#include "xfs_errortag.h"
#include "xfs_error.h"
#include "xfs_alloc.h"
+#include "xfs_rtgroup.h"
+#include "xfs_rtrmap_btree.h"
+#include "xfs_rtrefcount_btree.h"
static const struct {
enum xfs_metafile_type mtype;
}
/*
- * Is the amount of space that could be allocated towards a given metadata
- * file at or beneath a certain threshold?
+ * Is the metafile reservations at or beneath a certain threshold?
*/
static inline bool
xfs_metafile_resv_can_cover(
- struct xfs_inode *ip,
+ struct xfs_mount *mp,
int64_t rhs)
{
/*
* global free block count. Take care of the first case to avoid
* touching the per-cpu counter.
*/
- if (ip->i_delayed_blks >= rhs)
+ if (mp->m_metafile_resv_avail >= rhs)
return true;
/*
* There aren't enough blocks left in the inode's reservation, but it
* isn't critical unless there also isn't enough free space.
*/
- return xfs_compare_freecounter(ip->i_mount, XC_FREE_BLOCKS,
- rhs - ip->i_delayed_blks, 2048) >= 0;
+ return xfs_compare_freecounter(mp, XC_FREE_BLOCKS,
+ rhs - mp->m_metafile_resv_avail, 2048) >= 0;
}
/*
- * Is this metadata file critically low on blocks? For now we'll define that
- * as the number of blocks we can get our hands on being less than 10% of what
- * we reserved or less than some arbitrary number (maximum btree height).
+ * Is the metafile reservation critically low on blocks? For now we'll define
+ * that as the number of blocks we can get our hands on being less than 10% of
+ * what we reserved or less than some arbitrary number (maximum btree height).
*/
bool
xfs_metafile_resv_critical(
- struct xfs_inode *ip)
+ struct xfs_mount *mp)
{
- uint64_t asked_low_water;
+ ASSERT(xfs_has_metadir(mp));
- if (!ip)
- return false;
-
- ASSERT(xfs_is_metadir_inode(ip));
- trace_xfs_metafile_resv_critical(ip, 0);
+ trace_xfs_metafile_resv_critical(mp, 0);
- if (!xfs_metafile_resv_can_cover(ip, ip->i_mount->m_rtbtree_maxlevels))
+ if (!xfs_metafile_resv_can_cover(mp, mp->m_rtbtree_maxlevels))
return true;
- asked_low_water = div_u64(ip->i_meta_resv_asked, 10);
- if (!xfs_metafile_resv_can_cover(ip, asked_low_water))
+ if (!xfs_metafile_resv_can_cover(mp,
+ div_u64(mp->m_metafile_resv_target, 10)))
return true;
- return XFS_TEST_ERROR(false, ip->i_mount,
- XFS_ERRTAG_METAFILE_RESV_CRITICAL);
+ return XFS_TEST_ERROR(false, mp, XFS_ERRTAG_METAFILE_RESV_CRITICAL);
}
/* Allocate a block from the metadata file's reservation. */
struct xfs_inode *ip,
struct xfs_alloc_arg *args)
{
+ struct xfs_mount *mp = ip->i_mount;
int64_t len = args->len;
ASSERT(xfs_is_metadir_inode(ip));
ASSERT(args->resv == XFS_AG_RESV_METAFILE);
- trace_xfs_metafile_resv_alloc_space(ip, args->len);
+ trace_xfs_metafile_resv_alloc_space(mp, args->len);
/*
* Allocate the blocks from the metadata inode's block reservation
* and update the ondisk sb counter.
