From 071106ecf68c401173c58808b1cf5f68cc50d390 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 05 Jan 2024 08:39:27 +0000
Subject: [PATCH] change wifi driver to cypress
---
kernel/fs/xfs/libxfs/xfs_sb.c | 154 +++++++++++++++++++++++++++++++--------------------
1 files changed, 94 insertions(+), 60 deletions(-)
diff --git a/kernel/fs/xfs/libxfs/xfs_sb.c b/kernel/fs/xfs/libxfs/xfs_sb.c
index 081f46e..66e8353 100644
--- a/kernel/fs/xfs/libxfs/xfs_sb.c
+++ b/kernel/fs/xfs/libxfs/xfs_sb.c
@@ -12,24 +12,19 @@
#include "xfs_bit.h"
#include "xfs_sb.h"
#include "xfs_mount.h"
-#include "xfs_defer.h"
-#include "xfs_inode.h"
#include "xfs_ialloc.h"
#include "xfs_alloc.h"
#include "xfs_error.h"
#include "xfs_trace.h"
-#include "xfs_cksum.h"
#include "xfs_trans.h"
#include "xfs_buf_item.h"
#include "xfs_bmap_btree.h"
#include "xfs_alloc_btree.h"
-#include "xfs_ialloc_btree.h"
#include "xfs_log.h"
#include "xfs_rmap_btree.h"
-#include "xfs_bmap.h"
#include "xfs_refcount_btree.h"
#include "xfs_da_format.h"
-#include "xfs_da_btree.h"
+#include "xfs_health.h"
/*
* Physical superblock buffer manipulations. Shared with libxfs in userspace.
@@ -225,10 +220,11 @@
struct xfs_buf *bp,
struct xfs_sb *sbp)
{
+ struct xfs_dsb *dsb = bp->b_addr;
uint32_t agcount = 0;
uint32_t rem;
- if (sbp->sb_magicnum != XFS_SB_MAGIC) {
+ if (!xfs_verify_magic(bp, dsb->sb_magicnum)) {
xfs_warn(mp, "bad magic number");
return -EWRONGFS;
}
@@ -247,7 +243,7 @@
} else if (sbp->sb_qflags & (XFS_PQUOTA_ENFD | XFS_GQUOTA_ENFD |
XFS_PQUOTA_CHKD | XFS_GQUOTA_CHKD)) {
xfs_notice(mp,
-"Superblock earlier than Version 5 has XFS_[PQ]UOTA_{ENFD|CHKD} bits.");
+"Superblock earlier than Version 5 has XFS_{P|G}QUOTA_{ENFD|CHKD} bits.");
return -EFSCORRUPTED;
}
@@ -330,6 +326,38 @@
sbp->sb_shared_vn != 0)) {
xfs_notice(mp, "SB sanity check failed");
return -EFSCORRUPTED;
+ }
+
+ /* Validate the realtime geometry; stolen from xfs_repair */
+ if (sbp->sb_rextsize * sbp->sb_blocksize > XFS_MAX_RTEXTSIZE ||
+ sbp->sb_rextsize * sbp->sb_blocksize < XFS_MIN_RTEXTSIZE) {
+ xfs_notice(mp,
+ "realtime extent sanity check failed");
+ return -EFSCORRUPTED;
+ }
+
+ if (sbp->sb_rblocks == 0) {
+ if (sbp->sb_rextents != 0 || sbp->sb_rbmblocks != 0 ||
+ sbp->sb_rextslog != 0 || sbp->sb_frextents != 0) {
+ xfs_notice(mp,
+ "realtime zeroed geometry check failed");
+ return -EFSCORRUPTED;
+ }
+ } else {
+ uint64_t rexts;
+ uint64_t rbmblocks;
+
+ rexts = div_u64(sbp->sb_rblocks, sbp->sb_rextsize);
+ rbmblocks = howmany_64(sbp->sb_rextents,
+ NBBY * sbp->sb_blocksize);
+
+ if (sbp->sb_rextents != rexts ||
+ sbp->sb_rextslog != xfs_highbit32(sbp->sb_rextents) ||
+ sbp->sb_rbmblocks != rbmblocks) {
+ xfs_notice(mp,
+ "realtime geometry sanity check failed");
+ return -EFSCORRUPTED;
+ }
}
if (sbp->sb_unit) {
@@ -572,7 +600,7 @@
* disk. If neither are active, we should NULL the inode.
*
* In all cases, the separate pquotino must remain 0 because it
- * it beyond the "end" of the valid non-pquotino superblock.
+ * is beyond the "end" of the valid non-pquotino superblock.
