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-rw-r--r--fs/xfs/libxfs/xfs_ag_resv.c35
-rw-r--r--fs/xfs/libxfs/xfs_alloc.c20
-rw-r--r--fs/xfs/xfs_mount.h10
-rw-r--r--fs/xfs/xfs_reflink.c2
4 files changed, 33 insertions, 34 deletions
diff --git a/fs/xfs/libxfs/xfs_ag_resv.c b/fs/xfs/libxfs/xfs_ag_resv.c
index 2291f4224e24..0ca2e680034a 100644
--- a/fs/xfs/libxfs/xfs_ag_resv.c
+++ b/fs/xfs/libxfs/xfs_ag_resv.c
@@ -95,13 +95,13 @@ xfs_ag_resv_critical(
switch (type) {
case XFS_AG_RESV_METADATA:
- avail = pag->pagf_freeblks - pag->pag_agfl_resv.ar_reserved;
+ avail = pag->pagf_freeblks - pag->pag_rmapbt_resv.ar_reserved;
orig = pag->pag_meta_resv.ar_asked;
break;
- case XFS_AG_RESV_AGFL:
+ case XFS_AG_RESV_RMAPBT:
avail = pag->pagf_freeblks + pag->pagf_flcount -
pag->pag_meta_resv.ar_reserved;
- orig = pag->pag_agfl_resv.ar_asked;
+ orig = pag->pag_rmapbt_resv.ar_asked;
break;
default:
ASSERT(0);
@@ -126,10 +126,10 @@ xfs_ag_resv_needed(
{
xfs_extlen_t len;
- len = pag->pag_meta_resv.ar_reserved + pag->pag_agfl_resv.ar_reserved;
+ len = pag->pag_meta_resv.ar_reserved + pag->pag_rmapbt_resv.ar_reserved;
switch (type) {
case XFS_AG_RESV_METADATA:
- case XFS_AG_RESV_AGFL:
+ case XFS_AG_RESV_RMAPBT:
len -= xfs_perag_resv(pag, type)->ar_reserved;
break;
case XFS_AG_RESV_NONE:
@@ -160,10 +160,11 @@ __xfs_ag_resv_free(
if (pag->pag_agno == 0)
pag->pag_mount->m_ag_max_usable += resv->ar_asked;
/*
- * AGFL blocks are always considered "free", so whatever
- * was reserved at mount time must be given back at umount.
+ * RMAPBT blocks come from the AGFL and AGFL blocks are always
+ * considered "free", so whatever was reserved at mount time must be
+ * given back at umount.
*/
- if (type == XFS_AG_RESV_AGFL)
+ if (type == XFS_AG_RESV_RMAPBT)
oldresv = resv->ar_orig_reserved;
else
oldresv = resv->ar_reserved;
@@ -185,7 +186,7 @@ xfs_ag_resv_free(
int error;
int err2;
- error = __xfs_ag_resv_free(pag, XFS_AG_RESV_AGFL);
+ error = __xfs_ag_resv_free(pag, XFS_AG_RESV_RMAPBT);
err2 = __xfs_ag_resv_free(pag, XFS_AG_RESV_METADATA);
if (err2 && !error)
error = err2;
@@ -284,15 +285,15 @@ xfs_ag_resv_init(
}
}
- /* Create the AGFL metadata reservation */
- if (pag->pag_agfl_resv.ar_asked == 0) {
+ /* Create the RMAPBT metadata reservation */
+ if (pag->pag_rmapbt_resv.ar_asked == 0) {
ask = used = 0;
error = xfs_rmapbt_calc_reserves(mp, agno, &ask, &used);
if (error)
goto out;
- error = __xfs_ag_resv_init(pag, XFS_AG_RESV_AGFL, ask, used);
+ error = __xfs_ag_resv_init(pag, XFS_AG_RESV_RMAPBT, ask, used);
