diff options
author | Darrick J. Wong <darrick.wong@oracle.com> | 2020-03-16 17:13:05 -0700 |
---|---|---|
committer | Darrick J. Wong <darrick.wong@oracle.com> | 2020-03-18 08:12:23 -0700 |
commit | 00b10d487b290d4aecd8a1ab7a39501700bb4e44 (patch) | |
tree | 22b3894c17f8a0bc5b2fcb320edc839404b13897 /fs/xfs | |
parent | 37a6547d92af4d16778cead78ef2f9233f5573fe (diff) | |
download | linux-00b10d487b290d4aecd8a1ab7a39501700bb4e44.tar.bz2 |
xfs: rename xfs_bitmap to xbitmap
Shorten the name of xfs_bitmap to xbitmap since the scrub bitmap has
nothing to do with the libxfs bitmap.
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Brian Foster <bfoster@redhat.com>
Diffstat (limited to 'fs/xfs')
-rw-r--r-- | fs/xfs/scrub/agheader_repair.c | 42 | ||||
-rw-r--r-- | fs/xfs/scrub/bitmap.c | 72 | ||||
-rw-r--r-- | fs/xfs/scrub/bitmap.h | 22 | ||||
-rw-r--r-- | fs/xfs/scrub/repair.c | 16 | ||||
-rw-r--r-- | fs/xfs/scrub/repair.h | 6 |
5 files changed, 79 insertions, 79 deletions
diff --git a/fs/xfs/scrub/agheader_repair.c b/fs/xfs/scrub/agheader_repair.c index fb615207d4a9..8f5a4994849a 100644 --- a/fs/xfs/scrub/agheader_repair.c +++ b/fs/xfs/scrub/agheader_repair.c @@ -429,10 +429,10 @@ out_revert: struct xrep_agfl { /* Bitmap of other OWN_AG metadata blocks. */ - struct xfs_bitmap agmetablocks; + struct xbitmap agmetablocks; /* Bitmap of free space. */ - struct xfs_bitmap *freesp; + struct xbitmap *freesp; struct xfs_scrub *sc; }; @@ -455,12 +455,12 @@ xrep_agfl_walk_rmap( if (rec->rm_owner == XFS_RMAP_OWN_AG) { fsb = XFS_AGB_TO_FSB(cur->bc_mp, cur->bc_ag.agno, rec->rm_startblock); - error = xfs_bitmap_set(ra->freesp, fsb, rec->rm_blockcount); + error = xbitmap_set(ra->freesp, fsb, rec->rm_blockcount); if (error) return error; } - return xfs_bitmap_set_btcur_path(&ra->agmetablocks, cur); + return xbitmap_set_btcur_path(&ra->agmetablocks, cur); } /* @@ -476,19 +476,19 @@ STATIC int xrep_agfl_collect_blocks( struct xfs_scrub *sc, struct xfs_buf *agf_bp, - struct xfs_bitmap *agfl_extents, + struct xbitmap *agfl_extents, xfs_agblock_t *flcount) { struct xrep_agfl ra; struct xfs_mount *mp = sc->mp; struct xfs_btree_cur *cur; - struct xfs_bitmap_range *br; - struct xfs_bitmap_range *n; + struct xbitmap_range *br; + struct xbitmap_range *n; int error; ra.sc = sc; ra.freesp = agfl_extents; - xfs_bitmap_init(&ra.agmetablocks); + xbitmap_init(&ra.agmetablocks); /* Find all space used by the free space btrees & rmapbt. */ cur = xfs_rmapbt_init_cursor(mp, sc->tp, agf_bp, sc->sa.agno); @@ -500,7 +500,7 @@ xrep_agfl_collect_blocks( /* Find all blocks currently being used by the bnobt. */ cur = xfs_allocbt_init_cursor(mp, sc->tp, agf_bp, sc->sa.agno, XFS_BTNUM_BNO); - error = xfs_bitmap_set_btblocks(&ra.agmetablocks, cur); + error = xbitmap_set_btblocks(&ra.agmetablocks, cur); if (error) goto err; xfs_btree_del_cursor(cur, error); @@ -508,7 +508,7 @@ xrep_agfl_collect_blocks( /* Find all blocks currently being used by the cntbt. */ cur = xfs_allocbt_init_cursor(mp, sc->tp, agf_bp, sc->sa.agno, XFS_BTNUM_CNT); - error = xfs_bitmap_set_btblocks(&ra.agmetablocks, cur); + error = xbitmap_set_btblocks(&ra.agmetablocks, cur); if (error) goto err; @@ -518,8 +518,8 @@ xrep_agfl_collect_blocks( * Drop the freesp meta blocks that are in use by btrees. * The remaining blocks /should/ be AGFL blocks. */ - error = xfs_bitmap_disunion(agfl_extents, &ra.agmetablocks); - xfs_bitmap_destroy(&ra.agmetablocks); + error = xbitmap_disunion(agfl_extents, &ra.agmetablocks); + xbitmap_destroy(&ra.agmetablocks); if (error) return error; @@ -528,7 +528,7 @@ xrep_agfl_collect_blocks( * the AGFL we'll free them later. */ *flcount = 0; - for_each_xfs_bitmap_extent(br, n, agfl_extents) { + for_each_xbitmap_extent(br, n, agfl_extents) { *flcount += br->len; if (*flcount > xfs_agfl_size(mp)) break; @@ -538,7 +538,7 @@ xrep_agfl_collect_blocks( return 0; err: - xfs_bitmap_destroy(&ra.agmetablocks); + xbitmap_destroy(&ra.agmetablocks); xfs_btree_del_cursor(cur, error); return error; } @@ -573,13 +573,13 @@ STATIC void xrep_agfl_init_header( struct xfs_scrub *sc, struct xfs_buf *agfl_bp, - struct xfs_bitmap *agfl_extents, + struct xbitmap *agfl_extents, xfs_agblock_t flcount) { struct xfs_mount *mp = sc->mp; __be32 *agfl_bno; - struct xfs_bitmap_range *br; - struct xfs_bitmap_range *n; + struct xbitmap_range *br; + struct xbitmap_range *n; struct xfs_agfl *agfl; xfs_agblock_t agbno; unsigned int fl_off; @@ -603,7 +603,7 @@ xrep_agfl_init_header( */ fl_off = 0; agfl_bno = xfs_buf_to_agfl_bno(agfl_bp); - for_each_xfs_bitmap_extent(br, n, agfl_extents) { + for_each_xbitmap_extent(br, n, agfl_extents) { agbno = XFS_FSB_TO_AGBNO(mp, br->start); trace_xrep_agfl_insert(mp, sc->sa.agno, agbno, br->len); @@ -637,7 +637,7 @@ int xrep_agfl( struct xfs_scrub *sc) { - struct xfs_bitmap agfl_extents; + struct xbitmap agfl_extents; struct xfs_mount *mp = sc->mp; struct xfs_buf *agf_bp; struct xfs_buf *agfl_bp; @@ -649,7 +649,7 @@ xrep_agfl( return -EOPNOTSUPP; xchk_perag_get(sc->mp, &sc->sa); - xfs_bitmap_init(&agfl_extents); + xbitmap_init(&agfl_extents); /* * Read the AGF so that we can query the rmapbt. We hope that there's @@ -699,7 +699,7 @@ xrep_agfl( error = xrep_reap_extents(sc, &agfl_extents, &XFS_RMAP_OINFO_AG, XFS_AG_RESV_AGFL); err: - xfs_bitmap_destroy(&agfl_extents); + xbitmap_destroy(&agfl_extents); return error; } diff --git a/fs/xfs/scrub/bitmap.c b/fs/xfs/scrub/bitmap.c index 18a684e18a69..ab26201e9110 100644 --- a/fs/xfs/scrub/bitmap.c +++ b/fs/xfs/scrub/bitmap.c @@ -18,14 +18,14 @@ * This is the logical equivalent of bitmap |= mask(start, len). */ int -xfs_bitmap_set( - struct xfs_bitmap *bitmap, +xbitmap_set( + struct xbitmap *bitmap, uint64_t start, uint64_t len) { - struct xfs_bitmap_range *bmr; + struct xbitmap_range *bmr; - bmr = kmem_alloc(sizeof(struct xfs_bitmap_range), KM_MAYFAIL); + bmr = kmem_alloc(sizeof(struct xbitmap_range), KM_MAYFAIL); if (!bmr) return -ENOMEM; @@ -39,13 +39,13 @@ xfs_bitmap_set( /* Free everything related to this bitmap. */ void -xfs_bitmap_destroy( - struct xfs_bitmap *bitmap) +xbitmap_destroy( + struct xbitmap *bitmap) { - struct xfs_bitmap_range *bmr; - struct xfs_bitmap_range *n; + struct xbitmap_range *bmr; + struct xbitmap_range *n; - for_each_xfs_bitmap_extent(bmr, n, bitmap) { + for_each_xbitmap_extent(bmr, n, bitmap) { list_del(&bmr->list); kmem_free(bmr); } @@ -53,24 +53,24 @@ xfs_bitmap_destroy( /* Set up a per-AG block bitmap. */ void -xfs_bitmap_init( - struct xfs_bitmap *bitmap) +xbitmap_init( + struct xbitmap *bitmap) { INIT_LIST_HEAD(&bitmap->list); } /* Compare two btree extents. */ static int -xfs_bitmap_range_cmp( +xbitmap_range_cmp( void *priv, struct list_head *a, struct list_head *b) { - struct xfs_bitmap_range *ap; - struct xfs_bitmap_range *bp; + struct xbitmap_range *ap; + struct xbitmap_range *bp; - ap = container_of(a, struct xfs_bitmap_range, list); - bp = container_of(b, struct xfs_bitmap_range, list); + ap = container_of(a, struct xbitmap_range, list); + bp = container_of(b, struct xbitmap_range, list); if (ap->start > bp->start) return 1; @@ -96,14 +96,14 @@ xfs_bitmap_range_cmp( #define LEFT_ALIGNED (1 << 0) #define RIGHT_ALIGNED (1 << 1) int -xfs_bitmap_disunion( - struct xfs_bitmap *bitmap, - struct xfs_bitmap *sub) +xbitmap_disunion( + struct xbitmap *bitmap, + struct xbitmap *sub) { struct list_head *lp; - struct xfs_bitmap_range *br; - struct xfs_bitmap_range *new_br; - struct xfs_bitmap_range *sub_br; + struct xbitmap_range *br; + struct xbitmap_range *new_br; + struct xbitmap_range *sub_br; uint64_t sub_start; uint64_t sub_len; int state; @@ -113,8 +113,8 @@ xfs_bitmap_disunion( return 0; ASSERT(!list_empty(&sub->list)); - list_sort(NULL, &bitmap->list, xfs_bitmap_range_cmp); - list_sort(NULL, &sub->list, xfs_bitmap_range_cmp); + list_sort(NULL, &bitmap->list, xbitmap_range_cmp); + list_sort(NULL, &sub->list, xbitmap_range_cmp); /* * Now that we've sorted both lists, we iterate bitmap once, rolling @@ -124,11 +124,11 @@ xfs_bitmap_disunion( * list traversal is similar to merge sort, but we're deleting * instead. In this manner we avoid O(n^2) operations. */ - sub_br = list_first_entry(&sub->list, struct xfs_bitmap_range, + sub_br = list_first_entry(&sub->list, struct xbitmap_range, list); lp = bitmap->list.next; while (lp != &bitmap->list) { - br = list_entry(lp, struct xfs_bitmap_range, list); + br = list_entry(lp, struct