#include "xfs_dinode.h"
#include "xfs_inode.h"
#include "xfs_inode_item.h"
-#include "xfs_imap.h"
#include "xfs_alloc.h"
#include "xfs_ialloc.h"
#include "xfs_log_priv.h"
xlog_recover_iodone(
struct xfs_buf *bp)
{
- xfs_mount_t *mp;
-
- ASSERT(XFS_BUF_FSPRIVATE(bp, void *));
-
if (XFS_BUF_GETERROR(bp)) {
/*
* We're not going to bother about retrying
* this during recovery. One strike!
*/
- mp = XFS_BUF_FSPRIVATE(bp, xfs_mount_t *);
xfs_ioerror_alert("xlog_recover_iodone",
- mp, bp, XFS_BUF_ADDR(bp));
- xfs_force_shutdown(mp, SHUTDOWN_META_IO_ERROR);
+ bp->b_mount, bp, XFS_BUF_ADDR(bp));
+ xfs_force_shutdown(bp->b_mount, SHUTDOWN_META_IO_ERROR);
}
- XFS_BUF_SET_FSPRIVATE(bp, NULL);
+ bp->b_mount = NULL;
XFS_BUF_CLR_IODONE_FUNC(bp);
xfs_biodone(bp);
}
XFS_BUF_STALE(bp);
error = xfs_bwrite(mp, bp);
} else {
- ASSERT(XFS_BUF_FSPRIVATE(bp, void *) == NULL ||
- XFS_BUF_FSPRIVATE(bp, xfs_mount_t *) == mp);
- XFS_BUF_SET_FSPRIVATE(bp, mp);
+ ASSERT(bp->b_mount == NULL || bp->b_mount == mp);
+ bp->b_mount = mp;
XFS_BUF_SET_IODONE_FUNC(bp, xlog_recover_iodone);
xfs_bdwrite(mp, bp);
}
xfs_inode_log_format_t *in_f;
xfs_mount_t *mp;
xfs_buf_t *bp;
- xfs_imap_t imap;
xfs_dinode_t *dip;
xfs_ino_t ino;
int len;
}
ino = in_f->ilf_ino;
mp = log->l_mp;
- if (ITEM_TYPE(item) == XFS_LI_INODE) {
- imap.im_blkno = (xfs_daddr_t)in_f->ilf_blkno;
- imap.im_len = in_f->ilf_len;
- imap.im_boffset = in_f->ilf_boffset;
- } else {
- /*
- * It's an old inode format record. We don't know where
- * its cluster is located on disk, and we can't allow
- * xfs_imap() to figure it out because the inode btrees
- * are not ready to be used. Therefore do not pass the
- * XFS_IMAP_LOOKUP flag to xfs_imap(). This will give
- * us only the single block in which the inode lives
- * rather than its cluster, so we must make sure to
- * invalidate the buffer when we write it out below.
- */
- imap.im_blkno = 0;
- error = xfs_imap(log->l_mp, NULL, ino, &imap, 0);
- if (error)
- goto error;
- }
/*
* Inode buffers can be freed, look out for it,
* and do not replay the inode.
*/
- if (xlog_check_buffer_cancelled(log, imap.im_blkno, imap.im_len, 0)) {
+ if (xlog_check_buffer_cancelled(log, in_f->ilf_blkno,
+ in_f->ilf_len, 0)) {
error = 0;
goto error;
}
- bp = xfs_buf_read_flags(mp->m_ddev_targp, imap.im_blkno, imap.im_len,
- XFS_BUF_LOCK);
+ bp = xfs_buf_read_flags(mp->m_ddev_targp, in_f->ilf_blkno,
+ in_f->ilf_len, XFS_BUF_LOCK);
if (XFS_BUF_ISERROR(bp)) {
xfs_ioerror_alert("xlog_recover_do..(read#2)", mp,
- bp, imap.im_blkno);
+ bp, in_f->ilf_blkno);
error = XFS_BUF_GETERROR(bp);
xfs_buf_relse(bp);
goto error;
}
error = 0;
ASSERT(in_f->ilf_fields & XFS_ILOG_CORE);
- dip = (xfs_dinode_t *)xfs_buf_offset(bp, imap.im_boffset);
+ dip = (xfs_dinode_t *)xfs_buf_offset(bp, in_f->ilf_boffset);
/*
* Make sure the place we're flushing out to really looks
* like an inode!
