bool busy;
unsigned busy_gen = 0;
bool deactivate = false;
- bool isbnobt = cur->bc_btnum == XFS_BTNUM_BNO;
+ bool isbnobt = xfs_btree_is_bno(cur->bc_ops);
*new = 0;
union xfs_btree_irec high_brec = { .a = *high_rec };
struct xfs_alloc_query_range_info query = { .priv = priv, .fn = fn };
- ASSERT(cur->bc_btnum == XFS_BTNUM_BNO);
+ ASSERT(xfs_btree_is_bno(cur->bc_ops));
return xfs_btree_query_range(cur, &low_brec, &high_brec,
xfs_alloc_query_range_helper, &query);
}
{
struct xfs_alloc_query_range_info query;
- ASSERT(cur->bc_btnum == XFS_BTNUM_BNO);
+ ASSERT(xfs_btree_is_bno(cur->bc_ops));
query.priv = priv;
query.fn = fn;
return xfs_btree_query_all(cur, xfs_alloc_query_range_helper, &query);
ASSERT(ptr->s != 0);
- if (cur->bc_btnum == XFS_BTNUM_BNO) {
+ if (xfs_btree_is_bno(cur->bc_ops)) {
agf->agf_bno_root = ptr->s;
be32_add_cpu(&agf->agf_bno_level, inc);
cur->bc_ag.pag->pagf_bno_level += inc;
__be32 len;
int numrecs;
- ASSERT(cur->bc_btnum == XFS_BTNUM_CNT);
+ ASSERT(!xfs_btree_is_bno(cur->bc_ops));
switch (reason) {
case LASTREC_UPDATE:
ASSERT(cur->bc_ag.pag->pag_agno == be32_to_cpu(agf->agf_seqno));
- if (cur->bc_btnum == XFS_BTNUM_BNO)
+ if (xfs_btree_is_bno(cur->bc_ops))
ptr->s = agf->agf_bno_root;
else
ptr->s = agf->agf_cnt_root;
{
struct xfs_btree_cur *cur;
- cur = xfs_btree_alloc_cursor(mp, tp, XFS_BTNUM_BNO, &xfs_bnobt_ops,
+ cur = xfs_btree_alloc_cursor(mp, tp, &xfs_bnobt_ops,
mp->m_alloc_maxlevels, xfs_allocbt_cur_cache);
cur->bc_ag.pag = xfs_perag_hold(pag);
cur->bc_ag.agbp = agbp;
{
struct xfs_btree_cur *cur;
- cur = xfs_btree_alloc_cursor(mp, tp, XFS_BTNUM_CNT, &xfs_cntbt_ops,
+ cur = xfs_btree_alloc_cursor(mp, tp, &xfs_cntbt_ops,
mp->m_alloc_maxlevels, xfs_allocbt_cur_cache);
cur->bc_ag.pag = xfs_perag_hold(pag);
cur->bc_ag.agbp = agbp;
ASSERT(cur->bc_flags & XFS_BTREE_STAGING);
- if (cur->bc_btnum == XFS_BTNUM_BNO) {
+ if (xfs_btree_is_bno(cur->bc_ops)) {
agf->agf_bno_root = cpu_to_be32(afake->af_root);
agf->agf_bno_level = cpu_to_be32(afake->af_levels);
} else {
maxlevels = mp->m_bm_maxlevels[whichfork];
break;
}
- cur = xfs_btree_alloc_cursor(mp, tp, XFS_BTNUM_BMAP, &xfs_bmbt_ops,
- maxlevels, xfs_bmbt_cur_cache);
+ cur = xfs_btree_alloc_cursor(mp, tp, &xfs_bmbt_ops, maxlevels,
+ xfs_bmbt_cur_cache);
cur->bc_ino.ip = ip;
cur->bc_ino.whichfork = whichfork;
cur->bc_bmap.allocated = 0;
* zero, then we should be shut down or on our way to shutdown due to
* cancelling a dirty transaction on error.
