/*ARGSUSED*/
STATIC void
xlog_recover_do_reg_buffer(
- xfs_mount_t *mp,
xlog_recover_item_t *item,
xfs_buf_t *bp,
xfs_buf_log_format_t *buf_f)
unsigned int *data_map = NULL;
unsigned int map_size = 0;
int error;
- int stale_buf = 1;
-
- /*
- * Scan through the on-disk inode buffer and attempt to
- * determine if it has been written to since it was logged.
- *
- * - If any of the magic numbers are incorrect then the buffer is stale
- * - If any of the modes are non-zero then the buffer is not stale
- * - If all of the modes are zero and at least one of the generation
- * counts is non-zero then the buffer is stale
- *
- * If the end result is a stale buffer then the log buffer is replayed
- * otherwise it is skipped.
- *
- * This heuristic is not perfect. It can be improved by scanning the
- * entire inode chunk for evidence that any of the inode clusters have
- * been updated. To fix this problem completely we will need a major
- * architectural change to the logging system.
- */
- if (buf_f->blf_flags & XFS_BLI_INODE_NEW_BUF) {
- xfs_dinode_t *dip;
- int inodes_per_buf;
- int mode_count = 0;
- int gen_count = 0;
-
- stale_buf = 0;
- inodes_per_buf = XFS_BUF_COUNT(bp) >> mp->m_sb.sb_inodelog;
- for (i = 0; i < inodes_per_buf; i++) {
- dip = (xfs_dinode_t *)xfs_buf_offset(bp,
- i * mp->m_sb.sb_inodesize);
- if (be16_to_cpu(dip->di_core.di_magic) !=
- XFS_DINODE_MAGIC) {
- stale_buf = 1;
- break;
- }
- if (be16_to_cpu(dip->di_core.di_mode))
- mode_count++;
- if (be16_to_cpu(dip->di_core.di_gen))
- gen_count++;
- }
-
- if (!mode_count && gen_count)
- stale_buf = 1;
- }
switch (buf_f->blf_type) {
case XFS_LI_BUF:
-1, 0, XFS_QMOPT_DOWARN,
"dquot_buf_recover");
}
- if (!error && stale_buf)
+ if (!error)
memcpy(xfs_buf_offset(bp,
(uint)bit << XFS_BLI_SHIFT), /* dest */
item->ri_buf[i].i_addr, /* source */
if (log->l_quotaoffs_flag & type)
return;
- xlog_recover_do_reg_buffer(mp, item, bp, buf_f);
+ xlog_recover_do_reg_buffer(item, bp, buf_f);
}
/*
(XFS_BLI_UDQUOT_BUF|XFS_BLI_PDQUOT_BUF|XFS_BLI_GDQUOT_BUF)) {
xlog_recover_do_dquot_buffer(mp, log, item, bp, buf_f);
} else {
- xlog_recover_do_reg_buffer(mp, item, bp, buf_f);
+ xlog_recover_do_reg_buffer(item, bp, buf_f);
}
if (error)
return XFS_ERROR(error);
int error;
int attr_index;
uint fields;
- xfs_dinode_core_t *dicp;
+ xfs_icdinode_t *dicp;
int need_free = 0;
if (pass == XLOG_RECOVER_PASS1) {
* Make sure the place we're flushing out to really looks
* like an inode!