*/
if (from->sb_qflags & XFS_GQUOTA_ACCT)
to->sb_gquotino = cpu_to_be64(from->sb_gquotino);
@@ -684,8 +712,8 @@
struct xfs_buf *bp)
{
struct xfs_sb sb;
- struct xfs_mount *mp = bp->b_target->bt_mount;
- struct xfs_dsb *dsb = XFS_BUF_TO_SBP(bp);
+ struct xfs_mount *mp = bp->b_mount;
+ struct xfs_dsb *dsb = bp->b_addr;
int error;
/*
@@ -711,7 +739,7 @@
* Check all the superblock fields. Don't byteswap the xquota flags
* because _verify_common checks the on-disk values.
*/
- __xfs_sb_from_disk(&sb, XFS_BUF_TO_SBP(bp), false);
+ __xfs_sb_from_disk(&sb, dsb, false);
error = xfs_validate_sb_common(mp, bp, &sb);
if (error)
goto out_error;
@@ -734,7 +762,7 @@
xfs_sb_quiet_read_verify(
struct xfs_buf *bp)
{
- struct xfs_dsb *dsb = XFS_BUF_TO_SBP(bp);
+ struct xfs_dsb *dsb = bp->b_addr;
if (dsb->sb_magicnum == cpu_to_be32(XFS_SB_MAGIC)) {
/* XFS filesystem, verify noisily! */
@@ -750,15 +778,16 @@
struct xfs_buf *bp)
{
struct xfs_sb sb;
- struct xfs_mount *mp = bp->b_target->bt_mount;
+ struct xfs_mount *mp = bp->b_mount;
struct xfs_buf_log_item *bip = bp->b_log_item;
+ struct xfs_dsb *dsb = bp->b_addr;
int error;
/*
* Check all the superblock fields. Don't byteswap the xquota flags
* because _verify_common checks the on-disk values.
*/
- __xfs_sb_from_disk(&sb, XFS_BUF_TO_SBP(bp), false);
+ __xfs_sb_from_disk(&sb, dsb, false);
error = xfs_validate_sb_common(mp, bp, &sb);
if (error)
goto out_error;
@@ -770,7 +799,7 @@
return;
if (bip)
- XFS_BUF_TO_SBP(bp)->sb_lsn = cpu_to_be64(bip->bli_item.li_lsn);
+ dsb->sb_lsn = cpu_to_be64(bip->bli_item.li_lsn);
xfs_buf_update_cksum(bp, XFS_SB_CRC_OFF);
return;
@@ -781,12 +810,14 @@
const struct xfs_buf_ops xfs_sb_buf_ops = {
.name = "xfs_sb",
+ .magic = { cpu_to_be32(XFS_SB_MAGIC), cpu_to_be32(XFS_SB_MAGIC) },
.verify_read = xfs_sb_read_verify,
.verify_write = xfs_sb_write_verify,
};
const struct xfs_buf_ops xfs_sb_quiet_buf_ops = {
.name = "xfs_sb_quiet",
+ .magic = { cpu_to_be32(XFS_SB_MAGIC), cpu_to_be32(XFS_SB_MAGIC) },
.verify_read = xfs_sb_quiet_read_verify,
.verify_write = xfs_sb_write_verify,
};
@@ -796,12 +827,14 @@
*
* Mount initialization code establishing various mount
* fields from the superblock associated with the given
- * mount structure
+ * mount structure.
+ *
+ * Inode geometry are calculated in xfs_ialloc_setup_geometry.
*/
void
xfs_sb_mount_common(
- struct xfs_mount *mp,
- struct xfs_sb *sbp)
+ struct xfs_mount *mp,
+ struct xfs_sb *sbp)
{
mp->m_agfrotor = mp->m_agirotor = 0;
mp->m_maxagi = mp->m_sb.sb_agcount;
@@ -809,7 +842,6 @@
mp->m_blkbb_log = sbp->sb_blocklog - BBSHIFT;
mp->m_sectbb_log = sbp->sb_sectlog - BBSHIFT;
mp->m_agno_log = xfs_highbit32(sbp->sb_agcount - 1) + 1;
- mp->m_agino_log = sbp->sb_inopblog + sbp->sb_agblklog;
mp->m_blockmask = sbp->sb_blocksize - 1;
mp->m_blockwsize = sbp->sb_blocksize >> XFS_WORDLOG;
mp->m_blockwmask = mp->m_blockwsize - 1;
@@ -818,11 +850,6 @@
mp->m_alloc_mxr[1] = xfs_allocbt_maxrecs(mp, sbp->sb_blocksize, 0);
mp->m_alloc_mnr[0] = mp->m_alloc_mxr[0] / 2;
mp->m_alloc_mnr[1] = mp->m_alloc_mxr[1] / 2;
-
- mp->m_inobt_mxr[0] = xfs_inobt_maxrecs(mp, sbp->sb_blocksize, 1);
- mp->m_inobt_mxr[1] = xfs_inobt_maxrecs(mp, sbp->sb_blocksize, 0);