*/
- if (ip->i_delayed_blks > 0) {
+ mutex_lock(&mp->m_metafile_resv_lock);
+ if (mp->m_metafile_resv_avail > 0) {
int64_t from_resv;
- from_resv = min_t(int64_t, len, ip->i_delayed_blks);
- ip->i_delayed_blks -= from_resv;
+ from_resv = min_t(int64_t, len, mp->m_metafile_resv_avail);
+ mp->m_metafile_resv_avail -= from_resv;
xfs_mod_delalloc(ip, 0, -from_resv);
xfs_trans_mod_sb(args->tp, XFS_TRANS_SB_RES_FDBLOCKS,
-from_resv);
xfs_trans_mod_sb(args->tp, field, -len);
}
+ mp->m_metafile_resv_used += args->len;
+ mutex_unlock(&mp->m_metafile_resv_lock);
+
ip->i_nblocks += args->len;
xfs_trans_log_inode(args->tp, ip, XFS_ILOG_CORE);
}
struct xfs_trans *tp,
xfs_filblks_t len)
{
+ struct xfs_mount *mp = ip->i_mount;
int64_t to_resv;
ASSERT(xfs_is_metadir_inode(ip));
- trace_xfs_metafile_resv_free_space(ip, len);
+
+ trace_xfs_metafile_resv_free_space(mp, len);
ip->i_nblocks -= len;
xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE);
+ mutex_lock(&mp->m_metafile_resv_lock);
+ mp->m_metafile_resv_used -= len;
+
/*
* Add the freed blocks back into the inode's delalloc reservation
* until it reaches the maximum size. Update the ondisk fdblocks only.
*/
- to_resv = ip->i_meta_resv_asked - (ip->i_nblocks + ip->i_delayed_blks);
+ to_resv = mp->m_metafile_resv_target -
+ (mp->m_metafile_resv_used + mp->m_metafile_resv_avail);
if (to_resv > 0) {
to_resv = min_t(int64_t, to_resv, len);
- ip->i_delayed_blks += to_resv;
+ mp->m_metafile_resv_avail += to_resv;
xfs_mod_delalloc(ip, 0, to_resv);
xfs_trans_mod_sb(tp, XFS_TRANS_SB_RES_FDBLOCKS, to_resv);
len -= to_resv;
}
+ mutex_unlock(&mp->m_metafile_resv_lock);
/*
* Everything else goes back to the filesystem, so update the in-core
xfs_trans_mod_sb(tp, XFS_TRANS_SB_FDBLOCKS, len);
}
-/* Release a metadata file's space reservation. */
+static void
+__xfs_metafile_resv_free(
+ struct xfs_mount *mp)
+{
+ if (mp->m_metafile_resv_avail) {
+ xfs_mod_sb_delalloc(mp, -(int64_t)mp->m_metafile_resv_avail);
+ xfs_add_fdblocks(mp, mp->m_metafile_resv_avail);
+ }
+ mp->m_metafile_resv_avail = 0;
+ mp->m_metafile_resv_used = 0;
+ mp->m_metafile_resv_target = 0;
+}
+
+/* Release unused metafile space reservation. */
void
xfs_metafile_resv_free(
- struct xfs_inode *ip)
+ struct xfs_mount *mp)
{
- /* Non-btree metadata inodes don't need space reservations. */
- if (!ip || !ip->i_meta_resv_asked)
+ if (!xfs_has_metadir(mp))
return;
- ASSERT(xfs_is_metadir_inode(ip));
- trace_xfs_metafile_resv_free(ip, 0);
+ trace_xfs_metafile_resv_free(mp, 0);
- if (ip->i_delayed_blks) {
- xfs_mod_delalloc(ip, 0, -ip->i_delayed_blks);
- xfs_add_fdblocks(ip->i_mount, ip->i_delayed_blks);
- ip->i_delayed_blks = 0;
- }
- ip->i_meta_resv_asked = 0;
+ mutex_lock(&mp->m_metafile_resv_lock);
+ __xfs_metafile_resv_free(mp);
+ mutex_unlock(&mp->m_metafile_resv_lock);
}
-/* Set up a metadata file's space reservation. */
+/* Set up a metafile space reservation. */
int
xfs_metafile_resv_init(
- struct xfs_inode *ip,
- xfs_filblks_t ask)
+ struct xfs_mount *mp)
{
+ struct xfs_rtgroup *rtg = NULL;
+ xfs_filblks_t used = 0, target = 0;
xfs_filblks_t hidden_space;
- xfs_filblks_t used;
- int error;
+ int error = 0;
- if (!ip || ip->i_meta_resv_asked > 0)
+ if (!xfs_has_metadir(mp))
return 0;
- ASSERT(xfs_is_metadir_inode(ip));
+ /*
+ * Free any previous reservation to have a clean slate.
+ */
+ mutex_lock(&mp->m_metafile_resv_lock);
+ __xfs_metafile_resv_free(mp);
+
+ /*
+ * Currently the only btree metafiles that require reservations are the
+ * rtrmap and the rtrefcount. Anything new will have to be added here
+ * as well.
