diff options
author | Darrick J. Wong <darrick.wong@oracle.com> | 2018-12-12 08:46:23 -0800 |
---|---|---|
committer | Darrick J. Wong <darrick.wong@oracle.com> | 2018-12-12 08:47:16 -0800 |
commit | 66e3237e724c6650dca03627b40bb00a812d3f7a (patch) | |
tree | 84a31606547b538fb2e8fb4dd5b732f0444c53fb | |
parent | 02b100fb83f9b0f8719deef6c4ed973b4d9ce00c (diff) | |
download | linux-66e3237e724c6650dca03627b40bb00a812d3f7a.tar.bz2 |
xfs: const-ify xfs_owner_info arguments
Only certain functions actually change the contents of an
xfs_owner_info; the rest can accept a const struct pointer. This will
enable us to save stack space by hoisting static owner info types to
be const global variables.
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Brian Foster <bfoster@redhat.com>
-rw-r--r-- | fs/xfs/libxfs/xfs_alloc.c | 68 | ||||
-rw-r--r-- | fs/xfs/libxfs/xfs_alloc.h | 4 | ||||
-rw-r--r-- | fs/xfs/libxfs/xfs_bmap.c | 2 | ||||
-rw-r--r-- | fs/xfs/libxfs/xfs_bmap.h | 4 | ||||
-rw-r--r-- | fs/xfs/libxfs/xfs_rmap.c | 212 | ||||
-rw-r--r-- | fs/xfs/libxfs/xfs_rmap.h | 20 | ||||
-rw-r--r-- | fs/xfs/scrub/btree.c | 45 | ||||
-rw-r--r-- | fs/xfs/scrub/btree.h | 22 | ||||
-rw-r--r-- | fs/xfs/scrub/common.c | 14 | ||||
-rw-r--r-- | fs/xfs/scrub/common.h | 2 | ||||
-rw-r--r-- | fs/xfs/scrub/refcount.c | 11 | ||||
-rw-r--r-- | fs/xfs/scrub/repair.c | 50 | ||||
-rw-r--r-- | fs/xfs/scrub/repair.h | 7 | ||||
-rw-r--r-- | fs/xfs/scrub/rmap.c | 30 | ||||
-rw-r--r-- | fs/xfs/scrub/scrub.h | 4 | ||||
-rw-r--r-- | fs/xfs/xfs_trace.h | 4 | ||||
-rw-r--r-- | fs/xfs/xfs_trans.h | 3 | ||||
-rw-r--r-- | fs/xfs/xfs_trans_extfree.c | 25 |
18 files changed, 266 insertions, 261 deletions
diff --git a/fs/xfs/libxfs/xfs_alloc.c b/fs/xfs/libxfs/xfs_alloc.c index 4be387de8294..e9eb4b2768f2 100644 --- a/fs/xfs/libxfs/xfs_alloc.c +++ b/fs/xfs/libxfs/xfs_alloc.c @@ -1694,28 +1694,28 @@ error0: */ STATIC int xfs_free_ag_extent( - xfs_trans_t *tp, - xfs_buf_t *agbp, - xfs_agnumber_t agno, - xfs_agblock_t bno, - xfs_extlen_t len, - struct xfs_owner_info *oinfo, - enum xfs_ag_resv_type type) + struct xfs_trans *tp, + struct xfs_buf *agbp, + xfs_agnumber_t agno, + xfs_agblock_t bno, + xfs_extlen_t len, + const struct xfs_owner_info *oinfo, + enum xfs_ag_resv_type type) { - xfs_btree_cur_t *bno_cur; /* cursor for by-block btree */ - xfs_btree_cur_t *cnt_cur; /* cursor for by-size btree */ - int error; /* error return value */ - xfs_agblock_t gtbno; /* start of right neighbor block */ - xfs_extlen_t gtlen; /* length of right neighbor block */ - int haveleft; /* have a left neighbor block */ - int haveright; /* have a right neighbor block */ - int i; /* temp, result code */ - xfs_agblock_t ltbno; /* start of left neighbor block */ - xfs_extlen_t ltlen; /* length of left neighbor block */ - xfs_mount_t *mp; /* mount point struct for filesystem */ - xfs_agblock_t nbno; /* new starting block of freespace */ - xfs_extlen_t nlen; /* new length of freespace */ - xfs_perag_t *pag; /* per allocation group data */ + struct xfs_mount *mp; + struct xfs_perag *pag; + struct xfs_btree_cur *bno_cur; + struct xfs_btree_cur *cnt_cur; + xfs_agblock_t gtbno; /* start of right neighbor */ + xfs_extlen_t gtlen; /* length of right neighbor */ + xfs_agblock_t ltbno; /* start of left neighbor */ + xfs_extlen_t ltlen; /* length of left neighbor */ + xfs_agblock_t nbno; /* new starting block of freesp */ + xfs_extlen_t nlen; /* new length of freespace */ + int haveleft; /* have a left neighbor */ + int haveright; /* have a right neighbor */ + int i; + int error; bno_cur = cnt_cur = NULL; mp = tp->t_mountp; @@ -3008,21 +3008,21 @@ out: * Just break up the extent address and hand off to xfs_free_ag_extent * after fixing up the freelist. */ -int /* error */ +int __xfs_free_extent( - struct xfs_trans *tp, /* transaction pointer */ - xfs_fsblock_t bno, /* starting block number of extent */ - xfs_extlen_t len, /* length of extent */ - struct xfs_owner_info *oinfo, /* extent owner */ - enum xfs_ag_resv_type type, /* block reservation type */ - bool skip_discard) + struct xfs_trans *tp, + xfs_fsblock_t bno, + xfs_extlen_t len, + const struct xfs_owner_info *oinfo, + enum xfs_ag_resv_type type, + bool skip_discard) { - struct xfs_mount *mp = tp->t_mountp; - struct xfs_buf *agbp; - xfs_agnumber_t agno = XFS_FSB_TO_AGNO(mp, bno); - xfs_agblock_t agbno = XFS_FSB_TO_AGBNO(mp, bno); - int error; - unsigned int busy_flags = 0; + struct xfs_mount *mp = tp->t_mountp; + struct xfs_buf *agbp; + xfs_agnumber_t agno = XFS_FSB_TO_AGNO(mp, bno); + xfs_agblock_t agbno = XFS_FSB_TO_AGBNO(mp, bno); + int error; + unsigned int busy_flags = 0; ASSERT(len != 0); ASSERT(type != XFS_AG_RESV_AGFL); diff --git a/fs/xfs/libxfs/xfs_alloc.h b/fs/xfs/libxfs/xfs_alloc.h index 00cd5ec4cb6b..d6ed5d2c07c2 100644 --- a/fs/xfs/libxfs/xfs_alloc.h +++ b/fs/xfs/libxfs/xfs_alloc.h @@ -182,7 +182,7 @@ __xfs_free_extent( struct xfs_trans *tp, /* transaction pointer */ xfs_fsblock_t bno, /* starting block number of extent */ xfs_extlen_t len, /* length of extent */ - struct xfs_owner_info *oinfo, /* extent owner */ + const struct xfs_owner_info *oinfo, /* extent owner */ enum xfs_ag_resv_type type, /* block reservation type */ bool skip_discard); @@ -191,7 +191,7 @@ xfs_free_extent( struct xfs_trans *tp, xfs_fsblock_t bno, xfs_extlen_t len, - struct xfs_owner_info *oinfo, + const struct xfs_owner_info *oinfo, enum xfs_ag_resv_type type) { return __xfs_free_extent(tp, bno, len, oinfo, type, false); diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c index 19e921d1586f..d5672ab58b1f 100644 --- a/fs/xfs/libxfs/xfs_bmap.c +++ b/fs/xfs/libxfs/xfs_bmap.c @@ -536,7 +536,7 @@ __xfs_bmap_add_free( struct xfs_trans *tp, xfs_fsblock_t bno, xfs_filblks_t len, - struct xfs_owner_info *oinfo, + const struct xfs_owner_info *oinfo, bool skip_discard) { struct xfs_extent_free_item *new; /* new element */ diff --git a/fs/xfs/libxfs/xfs_bmap.h b/fs/xfs/libxfs/xfs_bmap.h index 488dc8860fd7..09d3ea97cc15 100644 --- a/fs/xfs/libxfs/xfs_bmap.h +++ b/fs/xfs/libxfs/xfs_bmap.h @@ -186,7 +186,7 @@ int xfs_bmap_add_attrfork(struct xfs_inode *ip, int size, int rsvd); int xfs_bmap_set_attrforkoff(struct xfs_inode *ip, int size, int *version); void xfs_bmap_local_to_extents_empty(struct xfs_inode *ip, int whichfork); void __xfs_bmap_add_free(struct xfs_trans *tp, xfs_fsblock_t bno, - xfs_filblks_t len, struct xfs_owner_info *oinfo, + xfs_filblks_t len, const struct xfs_owner_info *oinfo, bool skip_discard); void xfs_bmap_compute_maxlevels(struct xfs_mount *mp, int whichfork); int xfs_bmap_first_unused(struct xfs_trans *tp, struct xfs_inode *ip, @@ -234,7 +234,7 @@ xfs_bmap_add_free( struct xfs_trans *tp, xfs_fsblock_t bno, xfs_filblks_t len, - struct xfs_owner_info *oinfo) + const struct xfs_owner_info *oinfo) { __xfs_bmap_add_free(tp, bno, len, oinfo, false); } diff --git a/fs/xfs/libxfs/xfs_rmap.c b/fs/xfs/libxfs/xfs_rmap.c index 245af452840e..e7d06295338d 100644 --- a/fs/xfs/libxfs/xfs_rmap.c +++ b/fs/xfs/libxfs/xfs_rmap.c @@ -458,21 +458,21 @@ out: */ STATIC int xfs_rmap_unmap( - struct xfs_btree_cur *cur, - xfs_agblock_t bno, - xfs_extlen_t len, - bool unwritten, - struct xfs_owner_info *oinfo) + struct xfs_btree_cur *cur, + xfs_agblock_t bno, + xfs_extlen_t len, + bool unwritten, + const struct xfs_owner_info *oinfo) { - struct xfs_mount *mp = cur->bc_mp; - struct xfs_rmap_irec ltrec; - uint64_t ltoff; - int error = 0; - int i; - uint64_t owner; - uint64_t offset; - unsigned int flags; - bool ignore_off; + struct xfs_mount *mp = cur->bc_mp; + struct xfs_rmap_irec ltrec; + uint64_t ltoff; + int error = 0; + int i; + uint64_t owner; + uint64_t offset; + unsigned int flags; + bool ignore_off; xfs_owner_info_unpack(oinfo, &owner, &offset, &flags); ignore_off = XFS_RMAP_NON_INODE_OWNER(owner) || @@ -653,16 +653,16 @@ out_error: */ int xfs_rmap_free( - struct xfs_trans *tp, - struct xfs_buf *agbp, - xfs_agnumber_t agno, - xfs_agblock_t bno, - xfs_extlen_t len, - struct xfs_owner_info *oinfo) + struct xfs_trans *tp, + struct xfs_buf *agbp, + xfs_agnumber_t agno, + xfs_agblock_t bno, + xfs_extlen_t len, + const struct xfs_owner_info *oinfo) { - struct xfs_mount *mp = tp->t_mountp; - struct xfs_btree_cur *cur; - int error; + struct xfs_mount *mp = tp->t_mountp; + struct xfs_btree_cur *cur; + int error; if (!xfs_sb_version_hasrmapbt(&mp->m_sb)) return 0; @@ -710,23 +710,23 @@ xfs_rmap_is_mergeable( */ STATIC int xfs_rmap_map( - struct xfs_btree_cur *cur, - xfs_agblock_t bno, - xfs_extlen_t len, - bool unwritten, - struct xfs_owner_info *oinfo) + struct xfs_btree_cur *cur, + xfs_agblock_t bno, + xfs_extlen_t len, + bool unwritten, + const struct xfs_owner_info *oinfo) { - struct xfs_mount *mp = cur->bc_mp; - struct xfs_rmap_irec ltrec; - struct xfs_rmap_irec gtrec; - int have_gt; - int have_lt; - int error = 0; - int i; - uint64_t owner; - uint64_t offset; - unsigned int flags = 0; - bool ignore_off; + struct xfs_mount *mp = cur->bc_mp; + struct xfs_rmap_irec ltrec; + struct xfs_rmap_irec gtrec; + int have_gt; + int have_lt; + int error = 0; + int i; + uint64_t owner; + uint64_t offset; + unsigned int flags = 0; + bool ignore_off; xfs_owner_info_unpack(oinfo, &owner, &offset, &flags); ASSERT(owner != 0); @@ -890,16 +890,16 @@ out_error: */ int xfs_rmap_alloc( - struct xfs_trans *tp, - struct xfs_buf *agbp, - xfs_agnumber_t agno, - xfs_agblock_t bno, - xfs_extlen_t len, - struct xfs_owner_info *oinfo) + struct xfs_trans *tp, + struct xfs_buf *agbp, + xfs_agnumber_t agno, + xfs_agblock_t bno, + xfs_extlen_t len, + const struct xfs_owner_info *oinfo) { - struct xfs_mount *mp = tp->t_mountp; - struct xfs_btree_cur *cur; - int error; + struct xfs_mount *mp = tp->t_mountp; + struct xfs_btree_cur *cur; + int error; if (!xfs_sb_version_hasrmapbt(&mp->m_sb)) return 0; @@ -929,16 +929,16 @@ xfs_rmap_alloc( */ STATIC int xfs_rmap_convert( - struct xfs_btree_cur *cur, - xfs_agblock_t bno, - xfs_extlen_t len, - bool unwritten, - struct xfs_owner_info *oinfo) + struct xfs_btree_cur *cur, + xfs_agblock_t bno, + xfs_extlen_t len, + bool unwritten, + const struct xfs_owner_info *oinfo) { - struct xfs_mount *mp = cur->bc_mp; - struct xfs_rmap_irec r[4]; /* neighbor extent entries */ - /* left is 0, right is 1, prev is 2 */ - /* new is 3 */ + struct xfs_mount *mp = cur->bc_mp; + struct xfs_rmap_irec r[4]; /* neighbor extent entries */ + /* left is 0, right is 1, */ + /* prev is 2, new is 3 */ uint64_t owner; uint64_t offset; uint64_t new_endoff; @@ -1354,16 +1354,16 @@ done: */ STATIC int xfs_rmap_convert_shared( - struct xfs_btree_cur *cur, - xfs_agblock_t bno, - xfs_extlen_t len, - bool unwritten, - struct xfs_owner_info *oinfo) + struct xfs_btree_cur *cur, + xfs_agblock_t bno, + xfs_extlen_t len, + bool unwritten, + const struct xfs_owner_info *oinfo) { - struct xfs_mount *mp = cur->bc_mp; - struct xfs_rmap_irec r[4]; /* neighbor extent entries */ - /* left is 0, right is 1, prev is 2 */ - /* new is 3 */ + struct xfs_mount *mp = cur->bc_mp; + struct xfs_rmap_irec r[4]; /* neighbor extent entries */ + /* left is 0, right is 1, */ + /* prev is 2, new is 3 */ uint64_t owner; uint64_t offset; uint64_t new_endoff; @@ -1743,20 +1743,20 @@ done: */ STATIC int xfs_rmap_unmap_shared( - struct xfs_btree_cur *cur, - xfs_agblock_t bno, - xfs_extlen_t len, - bool unwritten, - struct xfs_owner_info *oinfo) + struct xfs_btree_cur *cur, + xfs_agblock_t bno, + xfs_extlen_t len, + bool unwritten, + const struct xfs_owner_info *oinfo) { - struct xfs_mount *mp = cur->bc_mp; - struct xfs_rmap_irec ltrec; - uint64_t ltoff; - int error = 0; - int i; - uint64_t owner; - uint64_t offset; - unsigned int flags; + struct xfs_mount *mp = cur->bc_mp; + struct xfs_rmap_irec ltrec; + uint64_t ltoff; + int error = 0; + int i; + uint64_t owner; + uint64_t offset; + unsigned int flags; xfs_owner_info_unpack(oinfo, &owner, &offset, &flags); if (unwritten) @@ -1905,22 +1905,22 @@ out_error: */ STATIC int xfs_rmap_map_shared( - struct xfs_btree_cur *cur, - xfs_agblock_t bno, - xfs_extlen_t len, - bool unwritten, - struct xfs_owner_info *oinfo) + struct xfs_btree_cur *cur, + xfs_agblock_t bno, + xfs_extlen_t len, + bool unwritten, + const struct xfs_owner_info *oinfo) { - struct xfs_mount *mp = cur->bc_mp; - struct xfs_rmap_irec ltrec; - struct xfs_rmap_irec gtrec; - int have_gt; - int have_lt; - int error = 0; - int i; - uint64_t owner; - uint64_t offset; - unsigned int flags = 0; + struct xfs_mount *mp = cur->bc_mp; + struct xfs_rmap_irec ltrec; + struct xfs_rmap_irec gtrec; + int have_gt; + int have_lt; + int error = 0; + int i; + uint64_t owner; + uint64_t offset; + unsigned int flags = 0; xfs_owner_info_unpack(oinfo, &owner, &offset, &flags); if (unwritten) @@ -2459,18 +2459,18 @@ xfs_rmap_has_record( */ int xfs_rmap_record_exists( - struct xfs_btree_cur *cur, - xfs_agblock_t bno, - xfs_extlen_t len, - struct xfs_owner_info *oinfo, - bool *has_rmap) + struct xfs_btree_cur *cur, + xfs_agblock_t bno, + xfs_extlen_t len, + const struct xfs_owner_info *oinfo, + bool *has_rmap) { - uint64_t owner; - uint64_t offset; - unsigned int flags; - int has_record; - struct xfs_rmap_irec irec; - int error; + uint64_t owner; + uint64_t offset; + unsigned int flags; + int has_record; + struct xfs_rmap_irec irec; + int error; xfs_owner_info_unpack(oinfo, &owner, &offset, &flags); ASSERT(XFS_RMAP_NON_INODE_OWNER(owner) || @@ -2530,7 +2530,7 @@ xfs_rmap_has_other_keys( struct xfs_btree_cur *cur, xfs_agblock_t bno, xfs_extlen_t len, - struct xfs_owner_info *oinfo, + const struct xfs_owner_info *oinfo, bool *has_rmap) { struct xfs_rmap_irec low = {0}; diff --git a/fs/xfs/libxfs/xfs_rmap.h b/fs/xfs/libxfs/xfs_rmap.h index 157dc722ad35..6d32838aa184 100644 --- a/fs/xfs/libxfs/xfs_rmap.h +++ b/fs/xfs/libxfs/xfs_rmap.h @@ -52,7 +52,7 @@ xfs_rmap_skip_owner_update( static inline bool xfs_rmap_should_skip_owner_update( - struct xfs_owner_info *oi) + const struct xfs_owner_info *oi) { return oi->oi_owner == XFS_RMAP_OWN_NULL; } @@ -103,12 +103,12 @@ xfs_rmap_irec_offset_unpack( static inline void xfs_owner_info_unpack( - struct xfs_owner_info *oinfo, - uint64_t *owner, - uint64_t *offset, - unsigned int *flags) + const struct xfs_owner_info *oinfo, + uint64_t *owner, + uint64_t *offset, + unsigned int *flags) { - unsigned int r = 0; + unsigned int r = 0; *owner = oinfo->oi_owner; *offset = oinfo->oi_offset; @@ -137,10 +137,10 @@ xfs_owner_info_pack( int xfs_rmap_alloc(struct