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path: root/fs/xfs/xfs_log_recover.c
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Diffstat (limited to 'fs/xfs/xfs_log_recover.c')
-rw-r--r--fs/xfs/xfs_log_recover.c123
1 files changed, 62 insertions, 61 deletions
diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c
index 6a5a1af..86ca506 100644
--- a/fs/xfs/xfs_log_recover.c
+++ b/fs/xfs/xfs_log_recover.c
@@ -91,6 +91,8 @@ xlog_get_bp(
xlog_t *log,
int nbblks)
{
+ struct xfs_buf *bp;
+
if (!xlog_buf_bbcount_valid(log, nbblks)) {
xfs_warn(log->l_mp, "Invalid block length (0x%x) for buffer",
nbblks);
@@ -118,8 +120,10 @@ xlog_get_bp(
nbblks += log->l_sectBBsize;
nbblks = round_up(nbblks, log->l_sectBBsize);
- return xfs_buf_get_uncached(log->l_mp->m_logdev_targp,
- BBTOB(nbblks), 0);
+ bp = xfs_buf_get_uncached(log->l_mp->m_logdev_targp, BBTOB(nbblks), 0);
+ if (bp)
+ xfs_buf_unlock(bp);
+ return bp;
}
STATIC void
@@ -143,7 +147,7 @@ xlog_align(
xfs_daddr_t offset = blk_no & ((xfs_daddr_t)log->l_sectBBsize - 1);
ASSERT(BBTOB(offset + nbblks) <= XFS_BUF_SIZE(bp));
- return XFS_BUF_PTR(bp) + BBTOB(offset);
+ return bp->b_addr + BBTOB(offset);
}
@@ -174,15 +178,12 @@ xlog_bread_noalign(
XFS_BUF_SET_ADDR(bp, log->l_logBBstart + blk_no);
XFS_BUF_READ(bp);
- XFS_BUF_BUSY(bp);
XFS_BUF_SET_COUNT(bp, BBTOB(nbblks));
- XFS_BUF_SET_TARGET(bp, log->l_mp->m_logdev_targp);
xfsbdstrat(log->l_mp, bp);
error = xfs_buf_iowait(bp);
if (error)
- xfs_ioerror_alert("xlog_bread", log->l_mp,
- bp, XFS_BUF_ADDR(bp));
+ xfs_buf_ioerror_alert(bp, __func__);
return error;
}
@@ -216,18 +217,18 @@ xlog_bread_offset(
xfs_buf_t *bp,
xfs_caddr_t offset)
{
- xfs_caddr_t orig_offset = XFS_BUF_PTR(bp);
+ xfs_caddr_t orig_offset = bp->b_addr;
int orig_len = bp->b_buffer_length;
int error, error2;
- error = XFS_BUF_SET_PTR(bp, offset, BBTOB(nbblks));
+ error = xfs_buf_associate_memory(bp, offset, BBTOB(nbblks));
if (error)
return error;
error = xlog_bread_noalign(log, blk_no, nbblks, bp);
/* must reset buffer pointer even on error */
- error2 = XFS_BUF_SET_PTR(bp, orig_offset, orig_len);
+ error2 = xfs_buf_associate_memory(bp, orig_offset, orig_len);
if (error)
return error;
return error2;
@@ -262,15 +263,14 @@ xlog_bwrite(
XFS_BUF_SET_ADDR(bp, log->l_logBBstart + blk_no);
XFS_BUF_ZEROFLAGS(bp);
- XFS_BUF_BUSY(bp);
- XFS_BUF_HOLD(bp);
- XFS_BUF_PSEMA(bp, PRIBIO);
+ xfs_buf_hold(bp);
+ xfs_buf_lock(bp);
XFS_BUF_SET_COUNT(bp, BBTOB(nbblks));
- XFS_BUF_SET_TARGET(bp, log->l_mp->m_logdev_targp);
- if ((error = xfs_bwrite(log->l_mp, bp)))
- xfs_ioerror_alert("xlog_bwrite", log->l_mp,
- bp, XFS_BUF_ADDR(bp));
+ error = xfs_bwrite(bp);
+ if (error)
+ xfs_buf_ioerror_alert(bp, __func__);
+ xfs_buf_relse(bp);
return error;
}
@@ -300,14 +300,14 @@ xlog_header_check_recover(
xfs_mount_t *mp,
xlog_rec_header_t *head)
{
- ASSERT(be32_to_cpu(head->h_magicno) == XLOG_HEADER_MAGIC_NUM);
+ ASSERT(head->h_magicno == cpu_to_be32(XLOG_HEADER_MAGIC_NUM));
/*
* IRIX doesn't write the h_fmt field and leaves it zeroed
* (XLOG_FMT_UNKNOWN). This stops us from trying to recover
* a dirty log created in IRIX.