if (error)
goto out;
}
@@ -304,7 +305,7 @@ xfs_ag_resv_init(
return error;
ASSERT(xfs_perag_resv(pag, XFS_AG_RESV_METADATA)->ar_reserved +
- xfs_perag_resv(pag, XFS_AG_RESV_AGFL)->ar_reserved <=
+ xfs_perag_resv(pag, XFS_AG_RESV_RMAPBT)->ar_reserved <=
pag->pagf_freeblks + pag->pagf_flcount);
#endif
out:
@@ -326,7 +327,7 @@ xfs_ag_resv_alloc_extent(
switch (type) {
case XFS_AG_RESV_METADATA:
- case XFS_AG_RESV_AGFL:
+ case XFS_AG_RESV_RMAPBT:
resv = xfs_perag_resv(pag, type);
break;
default:
@@ -341,7 +342,7 @@ xfs_ag_resv_alloc_extent(
len = min_t(xfs_extlen_t, args->len, resv->ar_reserved);
resv->ar_reserved -= len;
- if (type == XFS_AG_RESV_AGFL)
+ if (type == XFS_AG_RESV_RMAPBT)
return;
/* Allocations of reserved blocks only need on-disk sb updates... */
xfs_trans_mod_sb(args->tp, XFS_TRANS_SB_RES_FDBLOCKS, -(int64_t)len);
@@ -366,7 +367,7 @@ xfs_ag_resv_free_extent(
switch (type) {
case XFS_AG_RESV_METADATA:
- case XFS_AG_RESV_AGFL:
+ case XFS_AG_RESV_RMAPBT:
resv = xfs_perag_resv(pag, type);
break;
default:
@@ -379,7 +380,7 @@ xfs_ag_resv_free_extent(
leftover = min_t(xfs_extlen_t, len, resv->ar_asked - resv->ar_reserved);
resv->ar_reserved += leftover;
- if (type == XFS_AG_RESV_AGFL)
+ if (type == XFS_AG_RESV_RMAPBT)
return;
/* Freeing into the reserved pool only requires on-disk update... */
xfs_trans_mod_sb(tp, XFS_TRANS_SB_RES_FDBLOCKS, len);
diff --git a/fs/xfs/libxfs/xfs_alloc.c b/fs/xfs/libxfs/xfs_alloc.c
index 36101e55ed07..1dc244d15a75 100644
--- a/fs/xfs/libxfs/xfs_alloc.c
+++ b/fs/xfs/libxfs/xfs_alloc.c
@@ -728,7 +728,7 @@ xfs_alloc_ag_vextent(
ASSERT(args->len >= args->minlen);
ASSERT(args->len <= args->maxlen);
- ASSERT(!args->wasfromfl || args->resv != XFS_AG_RESV_AGFL);
+ ASSERT(!args->wasfromfl || args->resv != XFS_AG_RESV_RMAPBT);
ASSERT(args->agbno % args->alignment == 0);
/* if not file data, insert new block into the reverse map btree */
@@ -1600,7 +1600,7 @@ xfs_alloc_ag_vextent_small(
* freelist.
*/
else if (args->minlen == 1 && args->alignment == 1 &&
- args->resv != XFS_AG_RESV_AGFL &&
+ args->resv != XFS_AG_RESV_RMAPBT &&
(be32_to_cpu(XFS_BUF_TO_AGF(args->agbp)->agf_flcount)
> args->minleft)) {
error = xfs_alloc_get_freelist(args->tp, args->agbp, &fbno, 0);
@@ -1634,7 +1634,7 @@ xfs_alloc_ag_vextent_small(
* If we're feeding an AGFL block to something that
* doesn't live in the free space, we need to clear
* out the OWN_AG rmap and add the block back to
- * the AGFL per-AG reservation.
+ * the RMAPBT per-AG reservation.