xfs_trans *tp, struct xfs_buf *agbp, xfs_agnumber_t agno, xfs_agblock_t bno, xfs_extlen_t len, - struct xfs_owner_info *oinfo); + const struct xfs_owner_info *oinfo); int xfs_rmap_free(struct xfs_trans *tp, struct xfs_buf *agbp, xfs_agnumber_t agno, xfs_agblock_t bno, xfs_extlen_t len, - struct xfs_owner_info *oinfo); + const struct xfs_owner_info *oinfo); int xfs_rmap_lookup_le(struct xfs_btree_cur *cur, xfs_agblock_t bno, xfs_extlen_t len, uint64_t owner, uint64_t offset, @@ -218,10 +218,10 @@ int xfs_rmap_btrec_to_irec(union xfs_btree_rec *rec, int xfs_rmap_has_record(struct xfs_btree_cur *cur, xfs_agblock_t bno, xfs_extlen_t len, bool *exists); int xfs_rmap_record_exists(struct xfs_btree_cur *cur, xfs_agblock_t bno, - xfs_extlen_t len, struct xfs_owner_info *oinfo, + xfs_extlen_t len, const struct xfs_owner_info *oinfo, bool *has_rmap); int xfs_rmap_has_other_keys(struct xfs_btree_cur *cur, xfs_agblock_t bno, - xfs_extlen_t len, struct xfs_owner_info *oinfo, + xfs_extlen_t len, const struct xfs_owner_info *oinfo, bool *has_rmap); int xfs_rmap_map_raw(struct xfs_btree_cur *cur, struct xfs_rmap_irec *rmap); diff --git a/fs/xfs/scrub/btree.c b/fs/xfs/scrub/btree.c index 4ae959f7ad2c..6f94d1f7322d 100644 --- a/fs/xfs/scrub/btree.c +++ b/fs/xfs/scrub/btree.c @@ -583,31 +583,32 @@ xchk_btree_block_keys( */ int xchk_btree( - struct xfs_scrub *sc, - struct xfs_btree_cur *cur, - xchk_btree_rec_fn scrub_fn, - struct xfs_owner_info *oinfo, - void *private) + struct xfs_scrub *sc, + struct xfs_btree_cur *cur, + xchk_btree_rec_fn scrub_fn, + const struct xfs_owner_info *oinfo, + void *private) { - struct xchk_btree bs = { NULL }; - union xfs_btree_ptr ptr; - union xfs_btree_ptr *pp; - union xfs_btree_rec *recp; - struct xfs_btree_block *block; - int level; - struct xfs_buf *bp; - struct check_owner *co; - struct check_owner *n; - int i; - int error = 0; + struct xchk_btree bs = { + .cur = cur, + .scrub_rec = scrub_fn, + .oinfo = oinfo, + .firstrec = true, + .private = private, + .sc = sc, + }; + union xfs_btree_ptr ptr; + union xfs_btree_ptr *pp; + union xfs_btree_rec *recp; + struct xfs_btree_block *block; + int level; + struct xfs_buf *bp; + struct check_owner *co; + struct check_owner *n; + int i; + int error = 0; /* Initialize scrub state */ - bs.cur = cur; - bs.scrub_rec = scrub_fn; - bs.oinfo = oinfo; - bs.firstrec = true; - bs.private = private; - bs.sc = sc; for (i = 0; i < XFS_BTREE_MAXLEVELS; i++) bs.firstkey[i] = true; INIT_LIST_HEAD(&bs.to_check); diff --git a/fs/xfs/scrub/btree.h b/fs/xfs/scrub/btree.h index aada763cd006..5572e475f8ed 100644 --- a/fs/xfs/scrub/btree.h +++ b/fs/xfs/scrub/btree.h @@ -31,21 +31,21 @@ typedef int (*xchk_btree_rec_fn)( struct xchk_btree { /* caller-provided scrub state */ - struct xfs_scrub *sc; - struct xfs_btree_cur *cur; - xchk_btree_rec_fn scrub_rec; - struct xfs_owner_info *oinfo; - void *private; + struct xfs_scrub *sc; + struct xfs_btree_cur *cur; + xchk_btree_rec_fn scrub_rec; + const struct xfs_owner_info *oinfo; + void *private; /* internal scrub state */ - union xfs_btree_rec lastrec; - bool firstrec; - union xfs_btree_key lastkey[XFS_BTREE_MAXLEVELS]; - bool firstkey[XFS_BTREE_MAXLEVELS]; - struct list_head to_check; + union xfs_btree_rec lastrec; + bool firstrec; + union xfs_btree_key lastkey[XFS_BTREE_MAXLEVELS]; + bool firstkey[XFS_BTREE_MAXLEVELS]; + struct list_head to_check; }; int xchk_btree(struct xfs_scrub *sc, struct xfs_btree_cur *cur, - xchk_btree_rec_fn scrub_fn, struct xfs_owner_info *oinfo, + xchk_btree_rec_fn scrub_fn, const struct xfs_owner_info *oinfo, void *private); #endif /* __XFS_SCRUB_BTREE_H__ */ diff --git a/fs/xfs/scrub/common.c b/fs/xfs/scrub/common.c index 346b02abccf7..0c54ff55b901 100644 --- a/fs/xfs/scrub/common.c +++ b/fs/xfs/scrub/common.c @@ -313,8 +313,8 @@ xchk_set_incomplete( */ struct xchk_rmap_ownedby_info { - struct xfs_owner_info *oinfo; - xfs_filblks_t *blocks; + const struct xfs_owner_info *oinfo; + xfs_filblks_t *blocks; }; STATIC int @@ -347,15 +347,15 @@ int xchk_count_rmap_ownedby_ag( struct xfs_scrub *sc, struct xfs_btree_cur *cur, - struct xfs_owner_info *oinfo, + const struct xfs_owner_info *oinfo, xfs_filblks_t *blocks) { - struct xchk_rmap_ownedby_info sroi; + struct xchk_rmap_ownedby_info sroi = { + .oinfo = oinfo, + .blocks = blocks, + }; - sroi.oinfo = oinfo; *blocks = 0; - sroi.blocks = blocks; - return xfs_rmap_query_all(cur, xchk_count_rmap_ownedby_irec, &sroi); } diff --git a/fs/xfs/scrub/common.h b/fs/xfs/scrub/common.h index 2d4324d12f9a..e26a430bd466 100644 --- a/fs/xfs/scrub/common.h +++ b/fs/xfs/scrub/common.h @@ -116,7 +116,7 @@ int xchk_ag_read_headers(struct xfs_scrub *sc, xfs_agnumber_t agno, void xchk_ag_btcur_free(struct xchk_ag *sa); int xchk_ag_btcur_init(struct xfs_scrub *sc, struct xchk_ag *sa); int xchk_count_rmap_ownedby_ag(struct xfs_scrub *sc, struct xfs_btree_cur *cur, - struct xfs_owner_info *oinfo, xfs_filblks_t *blocks); + const struct xfs_owner_info *oinfo, xfs_filblks_t *blocks); int xchk_setup_ag_btree(struct xfs_scrub *sc, struct xfs_inode *ip, bool force_log); diff --git a/fs/xfs/scrub/refcount.c b/fs/xfs/scrub/refcount.c index e8c82b026083..b7ade620acee 100644 --- a/fs/xfs/scrub/refcount.c +++ b/fs/xfs/scrub/refcount.c @@ -383,9 +383,9 @@ xchk_refcountbt_rec( STATIC void xchk_refcount_xref_rmap( struct xfs_scrub *sc, - struct xfs_owner_info *oinfo, xfs_filblks_t cow_blocks) { + struct xfs_owner_info oinfo; xfs_extlen_t refcbt_blocks = 0; xfs_filblks_t blocks; int error; @@ -394,10 +394,11 @@ xchk_refcount_xref_rmap( return; /* Check that we saw as many refcbt blocks as the rmap knows about. */ + xfs_rmap_ag_owner(&oinfo, XFS_RMAP_OWN_REFC); error = xfs_btree_count_blocks(sc->sa.refc_cur, &refcbt_blocks); if (!xchk_btree_process_error(sc, sc->sa.refc_cur, 0, &error)) return; - error = xchk_count_rmap_ownedby_ag(sc, sc->sa.rmap_cur, oinfo, + error = xchk_count_rmap_ownedby_ag(sc, sc->sa.rmap_cur, &oinfo, &blocks); if (!xchk_should_check_xref(sc, &error, &sc->sa.rmap_cur)) return; @@ -405,8 +406,8 @@ xchk_refcount_xref_rmap( xchk_btree_xref_set_corrupt(sc, sc->sa.rmap_cur, 0); /* Check that we saw as many cow blocks as the rmap knows about. */ - xfs_rmap_ag_owner(oinfo, XFS_RMAP_OWN_COW); - error = xchk_count_rmap_ownedby_ag(sc, sc->sa.rmap_cur, oinfo, + xfs_rmap_ag_owner(&oinfo, XFS_RMAP_OWN_COW); + error = xchk_count_rmap_ownedby_ag(sc, sc->sa.rmap_cur, &oinfo, &blocks); if (!xchk_should_check_xref(sc, &error, &sc->sa.rmap_cur)) return; @@ -429,7 +430,7 @@ xchk_refcountbt( if (error) return error; - xchk_refcount_xref_rmap(sc, &oinfo, cow_blocks); + xchk_refcount_xref_rmap(sc, cow_blocks); return 0; } diff --git a/fs/xfs/scrub/repair.c b/fs/xfs/scrub/repair.c index 4fc0a5ea7673..90ae9e173de7 100644 --- a/fs/xfs/scrub/repair.c +++ b/fs/xfs/scrub/repair.c @@ -299,14 +299,14 @@ xrep_calc_ag_resblks( /* Allocate a block in an AG. */ int xrep_alloc_ag_block( - struct xfs_scrub *sc, - struct xfs_owner_info *oinfo, - xfs_fsblock_t *fsbno, - enum xfs_ag_resv_type resv) + struct xfs_scrub *sc, + const struct xfs_owner_info *oinfo, + xfs_fsblock_t *fsbno, + enum xfs_ag_resv_type resv) { - struct xfs_alloc_arg args = {0}; - xfs_agblock_t bno; - int