*/
- if (unlikely(be32_to_cpu(head->h_fmt) != XLOG_FMT)) {
+ if (unlikely(head->h_fmt != cpu_to_be32(XLOG_FMT))) {
xfs_warn(mp,
"dirty log written in incompatible format - can't recover");
xlog_header_check_dump(mp, head);
@@ -333,7 +333,7 @@ xlog_header_check_mount(
xfs_mount_t *mp,
xlog_rec_header_t *head)
{
- ASSERT(be32_to_cpu(head->h_magicno) == XLOG_HEADER_MAGIC_NUM);
+ ASSERT(head->h_magicno == cpu_to_be32(XLOG_HEADER_MAGIC_NUM));
if (uuid_is_nil(&head->h_fs_uuid)) {
/*
@@ -356,18 +356,16 @@ STATIC void
xlog_recover_iodone(
struct xfs_buf *bp)
{
- if (XFS_BUF_GETERROR(bp)) {
+ if (bp->b_error) {
/*
* We're not going to bother about retrying
* this during recovery. One strike!
*/
- xfs_ioerror_alert("xlog_recover_iodone",
- bp->b_target->bt_mount, bp,
- XFS_BUF_ADDR(bp));
+ xfs_buf_ioerror_alert(bp, __func__);
xfs_force_shutdown(bp->b_target->bt_mount,
SHUTDOWN_META_IO_ERROR);
}
- XFS_BUF_CLR_IODONE_FUNC(bp);
+ bp->b_iodone = NULL;
xfs_buf_ioend(bp, 0);
}
@@ -534,7 +532,7 @@ xlog_find_verify_log_record(
head = (xlog_rec_header_t *)offset;
- if (XLOG_HEADER_MAGIC_NUM == be32_to_cpu(head->h_magicno))
+ if (head->h_magicno == cpu_to_be32(XLOG_HEADER_MAGIC_NUM))
break;
if (!smallmem)
@@ -916,7 +914,7 @@ xlog_find_tail(
if (error)
goto done;
- if (XLOG_HEADER_MAGIC_NUM == be32_to_cpu(*(__be32 *)offset)) {
+ if (*(__be32 *)offset == cpu_to_be32(XLOG_HEADER_MAGIC_NUM)) {
found = 1;
break;
}
@@ -933,8 +931,8 @@ xlog_find_tail(
if (error)
goto done;
- if (XLOG_HEADER_MAGIC_NUM ==
- be32_to_cpu(*(__be32 *)offset)) {
+ if (*(__be32 *)offset ==
+ cpu_to_be32(XLOG_HEADER_MAGIC_NUM)) {
found = 2;
break;
}
@@ -1258,7 +1256,7 @@ xlog_write_log_records(
*/
ealign = round_down(end_block, sectbb);
if (j == 0 && (start_block + endcount > ealign)) {
- offset = XFS_BUF_PTR(bp) + BBTOB(ealign - start_block);
+ offset = bp->b_addr + BBTOB(ealign - start_block);
error = xlog_bread_offset(log, ealign, sectbb,
bp, offset);
if (error)
@@ -1947,7 +1945,7 @@ xfs_qm_dqcheck(
* This is all fine; things are still consistent, and we haven't lost
* any quota information. Just don't complain about bad dquot blks.