+ */
+ while ((rtg = xfs_rtgroup_next(mp, rtg))) {
+ if (xfs_has_rtrmapbt(mp)) {
+ used += rtg_rmap(rtg)->i_nblocks;
+ target += xfs_rtrmapbt_calc_reserves(mp);
+ }
+ if (xfs_has_rtreflink(mp)) {
+ used += rtg_refcount(rtg)->i_nblocks;
+ target += xfs_rtrefcountbt_calc_reserves(mp);
+ }
+ }
+
+ if (!target)
+ goto out_unlock;
/*
- * Space taken by all other metadata btrees are accounted on-disk as
+ * Space taken by the per-AG metadata btrees are accounted on-disk as
* used space. We therefore only hide the space that is reserved but
* not used by the trees.
*/
- used = ip->i_nblocks;
- if (used > ask)
- ask = used;
- hidden_space = ask - used;
+ if (used > target)
+ target = used;
+ hidden_space = target - used;
- error = xfs_dec_fdblocks(ip->i_mount, hidden_space, true);
+ error = xfs_dec_fdblocks(mp, hidden_space, true);
if (error) {
- trace_xfs_metafile_resv_init_error(ip, error, _RET_IP_);
- return error;
+ trace_xfs_metafile_resv_init_error(mp, 0);
+ goto out_unlock;
}
- xfs_mod_delalloc(ip, 0, hidden_space);
- ip->i_delayed_blks = hidden_space;
- ip->i_meta_resv_asked = ask;
+ xfs_mod_sb_delalloc(mp, hidden_space);
+
+ mp->m_metafile_resv_target = target;
+ mp->m_metafile_resv_used = used;
+ mp->m_metafile_resv_avail = hidden_space;
+
+ trace_xfs_metafile_resv_init(mp, target);
- trace_xfs_metafile_resv_init(ip, ask);
- return 0;
+out_unlock:
+ mutex_unlock(&mp->m_metafile_resv_lock);
+ return error;
}
/* Space reservations for metadata inodes. */
struct xfs_alloc_arg;
-bool xfs_metafile_resv_critical(struct xfs_inode *ip);
+bool xfs_metafile_resv_critical(struct xfs_mount *mp);
void xfs_metafile_resv_alloc_space(struct xfs_inode *ip,
struct xfs_alloc_arg *args);
void xfs_metafile_resv_free_space(struct xfs_inode *ip, struct xfs_trans *tp,
xfs_filblks_t len);
-void xfs_metafile_resv_free(struct xfs_inode *ip);
-int xfs_metafile_resv_init(struct xfs_inode *ip, xfs_filblks_t ask);
+void xfs_metafile_resv_free(struct xfs_mount *mp);
+int xfs_metafile_resv_init(struct xfs_mount *mp);
/* Code specific to kernel/userspace; must be provided externally. */
xfs_rmap_ino_bmbt_owner(&oinfo, sc->ip->i_ino, XFS_DATA_FORK);
error = xfsb_bitmap_walk(bitmap, xreap_fsmeta_extent, &rs);
- if (error)
+ if (error || !xreap_dirty(&rs))
return error;
- if (xreap_dirty(&rs))
- return xrep_defer_finish(sc);
+ error = xrep_defer_finish(sc);
+ if (error)
+ return error;
- return 0;
+ /*
+ * Resize the reservations so that we don't fail to expand the btree.
+ */
+ return xfs_metafile_resv_init(sc->mp);
}
/*
xfs_trans_mod_dquot_byino(sc->tp, sc->ip, XFS_TRANS_DQ_BCOUNT,
delta);
}
-
-/* Reset the block reservation for a metadata inode. */
-int
-xrep_reset_metafile_resv(
- struct xfs_scrub *sc)
-{
- struct xfs_inode *ip = sc->ip;
- int64_t delta;
- int error;
-
- delta = ip->i_nblocks + ip->i_delayed_blks - ip->i_meta_resv_asked;
- if (delta == 0)
- return 0;
-
- /*
- * Too many blocks have been reserved, transfer some from the incore
- * reservation back to the filesystem.
