 +422,7 @@ xfs_bmap_add_attrfork_btree( if (ip->i_df.if_broot_bytes <= XFS_IFORK_DSIZE(ip)) *flags |= XFS_ILOG_DBROOT; else { - cur = xfs_btree_init_cursor(mp, tp, NULL, 0, XFS_BTNUM_BMAP, ip, - XFS_DATA_FORK); + cur = xfs_bmbt_init_cursor(mp, tp, ip, XFS_DATA_FORK); cur->bc_private.b.flist = flist; cur->bc_private.b.firstblock = *firstblock; if ((error = xfs_bmbt_lookup_ge(cur, 0, 0, 0, &stat))) @@ -3441,8 +3440,7 @@ xfs_bmap_extents_to_btree( * Need a cursor. Can't allocate until bb_level is filled in. */ mp = ip->i_mount; - cur = xfs_btree_init_cursor(mp, tp, NULL, 0, XFS_BTNUM_BMAP, ip, - whichfork); + cur = xfs_bmbt_init_cursor(mp, tp, ip, whichfork); cur->bc_private.b.firstblock = *firstblock; cur->bc_private.b.flist = flist; cur->bc_private.b.flags = wasdel ? XFS_BTCUR_BPRV_WASDEL : 0; @@ -5029,8 +5027,7 @@ xfs_bmapi( if (abno == NULLFSBLOCK) break; if ((ifp->if_flags & XFS_IFBROOT) && !cur) { - cur = xfs_btree_init_cursor(mp, - tp, NULL, 0, XFS_BTNUM_BMAP, + cur = xfs_bmbt_init_cursor(mp, tp, ip, whichfork); cur->bc_private.b.firstblock = *firstblock; @@ -5147,9 +5144,8 @@ xfs_bmapi( */ ASSERT(mval->br_blockcount <= len); if ((ifp->if_flags & XFS_IFBROOT) && !cur) { - cur = xfs_btree_init_cursor(mp, - tp, NULL, 0, XFS_BTNUM_BMAP, - ip, whichfork); + cur = xfs_bmbt_init_cursor(mp, + tp, ip, whichfork); cur->bc_private.b.firstblock = *firstblock; cur->bc_private.b.flist = flist; @@ -5440,8 +5436,7 @@ xfs_bunmapi( logflags = 0; if (ifp->if_flags & XFS_IFBROOT) { ASSERT(XFS_IFORK_FORMAT(ip, whichfork) == XFS_DINODE_FMT_BTREE); - cur = xfs_btree_init_cursor(mp, tp, NULL, 0, XFS_BTNUM_BMAP, ip, - whichfork); + cur = xfs_bmbt_init_cursor(mp, tp, ip, whichfork); cur->bc_private.b.firstblock = *firstblock; cur->bc_private.b.flist = flist; cur->bc_private.b.flags = 0; diff --git a/fs/xfs/xfs_bmap_btree.c b/fs/xfs/xfs_bmap_btree.c index 23efad29a5cd..cfbdd00045cf 100644 --- a/fs/xfs/xfs_bmap_btree.c +++ b/fs/xfs/xfs_bmap_btree.c @@ -2608,3 +2608,62 @@ xfs_check_nostate_extents( } return 0; } + + +STATIC struct xfs_btree_cur * +xfs_bmbt_dup_cursor( + struct xfs_btree_cur *cur) +{ + struct xfs_btree_cur *new; + + new = xfs_bmbt_init_cursor(cur->bc_mp, cur->bc_tp, + cur->bc_private.b.ip, cur->bc_private.b.whichfork); + + /* + * Copy the firstblock, flist, and flags values, + * since init cursor doesn't get them. + */ + new->bc_private.b.firstblock = cur->bc_private.b.firstblock; + new->bc_private.b.flist = cur->bc_private.b.flist; + new->bc_private.b.flags = cur->bc_private.b.flags; + + return new; +} + +static const struct xfs_btree_ops xfs_bmbt_ops = { + .dup_cursor = xfs_bmbt_dup_cursor, +}; + +/* + * Allocate a new bmap btree cursor. + */ +struct xfs_btree_cur * /* new bmap btree cursor */ +xfs_bmbt_init_cursor( + struct xfs_mount *mp, /* file system mount point */ + struct xfs_trans *tp, /* transaction pointer */ + struct xfs_inode *ip, /* inode owning the btree */ + int whichfork) /* data or attr fork */ +{ + struct xfs_ifork *ifp = XFS_IFORK_PTR(ip, whichfork); + struct xfs_btree_cur *cur; + + cur = kmem_zone_zalloc(xfs_btree_cur_zone, KM_SLEEP); + + cur->bc_tp = tp; + cur->bc_mp = mp; + cur->bc_nlevels = be16_to_cpu(ifp->if_broot->bb_level) + 1; + cur->bc_btnum = XFS_BTNUM_BMAP; + cur->bc_blocklog = mp->m_sb.sb_blocklog; + + cur->bc_ops = &xfs_bmbt_ops; + + cur->bc_private.b.forksize = XFS_IFORK_SIZE(ip, whichfork); + cur->bc_private.b.ip = ip; + cur->bc_private.b.firstblock = NULLFSBLOCK; + cur->bc_private.b.flist = NULL; + cur->bc_private.b.allocated = 0; + cur->bc_private.b.flags = 0; + cur->bc_private.b.whichfork = whichfork; + + return cur; +} diff --git a/fs/xfs/xfs_bmap_btree.h b/fs/xfs/xfs_bmap_btree.h index cd0d4b4bb816..4f12fff54975 100644 --- a/fs/xfs/xfs_bmap_btree.h +++ b/fs/xfs/xfs_bmap_btree.h @@ -24,6 +24,7 @@ struct xfs_btree_cur; struct xfs_btree_lblock; struct xfs_mount; struct xfs_inode; +struct xfs_trans; /* * Bmap root header, on-disk form only. @@ -300,6 +301,9 @@ extern void xfs_bmbt_to_bmdr(xfs_bmbt_block_t *, int, xfs_bmdr_block_t *, int); extern int xfs_bmbt_update(struct xfs_btree_cur *, xfs_fileoff_t, xfs_fsblock_t, xfs_filblks_t, xfs_exntst_t); +extern struct xfs_btree_cur *xfs_bmbt_init_cursor(struct xfs_mount *, + struct xfs_trans *, struct xfs_inode *, int); + #endif /* __KERNEL__ */ #endif /* __XFS_BMAP_BTREE_H__ */ diff --git a/fs/xfs/xfs_btree.c b/fs/xfs/xfs_btree.c index 31002093bfb7..074f7f6aa27c 100644 --- a/fs/xfs/xfs_btree.c +++ b/fs/xfs/xfs_btree.c @@ -387,16 +387,17 @@ xfs_btree_dup_cursor( tp = cur->bc_tp; mp = cur->bc_mp; + /* * Allocate a new cursor like the old one. */ - new = xfs_btree_init_cursor(mp, tp, cur->bc_private.a.agbp, - cur->bc_private.a.agno, cur->bc_btnum, cur->bc_private.b.ip, - cur->bc_private.b.whichfork); + new = cur->bc_ops->dup_cursor(cur); + /* * Copy the record currently in the cursor. */ new->bc_rec = cur->bc_rec; + /* * For each level current, re-get the buffer and copy the ptr value. */ @@ -416,15 +417,6 @@ xfs_btree_dup_cursor( } else new->bc_bufs[i] = NULL; } - /* - * For bmap btrees, copy the firstblock, flist, and flags values, - * since init cursor doesn't get them. - */ - if (new->bc_btnum == XFS_BTNUM_BMAP) { - new->bc_private.b.firstblock = cur->bc_private.b.firstblock; - new->bc_private.b.flist = cur->bc_private.b.flist; - new->bc_private.b.flags = cur->bc_private.b.flags; - } *ncur = new; return 0; } @@ -504,97 +496,6 @@ xfs_btree_get_bufs( return bp; } -/* - * Allocate a new btree cursor. - * The cursor is either for allocation (A) or bmap (B) or inodes (I). - */ -xfs_btree_cur_t * /* new btree cursor */ -xfs_btree_init_cursor( - xfs_mount_t *mp, /* file system mount point */ - xfs_trans_t *tp, /* transaction pointer */ - xfs_buf_t *agbp, /* (A only) buffer for agf structure */ - /* (I only) buffer for agi structure */ - xfs_agnumber_t agno, /* (AI only) allocation group number */ - xfs_btnum_t btnum, /* btree identifier */ - xfs_inode_t *ip, /* (B only) inode owning the btree */ - int whichfork) /* (B only) data or attr fork */ -{ - xfs_agf_t *agf; /* (A) allocation group freespace */ - xfs_agi_t *agi; /* (I) allocation group inodespace */ - xfs_btree_cur_t *cur; /* return value */ - xfs_ifork_t *ifp; /* (I) inode fork pointer */ - int nlevels=0; /* number of levels in the btree */ - - ASSERT(xfs_btree_cur_zone != NULL); - /* - * Allocate a new cursor. - */ - cur = kmem_zone_zalloc(xfs_btree_cur_zone, KM_SLEEP); - /* - * Deduce the number of btree levels from the arguments. - */ - switch (btnum) { - case XFS_BTNUM_BNO: - case XFS_BTNUM_CNT: - agf = XFS_BUF_TO_AGF(agbp); - nlevels = be32_to_cpu(agf->agf_levels[btnum]); - break; - case XFS_BTNUM_BMAP: - ifp = XFS_IFORK_PTR(ip, whichfork); - nlevels = be16_to_cpu(ifp->if_broot->bb_level) + 1; - break; - case XFS_BTNUM_INO: - agi = XFS_BUF_TO_AGI(agbp); - nlevels = be32_to_cpu(agi->agi_level); - break; - default: - ASSERT(0); - } - /* - * Fill in the common fields. - */ - cur->bc_tp = tp; - cur->bc_mp = mp; - cur->bc_nlevels = nlevels; - cur->bc_btnum = btnum; - cur->bc_blocklog = mp->m_sb.sb_blocklog; - /* - * Fill in private fields. - */ - switch (btnum) { - case XFS_BTNUM_BNO: - case XFS_BTNUM_CNT: - /* - * Allocation btree fields. - */ - cur->bc_private.a.agbp = agbp; - cur->bc_private.a.agno = agno; - break; - case XFS_BTNUM_INO: - /* - * Inode allocation btree fields. - */ - cur->bc_private.a.agbp = agbp; - cur->bc_private.a.agno = agno; - break; - case XFS_BTNUM_BMAP: - /* - * Bmap btree fields. - */ - cur->bc_private.b.forksize = XFS_IFORK_SIZE(ip, whichfork); - cur->bc_private.b.ip = ip; - cur->bc_private.b.firstblock = NULLFSBLOCK; - cur->bc_private.b.flist = NULL; - cur->bc_private.b.allocated = 0; - cur->bc_private.b.flags = 0; - cur->bc_private.b.whichfork = whichfork; - break; - default: - ASSERT(0); - } - return cur; -} - /* * Check for the cursor referring to the last block at the given level. */ diff --git a/fs/xfs/xfs_btree.h b/fs/xfs/xfs_btree.h index 332b9f1da203..d30ee7498606 100644 --- a/fs/xfs/xfs_btree.h +++ b/fs/xfs/xfs_btree.h @@ -131,6 +131,11 @@ extern const __uint32_t xfs_magics[]; #define XFS_BTREE_MAXLEVELS 8 /* max of all btrees */ +struct xfs_btree_ops { + /* cursor operations */ + struct xfs_btree_cur *(*dup_cursor)(struct xfs_btree_cur *); +}; + /* * Btree cursor structure. * This collects all information needed by the btree code in one place. @@ -139,6 +144,7 @@ typedef struct xfs_btree_cur { struct xfs_trans *bc_tp; /* transaction we're in, if any */ struct xfs_mount *bc_mp; /* file system mount struct */ + const struct xfs_btree_ops *bc_ops; union { xfs_alloc_rec_incore_t a; xfs_bmbt_irec_t b; @@ -307,20 +313,6 @@ xfs_btree_get_bufs( xfs_agblock_t agbno, /* allocation group block number */ uint lock); /* lock flags for get_buf */ -/* - * Allocate a new btree cursor. - * The cursor is either for allocation (A) or bmap (B). - */ -xfs_btree_cur_t * /* new btree cursor */ -xfs_btree_init_cursor( - struct xfs_mount *mp, /* file system mount point */ - struct xfs_trans *tp, /* transaction pointer */ - struct xfs_buf *agbp, /* (A only) buffer for agf structure */ - xfs_agnumber_t agno, /* (A only) allocation group number */ - xfs_btnum_t btnum, /* btree identifier */ - struct xfs_inode *ip, /* (B only) inode owning the btree */ - int whichfork); /* (B only) data/attr fork */ - /* * Check for the cursor referring to the last block at the given level. */ diff --git a/fs/xfs/xfs_ialloc.c b/fs/xfs/xfs_ialloc.c index aad8c5da38af..11bb169561ce 100644 --- a/fs/xfs/xfs_ialloc.c +++ b/fs/xfs/xfs_ialloc.c @@ -335,8 +335,7 @@ xfs_ialloc_ag_alloc( /* * Insert records describing the new inode chunk into the btree. */ - cur = xfs_btree_init_cursor(args.mp, tp, agbp, agno, - XFS_BTNUM_INO, (xfs_inode_t *)0, 0); + cur = xfs_inobt_init_cursor(args.mp, tp, agbp, agno); for (thisino = newino; thisino < newino + newlen; thisino += XFS_INODES_PER_CHUNK) { @@ -676,8 +675,7 @@ nextag: */ agno = tagno; *IO_agbp = NULL; - cur = xfs_btree_init_cursor(mp, tp, agbp, be32_to_cpu(agi->agi_seqno), - XFS_BTNUM_INO, (xfs_inode_t *)0, 0); + cur = xfs_inobt_init_cursor(mp, tp, agbp, be32_to_cpu(agi->agi_seqno)); /* * If pagino is 0 (this is the root inode allocation) use newino. * This must work because we've just allocated some. @@ -1022,8 +1020,7 @@ xfs_difree( /* * Initialize the cursor. */ - cur = xfs_btree_init_cursor(mp, tp, agbp, agno, XFS_BTNUM_INO, - (xfs_inode_t *)0, 0); + cur = xfs_inobt_init_cursor(mp, tp, agbp, agno); #ifdef DEBUG if (cur->bc_nlevels == 1) { int freecount = 0; @@ -1259,8 +1256,7 @@ xfs_dilocate( #endif /* DEBUG */ return error; } - cur = xfs_btree_init_cursor(mp, tp, agbp, agno, XFS_BTNUM_INO, - (xfs_inode_t *)0, 0); + cur = xfs_inobt_init_cursor(mp, tp, agbp, agno); if ((error = xfs_inobt_lookup_le(cur, agino, 0, 0, &i))) { #ifdef DEBUG xfs_fs_cmn_err(CE_ALERT, mp, "xfs_dilocate: " diff --git a/fs/xfs/xfs_ialloc_btree.c b/fs/xfs/xfs_ialloc_btree.c index 83502f3edef0..8c0c4748a8df 100644 --- a/fs/xfs/xfs_ialloc_btree.c +++ b/fs/xfs/xfs_ialloc_btree.c @@ -2076,3 +2076,44 @@ xfs_inobt_update( } return 0; } + +STATIC struct xfs_btree_cur * +xfs_inobt_dup_cursor( + struct xfs_btree_cur *cur) +{ + return xfs_inobt_init_cursor(cur->bc_mp, cur->bc_tp, + cur->bc_private.a.agbp, cur->bc_private.a.agno); +} + +static const struct xfs_btree_ops xfs_inobt_ops = { + .dup_cursor = xfs_inobt_dup_cursor, +}; + +/* + * Allocate a new inode btree cursor. + */ +struct xfs_btree_cur * /* new inode btree cursor */ +xfs_inobt_init_cursor( + struct xfs_mount *mp, /* file system mount point */ + struct xfs_trans *tp, /* transaction pointer */ + struct xfs_buf *agbp, /* buffer for agi structure */ + xfs_agnumber_t agno) /* allocation group number */ +{ + struct xfs_agi *agi = XFS_BUF_TO_AGI(agbp); + struct xfs_btree_cur *cur; + + cur = kmem_zone_zalloc(xfs_btree_cur_zone, KM_SLEEP); + + cur->bc_tp = tp; + cur->bc_mp = mp; + cur->bc_nlevels = be32_to_cpu(agi->agi_level); + cur->bc_btnum = XFS_BTNUM_INO; + cur->bc_blocklog = mp->m_sb.sb_blocklog; + + cur->bc_ops = &xfs_inobt_ops; + + cur->bc_private.a.agbp = agbp; + cur->bc_private.a.agno = agno; + + return cur; +} diff --git a/fs/xfs/xfs_ialloc_btree.h b/fs/xfs/xfs_ialloc_btree.h index 8efc4a5b8b92..eea409349eba 100644 --- a/fs/xfs/xfs_ialloc_btree.h +++ b/fs/xfs/xfs_ialloc_btree.h @@ -175,4 +175,8 @@ extern int xfs_inobt_lookup_le(struct xfs_btree_cur *cur, xfs_agino_t ino, extern int xfs_inobt_update(struct xfs_btree_cur *cur, xfs_agino_t ino, __int32_t fcnt, xfs_inofree_t free); + +extern struct xfs_btree_cur *xfs_inobt_init_cursor(struct xfs_mount *, + struct xfs_trans *, struct xfs_buf *, xfs_agnumber_t); + #endif /* __XFS_IALLOC_BTREE_H__ */ diff --git a/fs/xfs/xfs_itable.c b/fs/xfs/xfs_itable.c index 4f4c93941067..a5f02f0e4c2a 100644 --- a/fs/xfs/xfs_itable.c +++ b/fs/xfs/xfs_itable.c @@ -416,8 +416,7 @@ xfs_bulkstat( /* * Allocate and initialize a btree cursor for ialloc btree. */ - cur = xfs_btree_init_cursor(mp, NULL, agbp, agno, XFS_BTNUM_INO, - (xfs_inode_t *)0, 0); + cur = xfs_inobt_init_cursor(mp, NULL, agbp, agno); irbp = irbuf; irbufend = irbuf + nirbuf; end_of_ag = 0; @@ -842,8 +841,7 @@ xfs_inumbers( agino = 0; continue; } - cur = xfs_btree_init_cursor(mp, NULL, agbp, agno, - XFS_BTNUM_INO, (xfs_inode_t *)0, 0); + cur = xfs_inobt_init_cursor(mp, NULL, agbp, agno); error = xfs_inobt_lookup_ge(cur, agino, 0, 0, &tmp); if (error) { xfs_btree_del_cursor(cur, XFS_BTREE_ERROR);