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-rw-r--r--fs/xfs/xfs_filestream.c29
-rw-r--r--fs/xfs/xfs_filestream.h1
-rw-r--r--fs/xfs/xfs_trace.h37
3 files changed, 25 insertions, 42 deletions
diff --git a/fs/xfs/xfs_filestream.c b/fs/xfs/xfs_filestream.c
index 71fa44485a2f..81aebe3e09ba 100644
--- a/fs/xfs/xfs_filestream.c
+++ b/fs/xfs/xfs_filestream.c
@@ -31,25 +31,6 @@ enum xfs_fstrm_alloc {
XFS_PICK_LOWSPACE = 2,
};
-/*
- * Allocation group filestream associations are tracked with per-ag atomic
- * counters. These counters allow xfs_filestream_pick_ag() to tell whether a
- * particular AG already has active filestreams associated with it.
- */
-int
-xfs_filestream_peek_ag(
- xfs_mount_t *mp,
- xfs_agnumber_t agno)
-{
- struct xfs_perag *pag;
- int ret;
-
- pag = xfs_perag_get(mp, agno);
- ret = atomic_read(&pag->pagf_fstrms);
- xfs_perag_put(pag);
- return ret;
-}
-
static void
xfs_fstrm_free_func(
void *data,
@@ -59,7 +40,7 @@ xfs_fstrm_free_func(
container_of(mru, struct xfs_fstrm_item, mru);
struct xfs_perag *pag = item->pag;
- trace_xfs_filestream_free(pag->pag_mount, mru->key, pag->pag_agno);
+ trace_xfs_filestream_free(pag, mru->key);
atomic_dec(&pag->pagf_fstrms);
xfs_perag_rele(pag);
@@ -99,7 +80,7 @@ xfs_filestream_pick_ag(
restart:
for_each_perag_wrap(mp, start_agno, agno, pag) {
- trace_xfs_filestream_scan(mp, ip->i_ino, agno);
+ trace_xfs_filestream_scan(pag, ip->i_ino);
*longest = 0;
err = xfs_bmap_longest_free_extent(pag, NULL, longest);
if (err) {
@@ -169,7 +150,7 @@ restart:
*/
if (!max_pag) {
*agp = NULLAGNUMBER;
- trace_xfs_filestream_pick(ip, *agp, free, 0);
+ trace_xfs_filestream_pick(ip, NULL, free);
return 0;
}
pag = max_pag;
@@ -179,7 +160,7 @@ restart:
xfs_perag_rele(max_pag);
}
- trace_xfs_filestream_pick(ip, pag->pag_agno, free, 0);
+ trace_xfs_filestream_pick(ip, pag, free);
err = -ENOMEM;
item = kmem_alloc(sizeof(*item), KM_MAYFAIL);
@@ -258,7 +239,7 @@ xfs_filestream_select_ag_mru(
pag = container_of(mru, struct xfs_fstrm_item, mru)->pag;
xfs_mru_cache_done(mp->m_filestream);
- trace_xfs_filestream_lookup(mp, ap->ip->i_ino, pag->pag_agno);
+ trace_xfs_filestream_lookup(pag, ap->ip->i_ino);
ap->blkno = XFS_AGB_TO_FSB(args->mp, pag->pag_agno, 0);
xfs_bmap_adjacent(ap);
diff --git a/fs/xfs/xfs_filestream.h b/fs/xfs/xfs_filestream.h
index df9f7553e106..84149ed0e340 100644
--- a/fs/xfs/xfs_filestream.h
+++ b/fs/xfs/xfs_filestream.h
@@ -14,7 +14,6 @@ struct xfs_alloc_arg;
int xfs_filestream_mount(struct xfs_mount *mp);
void xfs_filestream_unmount(struct xfs_mount *mp);
void xfs_filestream_deassociate(struct xfs_inode *ip);
-int xfs_filestream_peek_ag(struct xfs_mount *mp, xfs_agnumber_t agno);
int xfs_filestream_select_ag(struct xfs_bmalloca *ap,
struct xfs_alloc_arg *args, xfs_extlen_t *blen);
diff --git a/fs/xfs/xfs_trace.h b/fs/xfs/xfs_trace.h
