Merging upstream version 6.7.7.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 44 insertions, 28 deletions

diff --git a/fs/xfs/scrub/rtsummary.c b/fs/xfs/scrub/rtsummary.c
index 437ed9acbb..8b15c47408 100644
--- a/fs/xfs/scrub/rtsummary.c
+++ b/fs/xfs/scrub/rtsummary.c
@@ -13,7 +13,7 @@
 #include "xfs_inode.h"
 #include "xfs_log_format.h"
 #include "xfs_trans.h"
-#include "xfs_rtalloc.h"
+#include "xfs_rtbitmap.h"
 #include "xfs_bit.h"
 #include "xfs_bmap.h"
 #include "scrub/scrub.h"
@@ -81,34 +81,45 @@ typedef unsigned int xchk_rtsumoff_t;
 static inline int
 xfsum_load(
 	struct xfs_scrub	*sc,
-	xchk_rtsumoff_t		sumoff,
-	xfs_suminfo_t		*info)
+	xfs_rtsumoff_t		sumoff,
+	union xfs_suminfo_raw	*rawinfo)
 {
-	return xfile_obj_load(sc->xfile, info, sizeof(xfs_suminfo_t),
+	return xfile_obj_load(sc->xfile, rawinfo,
+			sizeof(union xfs_suminfo_raw),
 			sumoff << XFS_WORDLOG);
 }
 
 static inline int
 xfsum_store(
 	struct xfs_scrub	*sc,
-	xchk_rtsumoff_t		sumoff,
-	const xfs_suminfo_t	info)
+	xfs_rtsumoff_t		sumoff,
+	const union xfs_suminfo_raw rawinfo)
 {
-	return xfile_obj_store(sc->xfile, &info, sizeof(xfs_suminfo_t),
+	return xfile_obj_store(sc->xfile, &rawinfo,
+			sizeof(union xfs_suminfo_raw),
 			sumoff << XFS_WORDLOG);
 }
 
 static inline int
 xfsum_copyout(
 	struct xfs_scrub	*sc,
-	xchk_rtsumoff_t		sumoff,
-	xfs_suminfo_t		*info,
+	xfs_rtsumoff_t		sumoff,
+	union xfs_suminfo_raw	*rawinfo,
 	unsigned int		nr_words)
 {
-	return xfile_obj_load(sc->xfile, info, nr_words << XFS_WORDLOG,
+	return xfile_obj_load(sc->xfile, rawinfo, nr_words << XFS_WORDLOG,
 			sumoff << XFS_WORDLOG);
 }
 
+static inline xfs_suminfo_t
+xchk_rtsum_inc(
+	struct xfs_mount	*mp,
+	union xfs_suminfo_raw	*v)
+{
+	v->old += 1;
+	return v->old;
+}
+
 /* Update the summary file to reflect the free extent that we've accumulated. */
 STATIC int
 xchk_rtsum_record_free(
@@ -121,23 +132,24 @@ xchk_rtsum_record_free(
 	xfs_fileoff_t			rbmoff;
 	xfs_rtblock_t			rtbno;
 	xfs_filblks_t			rtlen;
-	xchk_rtsumoff_t			offs;
+	xfs_rtsumoff_t			offs;
 	unsigned int			lenlog;
-	xfs_suminfo_t			v = 0;
+	union xfs_suminfo_raw		v;
+	xfs_suminfo_t			value;
 	int				error = 0;
 
 	if (xchk_should_terminate(sc, &error))
 		return error;
 
 	/* Compute the relevant location in the rtsum file. */
-	rbmoff = XFS_BITTOBLOCK(mp, rec->ar_startext);
+	rbmoff = xfs_rtx_to_rbmblock(mp, rec->ar_startext);
 	lenlog = XFS_RTBLOCKLOG(rec->ar_extcount);
-	offs = XFS_SUMOFFS(mp, lenlog, rbmoff);
+	offs = xfs_rtsumoffs(mp, lenlog, rbmoff);
 