*/
- ASSERT(cur->bc_btnum != XFS_BTNUM_BMAP || cur->bc_bmap.allocated == 0 ||
+ ASSERT(!xfs_btree_is_bmap(cur->bc_ops) || cur->bc_bmap.allocated == 0 ||
xfs_is_shutdown(cur->bc_mp) || error != 0);
switch (cur->bc_ops->type) {
struct xfs_btree_split_args args;
DECLARE_COMPLETION_ONSTACK(done);
- if (cur->bc_btnum != XFS_BTNUM_BMAP ||
+ if (!xfs_btree_is_bmap(cur->bc_ops) ||
cur->bc_tp->t_highest_agno == NULLAGNUMBER)
return __xfs_btree_split(cur, level, ptrp, key, curp, stat);
#define XFS_LOOKUP_LE ((xfs_lookup_t)XFS_LOOKUP_LEi)
#define XFS_LOOKUP_GE ((xfs_lookup_t)XFS_LOOKUP_GEi)
-#define XFS_BTNUM_BNO ((xfs_btnum_t)XFS_BTNUM_BNOi)
-#define XFS_BTNUM_CNT ((xfs_btnum_t)XFS_BTNUM_CNTi)
-#define XFS_BTNUM_BMAP ((xfs_btnum_t)XFS_BTNUM_BMAPi)
-#define XFS_BTNUM_INO ((xfs_btnum_t)XFS_BTNUM_INOi)
-#define XFS_BTNUM_FINO ((xfs_btnum_t)XFS_BTNUM_FINOi)
-#define XFS_BTNUM_RMAP ((xfs_btnum_t)XFS_BTNUM_RMAPi)
-#define XFS_BTNUM_REFC ((xfs_btnum_t)XFS_BTNUM_REFCi)
-
struct xfs_btree_ops;
uint32_t xfs_btree_magic(struct xfs_mount *mp, const struct xfs_btree_ops *ops);
const struct xfs_btree_ops *bc_ops;
struct kmem_cache *bc_cache; /* cursor cache */
unsigned int bc_flags; /* btree features - below */
- xfs_btnum_t bc_btnum; /* identifies which btree type */
union xfs_btree_irec bc_rec; /* current insert/search record value */
uint8_t bc_nlevels; /* number of levels in the tree */
uint8_t bc_maxlevels; /* maximum levels for this btree type */
xfs_btree_alloc_cursor(
struct xfs_mount *mp,
struct xfs_trans *tp,
- xfs_btnum_t btnum,
const struct xfs_btree_ops *ops,
uint8_t maxlevels,
struct kmem_cache *cache)
cur->bc_ops = ops;
cur->bc_tp = tp;
cur->bc_mp = mp;
- cur->bc_btnum = btnum;
cur->bc_maxlevels = maxlevels;
cur->bc_cache = cache;
struct xfs_ialloc_count_inodes ci = {0};
int error;
- ASSERT(cur->bc_btnum == XFS_BTNUM_INO);
+ ASSERT(xfs_btree_is_ino(cur->bc_ops));
error = xfs_btree_query_all(cur, xfs_ialloc_count_inodes_rec, &ci);
if (error)
return error;
if (!xfs_has_inobtcounts(cur->bc_mp))
return;
- if (cur->bc_btnum == XFS_BTNUM_FINO)
+ if (xfs_btree_is_fino(cur->bc_ops))
be32_add_cpu(&agi->agi_fblocks, howmuch);
- else if (cur->bc_btnum == XFS_BTNUM_INO)
+ else
be32_add_cpu(&agi->agi_iblocks, howmuch);
xfs_ialloc_log_agi(cur->bc_tp, agbp, XFS_AGI_IBLOCKS);
}
struct xfs_mount *mp = pag->pag_mount;
struct xfs_btree_cur *cur;
- cur = xfs_btree_alloc_cursor(mp, tp, XFS_BTNUM_INO, &xfs_inobt_ops,
+ cur = xfs_btree_alloc_cursor(mp, tp, &xfs_inobt_ops,
M_IGEO(mp)->inobt_maxlevels, xfs_inobt_cur_cache);
cur->bc_ag.pag = xfs_perag_hold(pag);
cur->bc_ag.agbp = agbp;
struct xfs_mount *mp = pag->pag_mount;
struct xfs_btree_cur *cur;
- cur = xfs_btree_alloc_cursor(mp, tp, XFS_BTNUM_FINO, &xfs_finobt_ops,
+ cur = xfs_btree_alloc_cursor(mp, tp, &xfs_finobt_ops,