index bb7ccb5feeca..107bc8692f23 100644
--- a/fs/xfs/xfs_trace.h
+++ b/fs/xfs/xfs_trace.h
@@ -74,6 +74,7 @@ struct xfs_inobt_rec_incore;
union xfs_btree_ptr;
struct xfs_dqtrx;
struct xfs_icwalk;
+struct xfs_perag;
#define XFS_ATTR_FILTER_FLAGS \
{ XFS_ATTR_ROOT, "ROOT" }, \
@@ -638,8 +639,8 @@ DEFINE_BUF_ITEM_EVENT(xfs_trans_bhold_release);
DEFINE_BUF_ITEM_EVENT(xfs_trans_binval);
DECLARE_EVENT_CLASS(xfs_filestream_class,
- TP_PROTO(struct xfs_mount *mp, xfs_ino_t ino, xfs_agnumber_t agno),
- TP_ARGS(mp, ino, agno),
+ TP_PROTO(struct xfs_perag *pag, xfs_ino_t ino),
+ TP_ARGS(pag, ino),
TP_STRUCT__entry(
__field(dev_t, dev)
__field(xfs_ino_t, ino)
@@ -647,10 +648,10 @@ DECLARE_EVENT_CLASS(xfs_filestream_class,
__field(int, streams)
),
TP_fast_assign(
- __entry->dev = mp->m_super->s_dev;
+ __entry->dev = pag->pag_mount->m_super->s_dev;
__entry->ino = ino;
- __entry->agno = agno;
- __entry->streams = xfs_filestream_peek_ag(mp, agno);
+ __entry->agno = pag->pag_agno;
+ __entry->streams = atomic_read(&pag->pagf_fstrms);
),
TP_printk("dev %d:%d ino 0x%llx agno 0x%x streams %d",
MAJOR(__entry->dev), MINOR(__entry->dev),
@@ -660,39 +661,41 @@ DECLARE_EVENT_CLASS(xfs_filestream_class,
)
#define DEFINE_FILESTREAM_EVENT(name) \
DEFINE_EVENT(xfs_filestream_class, name, \
- TP_PROTO(struct xfs_mount *mp, xfs_ino_t ino, xfs_agnumber_t agno), \
- TP_ARGS(mp, ino, agno))
+ TP_PROTO(struct xfs_perag *pag, xfs_ino_t ino), \
+ TP_ARGS(pag, ino))
DEFINE_FILESTREAM_EVENT(xfs_filestream_free);
DEFINE_FILESTREAM_EVENT(xfs_filestream_lookup);
DEFINE_FILESTREAM_EVENT(xfs_filestream_scan);
TRACE_EVENT(xfs_filestream_pick,
- TP_PROTO(struct xfs_inode *ip, xfs_agnumber_t agno,
- xfs_extlen_t free, int nscan),
- TP_ARGS(ip, agno, free, nscan),
+ TP_PROTO(struct xfs_inode *ip, struct xfs_perag *pag,
+ xfs_extlen_t free),
+ TP_ARGS(ip, pag, free),
TP_STRUCT__entry(
__field(dev_t, dev)
__field(xfs_ino_t, ino)
__field(xfs_agnumber_t, agno)
__field(int, streams)
__field(xfs_extlen_t, free)
- __field(int, nscan)
),
TP_fast_assign(
__entry->dev = VFS_I(ip)->i_sb->s_dev;
__entry->ino = ip->i_ino;
- __entry->agno = agno;
- __entry->streams = xfs_filestream_peek_ag(ip->i_mount, agno);
+ if (pag) {
+ __entry->agno = pag->pag_agno;
+ __entry->streams = atomic_read(&pag->pagf_fstrms);
+ } else {
+ __entry->agno = NULLAGNUMBER;
+ __entry->streams = 0;
+ }
__entry->free = free;
- __entry->nscan = nscan;
),
- TP_printk("dev %d:%d ino 0x%llx agno 0x%x streams %d free %d nscan %d",
+ TP_printk("dev %d:%d ino 0x%llx agno 0x%x streams %d free %d",
MAJOR(__entry->dev), MINOR(__entry->dev),
__entry->ino,
__entry->agno,
__entry->streams,
- __entry->free,
- __entry->nscan)
+ __entry->free)
);
DECLARE_EVENT_CLASS(xfs_lock_class,
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-19 15:53:33 +0000