-	rtbno = rec->ar_startext * mp->m_sb.sb_rextsize;
-	rtlen = rec->ar_extcount * mp->m_sb.sb_rextsize;
+	rtbno = xfs_rtx_to_rtb(mp, rec->ar_startext);
+	rtlen = xfs_rtx_to_rtb(mp, rec->ar_extcount);
 
-	if (!xfs_verify_rtext(mp, rtbno, rtlen)) {
+	if (!xfs_verify_rtbext(mp, rtbno, rtlen)) {
 		xchk_ino_xref_set_corrupt(sc, mp->m_rbmip->i_ino);
 		return -EFSCORRUPTED;
 	}
@@ -147,9 +159,9 @@ xchk_rtsum_record_free(
 	if (error)
 		return error;
 
-	v++;
+	value = xchk_rtsum_inc(sc->mp, &v);
 	trace_xchk_rtsum_record_free(mp, rec->ar_startext, rec->ar_extcount,
-			lenlog, offs, v);
+			lenlog, offs, value);
 
 	return xfsum_store(sc, offs, v);
 }
@@ -160,12 +172,11 @@ xchk_rtsum_compute(
 	struct xfs_scrub	*sc)
 {
 	struct xfs_mount	*mp = sc->mp;
-	unsigned long long	rtbmp_bytes;
+	unsigned long long	rtbmp_blocks;
 
 	/* If the bitmap size doesn't match the computed size, bail. */
-	rtbmp_bytes = howmany_64(mp->m_sb.sb_rextents, NBBY);
-	if (roundup_64(rtbmp_bytes, mp->m_sb.sb_blocksize) !=
-			mp->m_rbmip->i_disk_size)
+	rtbmp_blocks = xfs_rtbitmap_blockcount(mp, mp->m_sb.sb_rextents);
+	if (XFS_FSB_TO_B(mp, rtbmp_blocks) != mp->m_rbmip->i_disk_size)
 		return -EFSCORRUPTED;
 
 	return xfs_rtalloc_query_all(sc->mp, sc->tp, xchk_rtsum_record_free,
@@ -177,14 +188,18 @@ STATIC int
 xchk_rtsum_compare(
 	struct xfs_scrub	*sc)
 {
+	struct xfs_rtalloc_args args = {
+		.mp		= sc->mp,
+		.tp		= sc->tp,
+	};
 	struct xfs_mount	*mp = sc->mp;
-	struct xfs_buf		*bp;
 	struct xfs_bmbt_irec	map;
 	xfs_fileoff_t		off;
 	xchk_rtsumoff_t		sumoff = 0;
 	int			nmap;
 
 	for (off = 0; off < XFS_B_TO_FSB(mp, mp->m_rsumsize); off++) {
+		union xfs_suminfo_raw *ondisk_info;
 		int		error = 0;
 
 		if (xchk_should_terminate(sc, &error))
@@ -205,22 +220,23 @@ xchk_rtsum_compare(
 		}
 
 		/* Read a block's worth of ondisk rtsummary file. */
-		error = xfs_rtbuf_get(mp, sc->tp, off, 1, &bp);
+		error = xfs_rtsummary_read_buf(&args, off);
 		if (!xchk_fblock_process_error(sc, XFS_DATA_FORK, off, &error))
 			return error;
 
 		/* Read a block's worth of computed rtsummary file. */
 		error = xfsum_copyout(sc, sumoff, sc->buf, mp->m_blockwsize);
 		if (error) {
-			xfs_trans_brelse(sc->tp, bp);
+			xfs_rtbuf_cache_relse(&args);
 			return error;
 		}
 
-		if (memcmp(bp->b_addr, sc->buf,
+		ondisk_info = xfs_rsumblock_infoptr(&args, 0);
+		if (memcmp(ondisk_info, sc->buf,
 					mp->m_blockwsize << XFS_WORDLOG) != 0)
 			xchk_fblock_set_corrupt(sc, XFS_DATA_FORK, off);
 
-		xfs_trans_brelse(sc->tp, bp);
+		xfs_rtbuf_cache_relse(&args);
 		sumoff += mp->m_blockwsize;
 	}