*/
- if (unlikely(INT_GET(dip->di_core.di_magic, ARCH_CONVERT) != XFS_DINODE_MAGIC)) {
+ if (unlikely(be16_to_cpu(dip->di_core.di_magic) != XFS_DINODE_MAGIC)) {
xfs_buf_relse(bp);
xfs_fs_cmn_err(CE_ALERT, mp,
"xfs_inode_recover: Bad inode magic number, dino ptr = 0x%p, dino bp = 0x%p, ino = %Ld",
error = EFSCORRUPTED;
goto error;
}
- dicp = (xfs_dinode_core_t*)(item->ri_buf[1].i_addr);
+ dicp = (xfs_icdinode_t *)(item->ri_buf[1].i_addr);
if (unlikely(dicp->di_magic != XFS_DINODE_MAGIC)) {
xfs_buf_relse(bp);
xfs_fs_cmn_err(CE_ALERT, mp,
}
/* Skip replay when the on disk inode is newer than the log one */
- if (dicp->di_flushiter <
- INT_GET(dip->di_core.di_flushiter, ARCH_CONVERT)) {
+ if (dicp->di_flushiter < be16_to_cpu(dip->di_core.di_flushiter)) {
/*
* Deal with the wrap case, DI_MAX_FLUSH is less
* than smaller numbers
*/
- if ((INT_GET(dip->di_core.di_flushiter, ARCH_CONVERT)
- == DI_MAX_FLUSH) &&
- (dicp->di_flushiter < (DI_MAX_FLUSH>>1))) {
+ if (be16_to_cpu(dip->di_core.di_flushiter) == DI_MAX_FLUSH &&
+ dicp->di_flushiter < (DI_MAX_FLUSH >> 1)) {
/* do nothing */
} else {
xfs_buf_relse(bp);
}
/* The core is in in-core format */
- xfs_xlate_dinode_core((xfs_caddr_t)&dip->di_core,
- (xfs_dinode_core_t*)item->ri_buf[1].i_addr, -1);
+ xfs_dinode_to_disk(&dip->di_core,
+ (xfs_icdinode_t *)item->ri_buf[1].i_addr);
/* the rest is in on-disk format */
if (item->ri_buf[1].i_len > sizeof(xfs_dinode_core_t)) {
fields = in_f->ilf_fields;
switch (fields & (XFS_ILOG_DEV | XFS_ILOG_UUID)) {
case XFS_ILOG_DEV:
- INT_SET(dip->di_u.di_dev, ARCH_CONVERT, in_f->ilf_u.ilfu_rdev);
-
+ dip->di_u.di_dev = cpu_to_be32(in_f->ilf_u.ilfu_rdev);
break;
case XFS_ILOG_UUID:
dip->di_u.di_muuid = in_f->ilf_u.ilfu_uuid;
ASSERT(ip->i_d.di_nlink == 0);
/* setup for the next pass */
- agino = INT_GET(dip->di_next_unlinked,
- ARCH_CONVERT);
+ agino = be32_to_cpu(
+ dip->di_next_unlinked);
xfs_buf_relse(ibp);
/*
* Prevent any DMAPI event from
*/
bp = xfs_getsb(log->l_mp, 0);
XFS_BUF_UNDONE(bp);
+ ASSERT(!(XFS_BUF_ISWRITE(bp)));
+ ASSERT(!(XFS_BUF_ISDELAYWRITE(bp)));
XFS_BUF_READ(bp);
+ XFS_BUF_UNASYNC(bp);
xfsbdstrat(log->l_mp, bp);
if ((error = xfs_iowait(bp))) {
xfs_ioerror_alert("xlog_do_recover",
/* Convert superblock from on-disk format */
sbp = &log->l_mp->m_sb;
- xfs_xlatesb(XFS_BUF_TO_SBP(bp), sbp, 1, XFS_SB_ALL_BITS);
+ xfs_sb_from_disk(sbp, XFS_BUF_TO_SBP(bp));
ASSERT(sbp->sb_magicnum == XFS_SB_MAGIC);
ASSERT(XFS_SB_GOOD_VERSION(sbp));
xfs_buf_relse(bp);
sbbp = xfs_getsb(mp, 0);
#ifdef XFS_LOUD_RECOVERY
sbp = &mp->m_sb;
- xfs_xlatesb(XFS_BUF_TO_SBP(sbbp), sbp, 1, XFS_SB_ALL_BITS);
+ xfs_sb_from_disk(sbp, XFS_BUF_TO_SBP(sbbp));
cmn_err(CE_NOTE,
"xlog_recover_check_summary: sb_icount %Lu itotal %Lu",
sbp->sb_icount, itotal);
projects / linux-2.6 / blobdiff