- */
- if (delta > 0) {
- int64_t give_back;
-
- give_back = min_t(uint64_t, delta, ip->i_delayed_blks);
- if (give_back > 0) {
- xfs_mod_delalloc(ip, 0, -give_back);
- xfs_add_fdblocks(ip->i_mount, give_back);
- ip->i_delayed_blks -= give_back;
- }
-
- return 0;
- }
-
- /*
- * Not enough reservation; try to take some blocks from the filesystem
- * to the metadata inode. @delta is negative here, so invert the sign.
- */
- delta = -delta;
- error = xfs_dec_fdblocks(sc->mp, delta, true);
- while (error == -ENOSPC) {
- delta--;
- if (delta == 0) {
- xfs_warn(sc->mp,
-"Insufficient free space to reset space reservation for inode 0x%llx after repair.",
- ip->i_ino);
- return 0;
- }
- error = xfs_dec_fdblocks(sc->mp, delta, true);
- }
- if (error)
- return error;
-
- xfs_mod_delalloc(ip, 0, delta);
- ip->i_delayed_blks += delta;
- return 0;
-}
bool xrep_buf_verify_struct(struct xfs_buf *bp, const struct xfs_buf_ops *ops);
void xrep_inode_set_nblocks(struct xfs_scrub *sc, int64_t new_blocks);
-int xrep_reset_metafile_resv(struct xfs_scrub *sc);
#else
return error;
}
-/*
- * Now that we've logged the roots of the new btrees, invalidate all of the
- * old blocks and free them.
- */
-STATIC int
-xrep_rtrefc_remove_old_tree(
- struct xrep_rtrefc *rr)
-{
- int error;
-
- /*
- * Free all the extents that were allocated to the former rtrefcountbt
- * and aren't cross-linked with something else.
- */
- error = xrep_reap_metadir_fsblocks(rr->sc,
- &rr->old_rtrefcountbt_blocks);
- if (error)
- return error;
-
- /*
- * Ensure the proper reservation for the rtrefcount inode so that we
- * don't fail to expand the btree.
- */
- return xrep_reset_metafile_resv(rr->sc);
-}
-
/* Rebuild the rt refcount btree. */
int
xrep_rtrefcountbt(
if (error)
goto out_bitmap;
- /* Kill the old tree. */
- error = xrep_rtrefc_remove_old_tree(rr);
+ /*
+ * Free all the extents that were allocated to the former rtrefcountbt
+ * and aren't cross-linked with something else.
+ */
+ error = xrep_reap_metadir_fsblocks(rr->sc,
+ &rr->old_rtrefcountbt_blocks);
if (error)
goto out_bitmap;
/* Reaping the old btree. */
-/* Reap the old rtrmapbt blocks. */
-STATIC int
-xrep_rtrmap_remove_old_tree(
- struct xrep_rtrmap *rr)
-{
- int error;
-
- /*
- * Free all the extents that were allocated to the former rtrmapbt and
- * aren't cross-linked with something else.
- */
- error = xrep_reap_metadir_fsblocks(rr->sc, &rr->old_rtrmapbt_blocks);
- if (error)
- return error;
-
- /*
- * Ensure the proper reservation for the rtrmap inode so that we don't
- * fail to expand the new btree.
- */
- return xrep_reset_metafile_resv(rr->sc);
-}
-
static inline bool
xrep_rtrmapbt_want_live_update(
struct xchk_iscan *iscan,
if (error)
goto out_records;
- /* Kill the old tree. */
- error = xrep_rtrmap_remove_old_tree(rr);
+ /*
+ * Free all the extents that were allocated to the former rtrmapbt and
+ * aren't cross-linked with something else.