M_IGEO(mp)->inobt_maxlevels, xfs_inobt_cur_cache);
cur->bc_ag.pag = xfs_perag_hold(pag);
cur->bc_ag.agbp = agbp;
ASSERT(cur->bc_flags & XFS_BTREE_STAGING);
- if (cur->bc_btnum == XFS_BTNUM_INO) {
+ if (xfs_btree_is_ino(cur->bc_ops)) {
fields = XFS_AGI_ROOT | XFS_AGI_LEVEL;
agi->agi_root = cpu_to_be32(afake->af_root);
agi->agi_level = cpu_to_be32(afake->af_levels);
ASSERT(pag->pag_agno < mp->m_sb.sb_agcount);
- cur = xfs_btree_alloc_cursor(mp, tp, XFS_BTNUM_REFC,
- &xfs_refcountbt_ops, mp->m_refc_maxlevels,
- xfs_refcountbt_cur_cache);
+ cur = xfs_btree_alloc_cursor(mp, tp, &xfs_refcountbt_ops,
+ mp->m_refc_maxlevels, xfs_refcountbt_cur_cache);
cur->bc_ag.pag = xfs_perag_hold(pag);
cur->bc_refc.nr_ops = 0;
cur->bc_refc.shape_changes = 0;
{
struct xfs_btree_cur *cur;
- cur = xfs_btree_alloc_cursor(mp, tp, XFS_BTNUM_RMAP, &xfs_rmapbt_ops,
+ cur = xfs_btree_alloc_cursor(mp, tp, &xfs_rmapbt_ops,
mp->m_rmap_maxlevels, xfs_rmapbt_cur_cache);
cur->bc_ag.pag = xfs_perag_hold(pag);
cur->bc_ag.agbp = agbp;
extern const struct xfs_btree_ops xfs_refcountbt_ops;
extern const struct xfs_btree_ops xfs_rmapbt_ops;
+static inline bool xfs_btree_is_bno(const struct xfs_btree_ops *ops)
+{
+ return ops == &xfs_bnobt_ops;
+}
+
+static inline bool xfs_btree_is_cnt(const struct xfs_btree_ops *ops)
+{
+ return ops == &xfs_cntbt_ops;
+}
+
+static inline bool xfs_btree_is_bmap(const struct xfs_btree_ops *ops)
+{
+ return ops == &xfs_bmbt_ops;
+}
+
+static inline bool xfs_btree_is_ino(const struct xfs_btree_ops *ops)
+{
+ return ops == &xfs_inobt_ops;
+}
+
+static inline bool xfs_btree_is_fino(const struct xfs_btree_ops *ops)
+{
+ return ops == &xfs_finobt_ops;
+}
+
+static inline bool xfs_btree_is_refcount(const struct xfs_btree_ops *ops)
+{
+ return ops == &xfs_refcountbt_ops;
+}
+
+static inline bool xfs_btree_is_rmap(const struct xfs_btree_ops *ops)
+{
+ return ops == &xfs_rmapbt_ops;
+}
+
/* log size calculation functions */
int xfs_log_calc_unit_res(struct xfs_mount *mp, int unit_bytes);
int xfs_log_calc_minimum_size(struct xfs_mount *);
{ XFS_LOOKUP_LEi, "le" }, \
{ XFS_LOOKUP_GEi, "ge" }
-/*
- * This enum is used in string mapping in xfs_trace.h and scrub/trace.h;
- * please keep the TRACE_DEFINE_ENUMs for it up to date.
- */
-typedef enum {
- XFS_BTNUM_BNOi, XFS_BTNUM_CNTi, XFS_BTNUM_RMAPi, XFS_BTNUM_BMAPi,
- XFS_BTNUM_INOi, XFS_BTNUM_FINOi, XFS_BTNUM_REFCi, XFS_BTNUM_MAX
-} xfs_btnum_t;
-
struct xfs_name {
const unsigned char *name;
int len;
{
xfs_agnumber_t agno;
xfs_agblock_t agbno;
- xfs_btnum_t btnum;
bool init_sa;
int error = 0;
if (!bs->cur)
return 0;
- btnum = bs->cur->bc_btnum;
agno = xfs_daddr_to_agno(bs->cur->bc_mp, daddr);
agbno = xfs_daddr_to_agbno(bs->cur->bc_mp, daddr);
* have to nullify it (to shut down further block owner checks) if
* self-xref encounters problems.
