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-rw-r--r--fs/xfs/libxfs/xfs_types.c4
-rw-r--r--fs/xfs/scrub/bmap.c13
-rw-r--r--fs/xfs/xfs_log_recover.c55
-rw-r--r--fs/xfs/xfs_reflink.c9
4 files changed, 43 insertions, 38 deletions
diff --git a/fs/xfs/libxfs/xfs_types.c b/fs/xfs/libxfs/xfs_types.c
index 04801362e1a7..e8f4abee7892 100644
--- a/fs/xfs/libxfs/xfs_types.c
+++ b/fs/xfs/libxfs/xfs_types.c
@@ -11,6 +11,7 @@
#include "xfs_trans_resv.h"
#include "xfs_bit.h"
#include "xfs_mount.h"
+#include "xfs_ag.h"
/* Find the size of the AG, in blocks. */
inline xfs_agblock_t
@@ -222,12 +223,13 @@ xfs_icount_range(
unsigned long long *max)
{
unsigned long long nr_inos = 0;
+ struct xfs_perag *pag;
xfs_agnumber_t agno;
/* root, rtbitmap, rtsum all live in the first chunk */
*min = XFS_INODES_PER_CHUNK;
- for (agno = 0; agno < mp->m_sb.sb_agcount; agno++) {
+ for_each_perag(mp, agno, pag) {
xfs_agino_t first, last;
xfs_agino_range(mp, agno, &first, &last);
diff --git a/fs/xfs/scrub/bmap.c b/fs/xfs/scrub/bmap.c
index b5ebf1d1b4db..e457c086887f 100644
--- a/fs/xfs/scrub/bmap.c
+++ b/fs/xfs/scrub/bmap.c
@@ -22,6 +22,7 @@
#include "scrub/scrub.h"
#include "scrub/common.h"
#include "scrub/btree.h"
+#include "xfs_ag.h"
/* Set us up with an inode's bmap. */
int
@@ -575,6 +576,7 @@ xchk_bmap_check_rmaps(
int whichfork)
{
struct xfs_ifork *ifp = XFS_IFORK_PTR(sc->ip, whichfork);
+ struct xfs_perag *pag;
xfs_agnumber_t agno;
bool zero_size;
int error;
@@ -607,15 +609,16 @@ xchk_bmap_check_rmaps(
(zero_size || ifp->if_nextents > 0))
return 0;
- for (agno = 0; agno < sc->mp->m_sb.sb_agcount; agno++) {
- error = xchk_bmap_check_ag_rmaps(sc, whichfork, agno);
+ for_each_perag(sc->mp, agno, pag) {
+ error = xchk_bmap_check_ag_rmaps(sc, whichfork, pag->pag_agno);
if (error)
- return error;
+ break;
if (sc->sm->sm_flags & XFS_SCRUB_OFLAG_CORRUPT)
break;
}
-
- return 0;
+ if (pag)
+ xfs_perag_put(pag);
+ return error;
}
/*
diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c
index fee2a4e80241..1227503d2246 100644
--- a/fs/xfs/xfs_log_recover.c
+++ b/fs/xfs/xfs_log_recover.c
@@ -2742,21 +2742,17 @@ STATIC void
xlog_recover_process_iunlinks(
struct xlog *log)
{
- xfs_mount_t *mp;
- xfs_agnumber_t agno;
- xfs_agi_t *agi;
- struct xfs_buf *agibp;
- xfs_agino_t agino;
- int bucket;
- int error;
-
- mp = log->l_mp;
+ struct xfs_mount *mp = log->l_mp;
+ struct xfs_perag *pag;
+ xfs_agnumber_t agno;
+ struct xfs_agi *agi;
+ struct xfs_buf *agibp;
+ xfs_agino_t agino;
+ int bucket;
+ int error;
- for (agno = 0; agno < mp->m_sb.sb_agcount; agno++) {
- /*
- * Find the agi for this ag.
- */
- error = xfs_read_agi(mp, NULL, agno, &agibp);
+ for_each_perag(mp, agno, pag) {
+ error = xfs_read_agi(mp, NULL, pag->pag_agno, &agibp);
if (error) {
/*
* AGI is b0rked. Don't process it.
@@ -2782,7 +2778,7 @@ xlog_recover_process_iunlinks(
agino = be32_to_cpu(agi->agi_unlinked[bucket]);
while (agino != NULLAGINO) {
agino = xlog_recover_process_one_iunlink(mp,
- agno, agino, bucket);
+ pag->pag_agno, agino, bucket);
cond_resched();
}
}
@@ -3494,27 +3490,28 @@ xlog_recover_cancel(
*/
STATIC void
xlog_recover_check_summary(
- struct xlog *log)
+ struct xlog *log)
{
- xfs_mount_t *mp;
- struct xfs_buf *agfbp;
- struct xfs_buf *agibp;
- xfs_agnumber_t agno;
- uint64_t freeblks;
- uint64_t itotal;
- uint64_t ifree;
- int error;
+ struct xfs_mount *mp = log->l_mp;
+ struct xfs_perag *pag;
+ struct xfs_buf *agfbp;
+ struct xfs_buf *agibp;
+ xfs_agnumber_t agno;
+ uint64_t freeblks;
+ uint64_t itotal;
+ uint64_t ifree;
+ int error;
mp = log->l_mp;
freeblks = 0LL;
itotal = 0LL;
ifree = 0LL;
- for (agno = 0; agno < mp->m_sb.sb_agcount; agno++) {
- error = xfs_read_agf(mp, NULL, agno, 0, &agfbp);
+ for_each_perag(mp, agno, pag) {
+ error = xfs_read_agf(mp, NULL, pag->pag_agno, 0, &agfbp);
if (error) {
xfs_alert(mp, "%s agf read failed agno %d error %d",
- __func__, agno, error);
+ __func__, pag->pag_agno, error);
} else {
struct xfs_agf *agfp = agfbp->b_addr;
@@ -3523,10 +3520,10 @@ xlog_recover_check_summary(
xfs_buf_relse(agfbp);
}
- error = xfs_read_agi(mp, NULL, agno, &agibp);
+ error = xfs_read_agi(mp, NULL, pag->pag_agno, &agibp);
if (error) {
xfs_alert(mp, "%s agi read failed agno %d error %d",
- __func__, agno, error);
+ __func__, pag->pag_agno, error);
} else {
struct xfs_agi *agi = agibp->b_addr;
diff --git a/fs/xfs/xfs_reflink.c b/fs/xfs/xfs_reflink.c
index f297d68a931b..0e430b0c1b16 100644
--- a/fs/xfs/xfs_reflink.c
+++ b/fs/xfs/xfs_reflink.c
@@ -755,16 +755,19 @@ int
xfs_reflink_recover_cow(
struct xfs_mount *mp)
{
+ struct xfs_perag *pag;
xfs_agnumber_t agno;
int error = 0;
if (!xfs_sb_version_hasreflink(&mp->m_sb))
return 0;
- for (agno = 0; agno < mp->m_sb.sb_agcount; agno++) {
- error = xfs_refcount_recover_cow_leftovers(mp, agno);
- if (error)
+ for_each_perag(mp, agno, pag) {
+ error = xfs_refcount_recover_cow_leftovers(mp, pag->pag_agno);
+ if (error) {
+ xfs_perag_put(pag);
break;
+ }
}
return error;