+ */
+ error = xrep_reap_metadir_fsblocks(rr->sc, &rr->old_rtrmapbt_blocks);
if (error)
goto out_records;
#include "xfs_rtalloc.h"
#include "xfs_rtrmap_btree.h"
#include "xfs_rtrefcount_btree.h"
+#include "xfs_metafile.h"
/*
* Write new AG headers to disk. Non-transactional, but need to be
return error;
}
- if (xfs_has_realtime(mp)) {
- err2 = xfs_rt_resv_init(mp);
- if (err2 && err2 != -ENOSPC) {
- xfs_warn(mp,
- "Error %d reserving realtime metadata reserve pool.", err2);
- xfs_force_shutdown(mp, SHUTDOWN_CORRUPT_INCORE);
- }
+ err2 = xfs_metafile_resv_init(mp);
+ if (err2 && err2 != -ENOSPC) {
+ xfs_warn(mp,
+ "Error %d reserving realtime metadata reserve pool.", err2);
+ xfs_force_shutdown(mp, SHUTDOWN_CORRUPT_INCORE);
- if (err2 && !error)
+ if (!error)
error = err2;
}
{
struct xfs_perag *pag = NULL;
- if (xfs_has_realtime(mp))
- xfs_rt_resv_free(mp);
-
+ xfs_metafile_resv_free(mp);
while ((pag = xfs_perag_next(mp, pag)))
xfs_ag_resv_free(pag);
}
typedef struct xfs_inode {
/* Inode linking and identification information. */
struct xfs_mount *i_mount; /* fs mount struct ptr */
- union {
- struct {
- struct xfs_dquot *i_udquot; /* user dquot */
- struct xfs_dquot *i_gdquot; /* group dquot */
- struct xfs_dquot *i_pdquot; /* project dquot */
- };
-
- /*
- * Space that has been set aside to accomodate expansions of a
- * metadata btree rooted in this file.
- */
- uint64_t i_meta_resv_asked;
- };
+ struct xfs_dquot *i_udquot; /* user dquot */
+ struct xfs_dquot *i_gdquot; /* group dquot */
+ struct xfs_dquot *i_pdquot; /* project dquot */
/* Inode location stuff */
xfs_ino_t i_ino; /* inode number (agno/agino)*/
atomic_t m_agirotor; /* last ag dir inode alloced */
atomic_t m_rtgrotor; /* last rtgroup rtpicked */
+ struct mutex m_metafile_resv_lock;
+ uint64_t m_metafile_resv_target;
+ uint64_t m_metafile_resv_used;
+ uint64_t m_metafile_resv_avail;
+
/* Memory shrinker to throttle and reprioritize inodegc */
struct shrinker *m_inodegc_shrinker;
/*
bool xfs_clear_incompat_log_features(struct xfs_mount *mp);
void xfs_mod_delalloc(struct xfs_inode *ip, int64_t data_delta,
int64_t ind_delta);
+static inline void xfs_mod_sb_delalloc(struct xfs_mount *mp, int64_t delta)
+{
+ percpu_counter_add(&mp->m_delalloc_blks, delta);
+}
#endif /* __XFS_MOUNT_H__ */
if (!xfs_has_rmapbt(mp))
return 0;
if (XFS_IS_REALTIME_INODE(ip)) {
- struct xfs_rtgroup *rtg;
- xfs_rgnumber_t rgno;
-
- rgno = xfs_rtb_to_rgno(mp, fsb);
- rtg = xfs_rtgroup_get(mp, rgno);
- if (xfs_metafile_resv_critical(rtg_rmap(rtg)))
- error = -ENOSPC;
- xfs_rtgroup_put(rtg);
- return error;
+ if (xfs_metafile_resv_critical(mp))
+ return -ENOSPC;
+ return 0;
}
agno = XFS_FSB_TO_AGNO(mp, fsb);
error = error2;
/* Reset the rt metadata btree space reservations. */
- xfs_rt_resv_free(mp);
- error2 = xfs_rt_resv_init(mp);
+ error2 = xfs_metafile_resv_init(mp);
if (error2 && error2 != -ENOSPC)
error = error2;
}
return 0;
}
-/* Free space reservations for rt metadata inodes. */
-void
-xfs_rt_resv_free(
- struct xfs_mount *mp)
-{
- struct xfs_rtgroup *rtg = NULL;
- unsigned int i;
-
- while ((rtg = xfs_rtgroup_next(mp, rtg))) {
- for (i = 0; i < XFS_RTGI_MAX; i++)
- xfs_metafile_resv_free(rtg->rtg_inodes[i]);
- }
-}
-
-/* Reserve space for rt metadata inodes' space expansion. */
-int
-xfs_rt_resv_init(
- struct xfs_mount *mp)
-{
- struct xfs_rtgroup *rtg = NULL;
- xfs_filblks_t ask;
- int error = 0;
-
- while ((rtg = xfs_rtgroup_next(mp, rtg))) {
- int err2;
-
- ask = xfs_rtrmapbt_calc_reserves(mp);
- err2 = xfs_metafile_resv_init(rtg_rmap(rtg), ask);
- if (err2 && !error)
- error = err2;
-
- ask = xfs_rtrefcountbt_calc_reserves(mp);
- err2 = xfs_metafile_resv_init(rtg_refcount(rtg), ask);
- if (err2 && !error)
- error = err2;
- }
-
- return error;
-}
-
/*
* Read in the bmbt of an rt metadata inode so that we never have to load them
* at runtime. This enables the use of shared ILOCKs for rtbitmap scans. Use
xfs_rtmount_inodes(
struct xfs_mount *mp); /* file system mount structure */
-void xfs_rt_resv_free(struct xfs_mount *mp);
-int xfs_rt_resv_init(struct xfs_mount *mp);
-
/*
* Grow the realtime area of the filesystem.