*/
xfs_rmap_ag_owner(&oinfo, XFS_RMAP_OWN_AG);
error = xfs_rmap_free(args->tp, args->agbp, args->agno,
@@ -1642,7 +1642,7 @@ xfs_alloc_ag_vextent_small(
if (error)
goto error0;
pag = xfs_perag_get(args->mp, args->agno);
- xfs_ag_resv_free_extent(pag, XFS_AG_RESV_AGFL,
+ xfs_ag_resv_free_extent(pag, XFS_AG_RESV_RMAPBT,
args->tp, 1);
xfs_perag_put(pag);
@@ -1928,14 +1928,12 @@ xfs_free_ag_extent(
XFS_STATS_INC(mp, xs_freex);
XFS_STATS_ADD(mp, xs_freeb, len);
- trace_xfs_free_extent(mp, agno, bno, len, type == XFS_AG_RESV_AGFL,
- haveleft, haveright);
+ trace_xfs_free_extent(mp, agno, bno, len, type, haveleft, haveright);
return 0;
error0:
- trace_xfs_free_extent(mp, agno, bno, len, type == XFS_AG_RESV_AGFL,
- -1, -1);
+ trace_xfs_free_extent(mp, agno, bno, len, type, -1, -1);
if (bno_cur)
xfs_btree_del_cursor(bno_cur, XFS_BTREE_ERROR);
if (cnt_cur)
@@ -2172,7 +2170,7 @@ xfs_alloc_fix_freelist(
if (error)
goto out_agbp_relse;
error = xfs_free_ag_extent(tp, agbp, args->agno, bno, 1,
- &targs.oinfo, XFS_AG_RESV_AGFL);
+ &targs.oinfo, XFS_AG_RESV_RMAPBT);
if (error)
goto out_agbp_relse;
bp = xfs_btree_get_bufs(mp, tp, args->agno, bno, 0);
@@ -2198,7 +2196,7 @@ xfs_alloc_fix_freelist(
while (pag->pagf_flcount < need) {
targs.agbno = 0;
targs.maxlen = need - pag->pagf_flcount;
- targs.resv = XFS_AG_RESV_AGFL;
+ targs.resv = XFS_AG_RESV_RMAPBT;
/* Allocate as many blocks as possible at once. */
error = xfs_alloc_ag_vextent(&targs);
@@ -2879,7 +2877,7 @@ xfs_free_extent(
int error;
ASSERT(len != 0);
- ASSERT(type != XFS_AG_RESV_AGFL);
+ ASSERT(type != XFS_AG_RESV_RMAPBT);
if (XFS_TEST_ERROR(false, mp,
XFS_ERRTAG_FREE_EXTENT))
diff --git a/fs/xfs/xfs_mount.h b/fs/xfs/xfs_mount.h
index 44a63c5f43c8..a2cf3718bea9 100644
--- a/fs/xfs/xfs_mount.h
+++ b/fs/xfs/xfs_mount.h
@@ -326,7 +326,7 @@ xfs_daddr_to_agbno(struct xfs_mount *mp, xfs_daddr_t d)
enum xfs_ag_resv_type {
XFS_AG_RESV_NONE = 0,
XFS_AG_RESV_METADATA,
- XFS_AG_RESV_AGFL,
+ XFS_AG_RESV_RMAPBT,
};
struct xfs_ag_resv {
@@ -390,8 +390,8 @@ typedef struct xfs_perag {
/* Blocks reserved for all kinds of metadata. */
struct xfs_ag_resv pag_meta_resv;
- /* Blocks reserved for just AGFL-based metadata. */
- struct xfs_ag_resv pag_agfl_resv;
+ /* Blocks reserved for the reverse mapping btree. */
+ struct xfs_ag_resv pag_rmapbt_resv;
/* reference count */
uint8_t pagf_refcount_level;
@@ -405,8 +405,8 @@ xfs_perag_resv(
switch (type) {
case XFS_AG_RESV_METADATA:
return &pag->pag_meta_resv;
- case XFS_AG_RESV_AGFL:
- return &pag->pag_agfl_resv;
+ case XFS_AG_RESV_RMAPBT:
+ return &pag->pag_rmapbt_resv;
default:
return NULL;
}
diff --git a/fs/xfs/xfs_reflink.c b/fs/xfs/xfs_reflink.c
index 8c16177b33d4..d81c4f868d69 100644
--- a/fs/xfs/xfs_reflink.c
+++ b/fs/xfs/xfs_reflink.c
@@ -1061,7 +1061,7 @@ xfs_reflink_ag_has_free_space(
return 0;
pag = xfs_perag_get(mp, agno);
- if (xfs_ag_resv_critical(pag, XFS_AG_RESV_AGFL) ||
+ if (xfs_ag_resv_critical(pag, XFS_AG_RESV_RMAPBT) ||
xfs_ag_resv_critical(pag, XFS_AG_RESV_METADATA))
error = -ENOSPC;
xfs_perag_put(pag);
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-07 02:53:18 +0000