xbitmap_range, list); /* * Advance sub_br and/or br until we find a pair that @@ -181,7 +181,7 @@ xfs_bitmap_disunion( * Deleting from the middle: add the new right extent * and then shrink the left extent. */ - new_br = kmem_alloc(sizeof(struct xfs_bitmap_range), + new_br = kmem_alloc(sizeof(struct xbitmap_range), KM_MAYFAIL); if (!new_br) { error = -ENOMEM; @@ -247,8 +247,8 @@ out: * blocks going from the leaf towards the root. */ int -xfs_bitmap_set_btcur_path( - struct xfs_bitmap *bitmap, +xbitmap_set_btcur_path( + struct xbitmap *bitmap, struct xfs_btree_cur *cur) { struct xfs_buf *bp; @@ -261,7 +261,7 @@ xfs_bitmap_set_btcur_path( if (!bp) continue; fsb = XFS_DADDR_TO_FSB(cur->bc_mp, bp->b_bn); - error = xfs_bitmap_set(bitmap, fsb, 1); + error = xbitmap_set(bitmap, fsb, 1); if (error) return error; } @@ -271,12 +271,12 @@ xfs_bitmap_set_btcur_path( /* Collect a btree's block in the bitmap. */ STATIC int -xfs_bitmap_collect_btblock( +xbitmap_collect_btblock( struct xfs_btree_cur *cur, int level, void *priv) { - struct xfs_bitmap *bitmap = priv; + struct xbitmap *bitmap = priv; struct xfs_buf *bp; xfs_fsblock_t fsbno; @@ -285,15 +285,15 @@ xfs_bitmap_collect_btblock( return 0; fsbno = XFS_DADDR_TO_FSB(cur->bc_mp, bp->b_bn); - return xfs_bitmap_set(bitmap, fsbno, 1); + return xbitmap_set(bitmap, fsbno, 1); } /* Walk the btree and mark the bitmap wherever a btree block is found. */ int -xfs_bitmap_set_btblocks( - struct xfs_bitmap *bitmap, +xbitmap_set_btblocks( + struct xbitmap *bitmap, struct xfs_btree_cur *cur) { - return xfs_btree_visit_blocks(cur, xfs_bitmap_collect_btblock, + return xfs_btree_visit_blocks(cur, xbitmap_collect_btblock, XFS_BTREE_VISIT_ALL, bitmap); } diff --git a/fs/xfs/scrub/bitmap.h b/fs/xfs/scrub/bitmap.h index ae8ecbce6fa6..8db4017ac78e 100644 --- a/fs/xfs/scrub/bitmap.h +++ b/fs/xfs/scrub/bitmap.h @@ -6,31 +6,31 @@ #ifndef __XFS_SCRUB_BITMAP_H__ #define __XFS_SCRUB_BITMAP_H__ -struct xfs_bitmap_range { +struct xbitmap_range { struct list_head list; uint64_t start; uint64_t len; }; -struct xfs_bitmap { +struct xbitmap { struct list_head list; }; -void xfs_bitmap_init(struct xfs_bitmap *bitmap); -void xfs_bitmap_destroy(struct xfs_bitmap *bitmap); +void xbitmap_init(struct xbitmap *bitmap); +void xbitmap_destroy(struct xbitmap *bitmap); -#define for_each_xfs_bitmap_extent(bex, n, bitmap) \ +#define for_each_xbitmap_extent(bex, n, bitmap) \ list_for_each_entry_safe((bex), (n), &(bitmap)->list, list) -#define for_each_xfs_bitmap_block(b, bex, n, bitmap) \ +#define for_each_xbitmap_block(b, bex, n, bitmap) \ list_for_each_entry_safe((bex), (n), &(bitmap)->list, list) \ - for ((b) = bex->start; (b) < bex->start + bex->len; (b)++) + for ((b) = (bex)->start; (b) < (bex)->start + (bex)->len; (b)++) -int xfs_bitmap_set(struct