- mp->m_inobt_mnr[0] = mp->m_inobt_mxr[0] / 2;
- mp->m_inobt_mnr[1] = mp->m_inobt_mxr[1] / 2;
mp->m_bmap_dmxr[0] = xfs_bmbt_maxrecs(mp, sbp->sb_blocksize, 1);
mp->m_bmap_dmxr[1] = xfs_bmbt_maxrecs(mp, sbp->sb_blocksize, 0);
@@ -840,14 +867,6 @@
mp->m_refc_mnr[1] = mp->m_refc_mxr[1] / 2;
mp->m_bsize = XFS_FSB_TO_BB(mp, 1);
- mp->m_ialloc_inos = max_t(uint16_t, XFS_INODES_PER_CHUNK,
- sbp->sb_inopblock);
- mp->m_ialloc_blks = mp->m_ialloc_inos >> sbp->sb_inopblog;
-
- if (sbp->sb_spino_align)
- mp->m_ialloc_min_blks = sbp->sb_spino_align;
- else
- mp->m_ialloc_min_blks = mp->m_ialloc_blks;
mp->m_alloc_set_aside = xfs_alloc_set_aside(mp);
mp->m_ag_max_usable = xfs_alloc_ag_max_usable(mp);
}
@@ -874,7 +893,7 @@
uint64_t bfreelst = 0;
uint64_t btree = 0;
uint64_t fdblocks;
- int error;
+ int error = 0;
for (index = 0; index < agcount; index++) {
/*
@@ -902,7 +921,7 @@
/*
* If the new summary counts are obviously incorrect, fail the
* mount operation because that implies the AGFs are also corrupt.
- * Clear BAD_SUMMARY so that we don't unmount with a dirty log, which
+ * Clear FS_COUNTERS so that we don't unmount with a dirty log, which
* will prevent xfs_repair from fixing anything.
*/
if (fdblocks > sbp->sb_dblocks || ifree > ialloc) {
@@ -920,7 +939,7 @@
xfs_reinit_percpu_counters(mp);
out:
- mp->m_flags &= ~XFS_MOUNT_BAD_SUMMARY;
+ xfs_fs_mark_healthy(mp, XFS_SICK_FS_COUNTERS);
return error;
}
@@ -935,15 +954,25 @@
struct xfs_trans *tp)
{
struct xfs_mount *mp = tp->t_mountp;
- struct xfs_buf *bp = xfs_trans_getsb(tp, mp, 0);
+ struct xfs_buf *bp = xfs_trans_getsb(tp);
- mp->m_sb.sb_icount = percpu_counter_sum(&mp->m_icount);
- mp->m_sb.sb_ifree = percpu_counter_sum(&mp->m_ifree);
- mp->m_sb.sb_fdblocks = percpu_counter_sum(&mp->m_fdblocks);
+ /*
+ * Lazy sb counters don't update the in-core superblock so do that now.
+ * If this is at unmount, the counters will be exactly correct, but at
+ * any other time they will only be ballpark correct because of
+ * reservations that have been taken out percpu counters. If we have an
+ * unclean shutdown, this will be corrected by log recovery rebuilding
+ * the counters from the AGF block counts.
+ */
+ if (xfs_sb_version_haslazysbcount(&mp->m_sb)) {
+ mp->m_sb.sb_icount = percpu_counter_sum(&mp->m_icount);
+ mp->m_sb.sb_ifree = percpu_counter_sum(&mp->m_ifree);
+ mp->m_sb.sb_fdblocks = percpu_counter_sum(&mp->m_fdblocks);
+ }
- xfs_sb_to_disk(XFS_BUF_TO_SBP(bp), &mp->m_sb);
+ xfs_sb_to_disk(bp->b_addr, &mp->m_sb);
xfs_trans_buf_set_type(tp, bp, XFS_BLFT_SB_BUF);
- xfs_trans_log_buf(tp, bp, 0, sizeof(struct xfs_dsb));
+ xfs_trans_log_buf(tp, bp, 0, sizeof(struct xfs_dsb) - 1);
}
/*
@@ -999,9 +1028,9 @@
for (agno = 1; agno < mp->m_sb.sb_agcount; agno++) {
struct xfs_buf *bp;
- bp = xfs_buf_get(mp->m_ddev_targp,
+ error = xfs_buf_get(mp->m_ddev_targp,
XFS_AG_DADDR(mp, agno, XFS_SB_DADDR),
- XFS_FSS_TO_BB(mp, 1), 0);
+ XFS_FSS_TO_BB(mp, 1), &bp);
/*
* If we get an error reading or writing alternate superblocks,
* continue. xfs_repair chooses the "best" superblock based
@@ -1009,19 +1038,19 @@
* superblocks un-updated than updated, and xfs_repair may
* pick them over the properly-updated primary.