*/
- if (be16_to_cpu(ddq->d_magic) != XFS_DQUOT_MAGIC) {
+ if (ddq->d_magic != cpu_to_be16(XFS_DQUOT_MAGIC)) {
if (flags & XFS_QMOPT_DOWARN)
xfs_alert(mp,
"%s : XFS dquot ID 0x%x, magic 0x%x != 0x%x",
@@ -2131,15 +2129,15 @@ xlog_recover_buffer_pass2(
bp = xfs_buf_read(mp->m_ddev_targp, buf_f->blf_blkno, buf_f->blf_len,
buf_flags);
- if (XFS_BUF_ISERROR(bp)) {
- xfs_ioerror_alert("xlog_recover_do..(read#1)", mp,
- bp, buf_f->blf_blkno);
- error = XFS_BUF_GETERROR(bp);
+ if (!bp)
+ return XFS_ERROR(ENOMEM);
+ error = bp->b_error;
+ if (error) {
+ xfs_buf_ioerror_alert(bp, "xlog_recover_do..(read#1)");
xfs_buf_relse(bp);
return error;
}
- error = 0;
if (buf_f->blf_flags & XFS_BLF_INODE_BUF) {
error = xlog_recover_do_inode_buffer(mp, item, bp, buf_f);
} else if (buf_f->blf_flags &
@@ -2170,15 +2168,16 @@ xlog_recover_buffer_pass2(
be16_to_cpu(*((__be16 *)xfs_buf_offset(bp, 0))) &&
(XFS_BUF_COUNT(bp) != MAX(log->l_mp->m_sb.sb_blocksize,
(__uint32_t)XFS_INODE_CLUSTER_SIZE(log->l_mp)))) {
- XFS_BUF_STALE(bp);
- error = xfs_bwrite(mp, bp);
+ xfs_buf_stale(bp);
+ error = xfs_bwrite(bp);
} else {
ASSERT(bp->b_target->bt_mount == mp);
- XFS_BUF_SET_IODONE_FUNC(bp, xlog_recover_iodone);
- xfs_bdwrite(mp, bp);
+ bp->b_iodone = xlog_recover_iodone;
+ xfs_buf_delwri_queue(bp);
}
- return (error);
+ xfs_buf_relse(bp);
+ return error;
}
STATIC int
@@ -2223,14 +2222,16 @@ xlog_recover_inode_pass2(
bp = xfs_buf_read(mp->m_ddev_targp, in_f->ilf_blkno, in_f->ilf_len,
XBF_LOCK);
- if (XFS_BUF_ISERROR(bp)) {
- xfs_ioerror_alert("xlog_recover_do..(read#2)", mp,
- bp, in_f->ilf_blkno);
- error = XFS_BUF_GETERROR(bp);
+ if (!bp) {
+ error = ENOMEM;
+ goto error;
+ }
+ error = bp->b_error;
+ if (error) {
+ xfs_buf_ioerror_alert(bp, "xlog_recover_do..(read#2)");
xfs_buf_relse(bp);
goto error;
}
- error = 0;
ASSERT(in_f->ilf_fields & XFS_ILOG_CORE);
dip = (xfs_dinode_t *)xfs_buf_offset(bp, in_f->ilf_boffset);
@@ -2238,7 +2239,7 @@ xlog_recover_inode_pass2(
* Make sure the place we're flushing out to really looks
* like an inode!
