Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/fs/xfs/libxfs/xfs_sb.c b/fs/xfs/libxfs/xfs_sb.c
index 081f46e..ac6cdca 100644
--- a/fs/xfs/libxfs/xfs_sb.c
+++ b/fs/xfs/libxfs/xfs_sb.c
@@ -10,26 +10,20 @@
#include "xfs_log_format.h"
#include "xfs_trans_resv.h"
#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 +219,11 @@
struct xfs_buf *bp,
struct xfs_sb *sbp)
{
+ struct xfs_dsb *dsb = XFS_BUF_TO_SBP(bp);
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;
}
@@ -684,7 +679,7 @@
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_dsb *dsb = XFS_BUF_TO_SBP(bp);
int error;
@@ -750,7 +745,7 @@
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;
int error;
@@ -781,12 +776,14 @@
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 +793,14 @@
*
* 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 +808,6 @@
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;
@@ -819,11 +817,6 @@
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);
mp->m_bmap_dmnr[0] = mp->m_bmap_dmxr[0] / 2;
@@ -840,14 +833,6 @@
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 +859,7 @@
uint64_t bfreelst = 0;
uint64_t btree = 0;
uint64_t fdblocks;
- int error;
+ int error = 0;
for (index = 0; index < agcount; index++) {
/*
@@ -902,7 +887,7 @@
/*
* 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 +905,7 @@
xfs_reinit_percpu_counters(mp);
out:
- mp->m_flags &= ~XFS_MOUNT_BAD_SUMMARY;
+ xfs_fs_mark_healthy(mp, XFS_SICK_FS_COUNTERS);
return error;
}
@@ -935,7 +920,7 @@
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);
mp->m_sb.sb_icount = percpu_counter_sum(&mp->m_icount);
mp->m_sb.sb_ifree = percpu_counter_sum(&mp->m_ifree);
@@ -943,7 +928,7 @@
xfs_sb_to_disk(XFS_BUF_TO_SBP(bp), &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);
}
/*
@@ -1001,7 +986,7 @@
bp = 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));
/*
* If we get an error reading or writing alternate superblocks,
* continue. xfs_repair chooses the "best" superblock based
@@ -1065,7 +1050,7 @@
if (error)
return error;
- bp = xfs_trans_getsb(tp, mp, 0);
+ bp = xfs_trans_getsb(tp, mp);
xfs_log_sb(tp);
xfs_trans_bhold(tp, bp);
xfs_trans_set_sync(tp);
@@ -1081,7 +1066,7 @@
return error;
}
-int
+void
xfs_fs_geometry(
struct xfs_sb *sbp,
struct xfs_fsop_geom *geo,
@@ -1105,17 +1090,18 @@
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 +1110,6 @@
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))
@@ -1156,14 +1140,17 @@
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. */