error; + struct xfs_alloc_arg args = {0}; + xfs_agblock_t bno; + int error; switch (resv) { case XFS_AG_RESV_AGFL: @@ -538,17 +538,17 @@ xrep_put_freelist( /* Dispose of a single block. */ STATIC int xrep_reap_block( - struct xfs_scrub *sc, - xfs_fsblock_t fsbno, - struct xfs_owner_info *oinfo, - enum xfs_ag_resv_type resv) + struct xfs_scrub *sc, + xfs_fsblock_t fsbno, + const struct xfs_owner_info *oinfo, + enum xfs_ag_resv_type resv) { - struct xfs_btree_cur *cur; - struct xfs_buf *agf_bp = NULL; - xfs_agnumber_t agno; - xfs_agblock_t agbno; - bool has_other_rmap; - int error; + struct xfs_btree_cur *cur; + struct xfs_buf *agf_bp = NULL; + xfs_agnumber_t agno; + xfs_agblock_t agbno; + bool has_other_rmap; + int error; agno = XFS_FSB_TO_AGNO(sc->mp, fsbno); agbno = XFS_FSB_TO_AGBNO(sc->mp, fsbno); @@ -612,15 +612,15 @@ out_free: /* Dispose of every block of every extent in the bitmap. */ int xrep_reap_extents( - struct xfs_scrub *sc, - struct xfs_bitmap *bitmap, - struct xfs_owner_info *oinfo, - enum xfs_ag_resv_type type) + struct xfs_scrub *sc, + struct xfs_bitmap *bitmap, + const struct xfs_owner_info *oinfo, + enum xfs_ag_resv_type type) { - struct xfs_bitmap_range *bmr; - struct xfs_bitmap_range *n; - xfs_fsblock_t fsbno; - int error = 0; + struct xfs_bitmap_range *bmr; + struct xfs_bitmap_range *n; + xfs_fsblock_t fsbno; + int error = 0; ASSERT(xfs_sb_version_hasrmapbt(&sc->mp->m_sb)); diff --git a/fs/xfs/scrub/repair.h b/fs/xfs/scrub/repair.h index 9de321eee4ab..f2fc18bb7605 100644 --- a/fs/xfs/scrub/repair.h +++ b/fs/xfs/scrub/repair.h @@ -21,8 +21,9 @@ int xrep_roll_ag_trans(struct xfs_scrub *sc); bool xrep_ag_has_space(struct xfs_perag *pag, xfs_extlen_t nr_blocks, enum xfs_ag_resv_type type); xfs_extlen_t xrep_calc_ag_resblks(struct xfs_scrub *sc); -int xrep_alloc_ag_block(struct xfs_scrub *sc, struct xfs_owner_info *oinfo, - xfs_fsblock_t *fsbno, enum xfs_ag_resv_type resv); +int xrep_alloc_ag_block(struct xfs_scrub *sc, + const struct xfs_owner_info *oinfo, xfs_fsblock_t *fsbno, + enum xfs_ag_resv_type resv); 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); @@ -32,7 +33,7 @@ struct xfs_bitmap; 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, - struct xfs_owner_info *oinfo, enum xfs_ag_resv_type type); + const struct xfs_owner_info *oinfo, enum xfs_ag_resv_type type); struct xrep_find_ag_btree { /* in: rmap owner of the btree we're looking for */ diff --git a/fs/xfs/scrub/rmap.c b/fs/xfs/scrub/rmap.c index 5e293c129813..8a5bf15d544d 100644 --- a/fs/xfs/scrub/rmap.c +++ b/fs/xfs/scrub/rmap.c @@ -184,14 +184,14 @@ xchk_rmapbt( /* xref check that the extent is owned by a given owner */ static inline void xchk_xref_check_owner( - struct xfs_scrub *sc, - xfs_agblock_t bno, - xfs_extlen_t len, - struct xfs_owner_info *oinfo, - bool should_have_rmap) + struct xfs_scrub *sc, + xfs_agblock_t bno, + xfs_extlen_t len, + const struct xfs_owner_info *oinfo, + bool should_have_rmap) { - bool has_rmap; - int error; + bool has_rmap; + int error; if (!sc->sa.rmap_cur || xchk_skip_xref(sc->sm)) return; @@ -207,10 +207,10 @@ xchk_xref_check_owner( /* xref check that the extent is owned by a given owner */ void xchk_xref_is_owned_by( - struct xfs_scrub *sc, - xfs_agblock_t bno, - xfs_extlen_t len, - struct xfs_owner_info *oinfo) + struct xfs_scrub *sc, + xfs_agblock_t bno, + xfs_extlen_t len, + const struct xfs_owner_info *oinfo) { xchk_xref_check_owner(sc, bno, len, oinfo, true); } @@ -218,10 +218,10 @@ xchk_xref_is_owned_by( /* xref check that the extent is not owned by a given owner */ void xchk_xref_is_not_owned_by( - struct xfs_scrub *sc, - xfs_agblock_t bno, - xfs_extlen_t len, - struct xfs_owner_info *oinfo) + struct xfs_scrub *sc, + xfs_agblock_t bno, + xfs_extlen_t len, + const struct xfs_owner_info *oinfo) { xchk_xref_check_owner(sc, bno, len, oinfo, false); } diff --git a/fs/xfs/scrub/scrub.h b/fs/xfs/scrub/scrub.h index af323b229c4b..22f754fba8e5 100644 --- a/fs/xfs/scrub/scrub.h +++ b/fs/xfs/scrub/scrub.h @@ -122,9 +122,9 @@ void xchk_xref_is_not_inode_chunk(struct xfs_scrub *sc, xfs_agblock_t agbno, void xchk_xref_is_inode_chunk(struct xfs_scrub *sc, xfs_agblock_t agbno, xfs_extlen_t len); void xchk_xref_is_owned_by(struct xfs_scrub *sc, xfs_agblock_t agbno, - xfs_extlen_t len, struct xfs_owner_info *oinfo); + xfs_extlen_t len, const struct xfs_owner_info *oinfo); void xchk_xref_is_not_owned_by(struct xfs_scrub *sc, xfs_agblock_t agbno, - xfs_extlen_t len, struct xfs_owner_info *oinfo); + xfs_extlen_t len, const struct xfs_owner_info *oinfo); void xchk_xref_has_no_owner(struct xfs_scrub *sc, xfs_agblock_t agbno, xfs_extlen_t len); void xchk_xref_is_cow_staging(struct xfs_scrub *sc, xfs_agblock_t bno, diff --git a/fs/xfs/xfs_trace.h b/fs/xfs/xfs_trace.h index affa38b6c576..cabe5c8010b0 100644 --- a/fs/xfs/xfs_trace.h +++ b/fs/xfs/xfs_trace.h @@ -2405,7 +2405,7 @@ DEFINE_BMAP_FREE_DEFERRED_EVENT(xfs_agfl_free_deferred); DECLARE_EVENT_CLASS(xfs_rmap_class, TP_PROTO(struct xfs_mount *mp, xfs_agnumber_t agno, xfs_agblock_t agbno, xfs_extlen_t len, bool unwritten, - struct xfs_owner_info *oinfo), + const struct xfs_owner_info *oinfo), TP_ARGS(mp, agno, agbno, len, unwritten, oinfo), TP_STRUCT__entry( __field(dev_t, dev) @@ -2440,7 +2440,7 @@ DECLARE_EVENT_CLASS(xfs_rmap_class, DEFINE_EVENT(xfs_rmap_class, name, \ TP_PROTO(struct xfs_mount *mp, xfs_agnumber_t agno, \ xfs_agblock_t agbno, xfs_extlen_t len, bool unwritten, \ - struct xfs_owner_info *oinfo), \ + const struct xfs_owner_info *oinfo), \ TP_ARGS(mp, agno, agbno, len, unwritten, oinfo)) /* simple AG-based error/%ip tracepoint class */ diff --git a/fs/xfs/xfs_trans.h b/fs/xfs/xfs_trans.h index 3ba14ebb7a3b..c6e1c5704a8c 100644 --- a/fs/xfs/xfs_trans.h +++ b/fs/xfs/xfs_trans.h @@ -228,7 +228,8 @@ struct xfs_efd_log_item *xfs_trans_get_efd(struct xfs_trans *, uint); int xfs_trans_free_extent(struct xfs_trans *, struct xfs_efd_log_item *, xfs_fsblock_t, - xfs_extlen_t, struct xfs_owner_info *, + xfs_extlen_t, + const struct xfs_owner_info *, bool); int xfs_trans_commit(struct xfs_trans *); int xfs_trans_roll(struct xfs_trans **); diff --git a/fs/xfs/xfs_trans_extfree.c b/fs/xfs/xfs_trans_extfree.c index 73b11ed6795e..0710434eb240 100644 --- a/fs/xfs/xfs_trans_extfree.c +++ b/fs/xfs/xfs_trans_extfree.c @@ -53,19 +53,20 @@ xfs_trans_get_efd(struct xfs_trans *tp, */ int xfs_trans_free_extent( - struct xfs_trans *tp, - struct xfs_efd_log_item *efdp, - xfs_fsblock_t start_block, - xfs_extlen_t ext_len, - struct xfs_owner_info *oinfo, - bool skip_discard) + struct xfs_trans *tp, + struct xfs_efd_log_item *efdp, + xfs_fsblock_t start_block, + xfs_extlen_t ext_len, + const struct xfs_owner_info *oinfo, + bool skip_discard) { - struct xfs_mount *mp = tp->t_mountp; - uint next_extent; - xfs_agnumber_t agno = XFS_FSB_TO_AGNO(mp, start_block); - xfs_agblock_t agbno = XFS_FSB_TO_AGBNO(mp, start_block); - struct xfs_extent *extp; - int error; + struct xfs_mount *mp = tp->t_mountp; + struct xfs_extent *extp; + uint next_extent; + xfs_agnumber_t agno = XFS_FSB_TO_AGNO(mp, start_block); + xfs_agblock_t agbno = XFS_FSB_TO_AGBNO(mp, + start_block); + int error; trace_xfs_bmap_free_deferred(tp->t_mountp, agno, 0, agbno, ext_len); |