*/
- if (!bs->sc->sa.bno_cur && btnum == XFS_BTNUM_BNO)
+ if (!bs->sc->sa.bno_cur && xfs_btree_is_bno(bs->cur->bc_ops))
bs->cur = NULL;
xchk_xref_is_only_owned_by(bs->sc, agbno, 1, bs->oinfo);
- if (!bs->sc->sa.rmap_cur && btnum == XFS_BTNUM_RMAP)
+ if (!bs->sc->sa.rmap_cur && xfs_btree_is_rmap(bs->cur->bc_ops))
bs->cur = NULL;
out_free:
* duplicate cursors. Therefore, save the buffer daddr for
* later scanning.
*/
- if (cur->bc_btnum == XFS_BTNUM_BNO || cur->bc_btnum == XFS_BTNUM_RMAP) {
+ if (xfs_btree_is_bno(cur->bc_ops) || xfs_btree_is_rmap(cur->bc_ops)) {
struct check_owner *co;
co = kmalloc(sizeof(struct check_owner), XCHK_GFP_FLAGS);
* existing filesystems, so instead we disable the check for data fork
* bmap btrees when there's an attr fork.
*/
- if (bs->cur->bc_btnum == XFS_BTNUM_BMAP &&
+ if (xfs_btree_is_bmap(bs->cur->bc_ops) &&
bs->cur->bc_ino.whichfork == XFS_DATA_FORK &&
xfs_inode_has_attr_fork(bs->sc->ip))
return false;
int has_record;
int error;
- ASSERT(cur->bc_btnum == XFS_BTNUM_FINO);
+ ASSERT(xfs_btree_is_fino(cur->bc_ops));
error = xfs_inobt_lookup(cur, agino, XFS_LOOKUP_LE, &has_record);
if (error)
int has_record;
int error;
- ASSERT(cur->bc_btnum == XFS_BTNUM_INO);
+ ASSERT(xfs_btree_is_ino(cur->bc_ops));
error = xfs_inobt_lookup(cur, agino, XFS_LOOKUP_LE, &has_record);
if (error)
* Otherwise, we expect that the finobt record is aligned to the
* cluster alignment as told by the superblock.
*/
- if (bs->cur->bc_btnum == XFS_BTNUM_FINO) {
+ if (xfs_btree_is_fino(bs->cur->bc_ops)) {
unsigned int imask;
imask = min_t(unsigned int, XFS_INODES_PER_CHUNK,
* ring buffer. Somehow this was only worth mentioning in the ftrace sample
* code.
*/
-TRACE_DEFINE_ENUM(XFS_BTNUM_BNOi);
-TRACE_DEFINE_ENUM(XFS_BTNUM_CNTi);
-TRACE_DEFINE_ENUM(XFS_BTNUM_BMAPi);
-TRACE_DEFINE_ENUM(XFS_BTNUM_INOi);
-TRACE_DEFINE_ENUM(XFS_BTNUM_FINOi);
-TRACE_DEFINE_ENUM(XFS_BTNUM_RMAPi);
-TRACE_DEFINE_ENUM(XFS_BTNUM_REFCi);
-
TRACE_DEFINE_ENUM(XFS_REFC_DOMAIN_SHARED);
TRACE_DEFINE_ENUM(XFS_REFC_DOMAIN_COW);
xfs_ag_mark_sick(cur->bc_ag.pag, cur->bc_ops->sick_mask);
return;
case XFS_BTREE_TYPE_INODE:
- if (cur->bc_btnum == XFS_BTNUM_BMAP) {
+ if (xfs_btree_is_bmap(cur->bc_ops)) {
xfs_bmap_mark_sick(cur->bc_ino.ip,
cur->bc_ino.whichfork);
return;
DEFINE_DISCARD_EVENT(xfs_discard_exclude);
DEFINE_DISCARD_EVENT(xfs_discard_busy);
-/* btree cursor events */
-TRACE_DEFINE_ENUM(XFS_BTNUM_BNOi);
-TRACE_DEFINE_ENUM(XFS_BTNUM_CNTi);
-TRACE_DEFINE_ENUM(XFS_BTNUM_BMAPi);
-TRACE_DEFINE_ENUM(XFS_BTNUM_INOi);
-TRACE_DEFINE_ENUM(XFS_BTNUM_FINOi);
-TRACE_DEFINE_ENUM(XFS_BTNUM_RMAPi);
-TRACE_DEFINE_ENUM(XFS_BTNUM_REFCi);
-
DECLARE_EVENT_CLASS(xfs_btree_cur_class,
TP_PROTO(struct xfs_btree_cur *cur, int level, struct xfs_buf *bp),
TP_ARGS(cur, level, bp),