*/
- if (!bp) {
+ if (error) {
xfs_warn(mp,
"error allocating secondary superblock for ag %d",
agno);
if (!saved_error)
- saved_error = -ENOMEM;
+ saved_error = error;
continue;
}
bp->b_ops = &xfs_sb_buf_ops;
xfs_buf_oneshot(bp);
xfs_buf_zero(bp, 0, BBTOB(bp->b_length));
- xfs_sb_to_disk(XFS_BUF_TO_SBP(bp), &mp->m_sb);
+ xfs_sb_to_disk(bp->b_addr, &mp->m_sb);
xfs_buf_delwri_queue(bp, &buffer_list);
xfs_buf_relse(bp);
@@ -1065,7 +1094,7 @@
if (error)
return error;
- bp = xfs_trans_getsb(tp, mp, 0);
+ bp = xfs_trans_getsb(tp);
xfs_log_sb(tp);
xfs_trans_bhold(tp, bp);
xfs_trans_set_sync(tp);
@@ -1081,7 +1110,7 @@
return error;
}
-int
+void
xfs_fs_geometry(
struct xfs_sb *sbp,
struct xfs_fsop_geom *geo,
@@ -1105,17 +1134,18 @@
memcpy(geo->uuid, &sbp->sb_uuid, sizeof(sbp->sb_uuid));
if (struct_version < 2)
- return 0;
+ return;
geo->sunit = sbp->sb_unit;
geo->swidth = sbp->sb_width;
if (struct_version < 3)
- return 0;
+ return;
geo->version = XFS_FSOP_GEOM_VERSION;
geo->flags = XFS_FSOP_GEOM_FLAGS_NLINK |
- XFS_FSOP_GEOM_FLAGS_DIRV2;
+ XFS_FSOP_GEOM_FLAGS_DIRV2 |
+ XFS_FSOP_GEOM_FLAGS_EXTFLG;
if (xfs_sb_version_hasattr(sbp))
geo->flags |= XFS_FSOP_GEOM_FLAGS_ATTR;
if (xfs_sb_version_hasquota(sbp))
@@ -1124,8 +1154,6 @@
geo->flags |= XFS_FSOP_GEOM_FLAGS_IALIGN;
if (xfs_sb_version_hasdalign(sbp))
geo->flags |= XFS_FSOP_GEOM_FLAGS_DALIGN;
- if (xfs_sb_version_hasextflgbit(sbp))
- geo->flags |= XFS_FSOP_GEOM_FLAGS_EXTFLG;
if (xfs_sb_version_hassector(sbp))
geo->flags |= XFS_FSOP_GEOM_FLAGS_SECTOR;
if (xfs_sb_version_hasasciici(sbp))
@@ -1148,6 +1176,8 @@
geo->flags |= XFS_FSOP_GEOM_FLAGS_RMAPBT;
if (xfs_sb_version_hasreflink(sbp))
geo->flags |= XFS_FSOP_GEOM_FLAGS_REFLINK;
+ if (xfs_sb_version_hasbigtime(sbp))
+ geo->flags |= XFS_FSOP_GEOM_FLAGS_BIGTIME;
if (xfs_sb_version_hassector(sbp))
geo->logsectsize = sbp->sb_logsectsize;
else
@@ -1156,14 +1186,17 @@
geo->dirblocksize = xfs_dir2_dirblock_bytes(sbp);
if (struct_version < 4)
- return 0;
+ return;
if (xfs_sb_version_haslogv2(sbp))
geo->flags |= XFS_FSOP_GEOM_FLAGS_LOGV2;
geo->logsunit = sbp->sb_logsunit;
- return 0;
+ if (struct_version < 5)
+ return;
+
+ geo->version = XFS_FSOP_GEOM_VERSION_V5;
}
/* Read a secondary superblock. */
@@ -1197,13 +1230,14 @@
struct xfs_buf **bpp)
{
struct xfs_buf *bp;
+ int error;
ASSERT(agno != 0 && agno != NULLAGNUMBER);
- bp = xfs_trans_get_buf(tp, mp->m_ddev_targp,
+ error = xfs_trans_get_buf(tp, mp->m_ddev_targp,
XFS_AG_DADDR(mp, agno, XFS_SB_BLOCK(mp)),
- XFS_FSS_TO_BB(mp, 1), 0);
- if (!bp)
- return -ENOMEM;
+ XFS_FSS_TO_BB(mp, 1), 0, &bp);
+ if (error)
+ return error;
bp->b_ops = &xfs_sb_buf_ops;
xfs_buf_oneshot(bp);
*bpp = bp;
--
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