*/
}
# define xfs_rtmount_inodes(m) (((mp)->m_sb.sb_rblocks == 0)? 0 : (-ENOSYS))
# define xfs_rtunmount_inodes(m)
-# define xfs_rt_resv_free(mp) ((void)0)
-# define xfs_rt_resv_init(mp) (0)
static inline int
xfs_growfs_check_rtgeom(const struct xfs_mount *mp,
for (i = 0; i < XG_TYPE_MAX; i++)
xa_init(&mp->m_groups[i].xa);
mutex_init(&mp->m_growlock);
+ mutex_init(&mp->m_metafile_resv_lock);
INIT_WORK(&mp->m_flush_inodes_work, xfs_flush_inodes_worker);
INIT_DELAYED_WORK(&mp->m_reclaim_work, xfs_reclaim_worker);
mp->m_kobj.kobject.kset = xfs_kset;
/* metadata inode space reservations */
DECLARE_EVENT_CLASS(xfs_metafile_resv_class,
- TP_PROTO(struct xfs_inode *ip, xfs_filblks_t len),
- TP_ARGS(ip, len),
+ TP_PROTO(struct xfs_mount *mp, xfs_filblks_t len),
+ TP_ARGS(mp, len),
TP_STRUCT__entry(
__field(dev_t, dev)
- __field(xfs_ino_t, ino)
__field(unsigned long long, freeblks)
__field(unsigned long long, reserved)
__field(unsigned long long, asked)
__field(unsigned long long, len)
),
TP_fast_assign(
- struct xfs_mount *mp = ip->i_mount;
-
__entry->dev = mp->m_super->s_dev;
- __entry->ino = ip->i_ino;
__entry->freeblks = xfs_sum_freecounter_raw(mp, XC_FREE_BLOCKS);
- __entry->reserved = ip->i_delayed_blks;
- __entry->asked = ip->i_meta_resv_asked;
- __entry->used = ip->i_nblocks;
+ __entry->reserved = mp->m_metafile_resv_avail;
+ __entry->asked = mp->m_metafile_resv_target;
+ __entry->used = mp->m_metafile_resv_used;
__entry->len = len;
),
- TP_printk("dev %d:%d ino 0x%llx freeblks %llu resv %llu ask %llu used %llu len %llu",
+ TP_printk("dev %d:%d freeblks %llu resv %llu ask %llu used %llu len %llu",
MAJOR(__entry->dev), MINOR(__entry->dev),
- __entry->ino,
__entry->freeblks,
__entry->reserved,
__entry->asked,
)
#define DEFINE_METAFILE_RESV_EVENT(name) \
DEFINE_EVENT(xfs_metafile_resv_class, name, \
- TP_PROTO(struct xfs_inode *ip, xfs_filblks_t len), \
- TP_ARGS(ip, len))
+ TP_PROTO(struct xfs_mount *mp, xfs_filblks_t len), \
+ TP_ARGS(mp, len))
DEFINE_METAFILE_RESV_EVENT(xfs_metafile_resv_init);
DEFINE_METAFILE_RESV_EVENT(xfs_metafile_resv_free);
DEFINE_METAFILE_RESV_EVENT(xfs_metafile_resv_alloc_space);
DEFINE_METAFILE_RESV_EVENT(xfs_metafile_resv_free_space);
DEFINE_METAFILE_RESV_EVENT(xfs_metafile_resv_critical);
-DEFINE_INODE_ERROR_EVENT(xfs_metafile_resv_init_error);
+DEFINE_METAFILE_RESV_EVENT(xfs_metafile_resv_init_error);
#ifdef CONFIG_XFS_RT
TRACE_EVENT(xfs_growfs_check_rtgeom,
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