*/
- if (unlikely(be16_to_cpu(dip->di_magic) != XFS_DINODE_MAGIC)) {
+ if (unlikely(dip->di_magic != cpu_to_be16(XFS_DINODE_MAGIC))) {
xfs_buf_relse(bp);
xfs_alert(mp,
"%s: Bad inode magic number, dip = 0x%p, dino bp = 0x%p, ino = %Ld",
@@ -2279,7 +2280,7 @@ xlog_recover_inode_pass2(
/* Take the opportunity to reset the flush iteration count */
dicp->di_flushiter = 0;
- if (unlikely((dicp->di_mode & S_IFMT) == S_IFREG)) {
+ if (unlikely(S_ISREG(dicp->di_mode))) {
if ((dicp->di_format != XFS_DINODE_FMT_EXTENTS) &&
(dicp->di_format != XFS_DINODE_FMT_BTREE)) {
XFS_CORRUPTION_ERROR("xlog_recover_inode_pass2(3)",
@@ -2292,7 +2293,7 @@ xlog_recover_inode_pass2(
error = EFSCORRUPTED;
goto error;
}
- } else if (unlikely((dicp->di_mode & S_IFMT) == S_IFDIR)) {
+ } else if (unlikely(S_ISDIR(dicp->di_mode))) {
if ((dicp->di_format != XFS_DINODE_FMT_EXTENTS) &&
(dicp->di_format != XFS_DINODE_FMT_BTREE) &&
(dicp->di_format != XFS_DINODE_FMT_LOCAL)) {
@@ -2434,8 +2435,9 @@ xlog_recover_inode_pass2(
write_inode_buffer:
ASSERT(bp->b_target->bt_mount == mp);
- XFS_BUF_SET_IODONE_FUNC(bp, xlog_recover_iodone);
- xfs_bdwrite(mp, bp);
+ bp->b_iodone = xlog_recover_iodone;
+ xfs_buf_delwri_queue(bp);
+ xfs_buf_relse(bp);
error:
if (need_free)
kmem_free(in_f);
@@ -2533,8 +2535,7 @@ xlog_recover_dquot_pass2(
XFS_FSB_TO_BB(mp, dq_f->qlf_len),
0, &bp);
if (error) {
- xfs_ioerror_alert("xlog_recover_do..(read#3)", mp,
- bp, dq_f->qlf_blkno);
+ xfs_buf_ioerror_alert(bp, "xlog_recover_do..(read#3)");
return error;
}
ASSERT(bp);
@@ -2556,8 +2557,9 @@ xlog_recover_dquot_pass2(
ASSERT(dq_f->qlf_size == 2);
ASSERT(bp->b_target->bt_mount == mp);
- XFS_BUF_SET_IODONE_FUNC(bp, xlog_recover_iodone);
- xfs_bdwrite(mp, bp);
+ bp->b_iodone = xlog_recover_iodone;
+ xfs_buf_delwri_queue(bp);
+ xfs_buf_relse(bp);
return (0);
}
@@ -3284,7 +3286,7 @@ xlog_valid_rec_header(
{
int hlen;
- if (unlikely(be32_to_cpu(rhead->h_magicno) != XLOG_HEADER_MAGIC_NUM)) {
+ if (unlikely(rhead->h_magicno != cpu_to_be32(XLOG_HEADER_MAGIC_NUM))) {
XFS_ERROR_REPORT("xlog_valid_rec_header(1)",
XFS_ERRLEVEL_LOW, log->l_mp);
return XFS_ERROR(EFSCORRUPTED);
@@ -3422,7 +3424,7 @@ xlog_do_recovery_pass(
/*
* Check for header wrapping around physical end-of-log
*/
- offset = XFS_BUF_PTR(hbp);
+ offset = hbp->b_addr;
split_hblks = 0;
wrapped_hblks = 0;
if (blk_no + hblks <= log->l_logBBsize) {
@@ -3482,7 +3484,7 @@ xlog_do_recovery_pass(
} else {
/* This log record is split across the
* physical end of log */
- offset = XFS_BUF_PTR(dbp);
+ offset = dbp->b_addr;
split_bblks = 0;
if (blk_no != log->l_logBBsize) {
/* some data is before the physical
@@ -3641,7 +3643,7 @@ xlog_do_recover(
return error;
}
- XFS_bflush(log->l_mp->m_ddev_targp);
+ xfs_flush_buftarg(log->l_mp->m_ddev_targp, 1);
/*
* If IO errors happened during recovery, bail out.
@@ -3674,8 +3676,7 @@ xlog_do_recover(
xfsbdstrat(log->l_mp, bp);
error = xfs_buf_iowait(bp);
if (error) {
- xfs_ioerror_alert("xlog_do_recover",
- log->l_mp, bp, XFS_BUF_ADDR(bp));
+ xfs_buf_ioerror_alert(bp, __func__);
ASSERT(0);
xfs_buf_relse(bp);
return error;