xfs_bitmap *bitmap, uint64_t start, uint64_t len); -int xfs_bitmap_disunion(struct xfs_bitmap *bitmap, struct xfs_bitmap *sub); -int xfs_bitmap_set_btcur_path(struct xfs_bitmap *bitmap, +int xbitmap_set(struct xbitmap *bitmap, uint64_t start, uint64_t len); +int xbitmap_disunion(struct xbitmap *bitmap, struct xbitmap *sub); +int xbitmap_set_btcur_path(struct xbitmap *bitmap, struct xfs_btree_cur *cur); -int xfs_bitmap_set_btblocks(struct xfs_bitmap *bitmap, +int xbitmap_set_btblocks(struct xbitmap *bitmap, struct xfs_btree_cur *cur); #endif /* __XFS_SCRUB_BITMAP_H__ */ diff --git a/fs/xfs/scrub/repair.c b/fs/xfs/scrub/repair.c index 4ff24501e8ac..db3cfd12803d 100644 --- a/fs/xfs/scrub/repair.c +++ b/fs/xfs/scrub/repair.c @@ -436,10 +436,10 @@ xrep_init_btblock( int xrep_invalidate_blocks( struct xfs_scrub *sc, - struct xfs_bitmap *bitmap) + struct xbitmap *bitmap) { - struct xfs_bitmap_range *bmr; - struct xfs_bitmap_range *n; + struct xbitmap_range *bmr; + struct xbitmap_range *n; struct xfs_buf *bp; xfs_fsblock_t fsbno; @@ -451,7 +451,7 @@ xrep_invalidate_blocks( * because we never own those; and if we can't TRYLOCK the buffer we * assume it's owned by someone else. */ - for_each_xfs_bitmap_block(fsbno, bmr, n, bitmap) { + for_each_xbitmap_block(fsbno, bmr, n, bitmap) { /* Skip AG headers and post-EOFS blocks */ if (!xfs_verify_fsbno(sc->mp, fsbno)) continue; @@ -597,18 +597,18 @@ out_free: int xrep_reap_extents( struct xfs_scrub *sc, - struct xfs_bitmap *bitmap, + struct xbitmap *bitmap, const struct xfs_owner_info *oinfo, enum xfs_ag_resv_type type) { - struct xfs_bitmap_range *bmr; - struct xfs_bitmap_range *n; + struct xbitmap_range *bmr; + struct xbitmap_range *n; xfs_fsblock_t fsbno; int error = 0; ASSERT(xfs_sb_version_hasrmapbt(&sc->mp->m_sb)); - for_each_xfs_bitmap_block(fsbno, bmr, n, bitmap) { + for_each_xbitmap_block(fsbno, bmr, n, bitmap) { ASSERT(sc->ip != NULL || XFS_FSB_TO_AGNO(sc->mp, fsbno) == sc->sa.agno); trace_xrep_dispose_btree_extent(sc->mp, diff --git a/fs/xfs/scrub/repair.h b/fs/xfs/scrub/repair.h index c3422403b169..04a47d45605b 100644 --- a/fs/xfs/scrub/repair.h +++ b/fs/xfs/scrub/repair.h @@ -28,11 +28,11 @@ int xrep_init_btblock(struct xfs_scrub *sc, xfs_fsblock_t fsb, struct xfs_buf **bpp, xfs_btnum_t btnum, const struct xfs_buf_ops *ops); -struct xfs_bitmap; +struct xbitmap; int xrep_fix_freelist(struct xfs_scrub *sc, bool can_shrink); -int xrep_invalidate_blocks(struct xfs_scrub *sc, struct xfs_bitmap *btlist); -int xrep_reap_extents(struct xfs_scrub *sc, struct xfs_bitmap *exlist, +int xrep_invalidate_blocks(struct xfs_scrub *sc, struct xbitmap *btlist); +int xrep_reap_extents(struct xfs_scrub *sc, struct xbitmap *exlist, const struct xfs_owner_info *oinfo, enum xfs_ag_resv_type type); struct xrep_find_ag_btree { |