*/
- if (unlikely(be16_to_cpu(dip->di_core.di_magic) != XFS_DINODE_MAGIC)) {
+ if (unlikely(be16_to_cpu(dip->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",
}
/* Skip replay when the on disk inode is newer than the log one */
- if (dicp->di_flushiter < be16_to_cpu(dip->di_core.di_flushiter)) {
+ if (dicp->di_flushiter < be16_to_cpu(dip->di_flushiter)) {
/*
* Deal with the wrap case, DI_MAX_FLUSH is less
* than smaller numbers
*/
- if (be16_to_cpu(dip->di_core.di_flushiter) == DI_MAX_FLUSH &&
+ if (be16_to_cpu(dip->di_flushiter) == DI_MAX_FLUSH &&
dicp->di_flushiter < (DI_MAX_FLUSH >> 1)) {
/* do nothing */
} else {
error = EFSCORRUPTED;
goto error;
}
- if (unlikely(item->ri_buf[1].i_len > sizeof(xfs_dinode_core_t))) {
+ if (unlikely(item->ri_buf[1].i_len > sizeof(struct xfs_icdinode))) {
XFS_CORRUPTION_ERROR("xlog_recover_do_inode_trans(7)",
XFS_ERRLEVEL_LOW, mp, dicp);
xfs_buf_relse(bp);
}
/* The core is in in-core format */
- xfs_dinode_to_disk(&dip->di_core,
- (xfs_icdinode_t *)item->ri_buf[1].i_addr);
+ xfs_dinode_to_disk(dip, (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)) {
- memcpy((xfs_caddr_t) dip + sizeof(xfs_dinode_core_t),
- item->ri_buf[1].i_addr + sizeof(xfs_dinode_core_t),
- item->ri_buf[1].i_len - sizeof(xfs_dinode_core_t));
+ if (item->ri_buf[1].i_len > sizeof(struct xfs_icdinode)) {
+ memcpy((xfs_caddr_t) dip + sizeof(struct xfs_icdinode),
+ item->ri_buf[1].i_addr + sizeof(struct xfs_icdinode),
+ item->ri_buf[1].i_len - sizeof(struct xfs_icdinode));
}
fields = in_f->ilf_fields;
switch (fields & (XFS_ILOG_DEV | XFS_ILOG_UUID)) {
case XFS_ILOG_DEV:
- dip->di_u.di_dev = cpu_to_be32(in_f->ilf_u.ilfu_rdev);
+ xfs_dinode_put_rdev(dip, in_f->ilf_u.ilfu_rdev);
break;
case XFS_ILOG_UUID:
- dip->di_u.di_muuid = in_f->ilf_u.ilfu_uuid;
+ memcpy(XFS_DFORK_DPTR(dip),
+ &in_f->ilf_u.ilfu_uuid,
+ sizeof(uuid_t));
break;
}
switch (fields & XFS_ILOG_DFORK) {
case XFS_ILOG_DDATA:
case XFS_ILOG_DEXT:
- memcpy(&dip->di_u, src, len);
+ memcpy(XFS_DFORK_DPTR(dip), src, len);
break;
case XFS_ILOG_DBROOT:
xfs_bmbt_to_bmdr(mp, (struct xfs_btree_block *)src, len,
- &dip->di_u.di_bmbt,
+ (xfs_bmdr_block_t *)XFS_DFORK_DPTR(dip),
XFS_DFORK_DSIZE(dip, mp));
break;
write_inode_buffer:
if (ITEM_TYPE(item) == XFS_LI_INODE) {
- ASSERT(XFS_BUF_FSPRIVATE(bp, void *) == NULL ||
- XFS_BUF_FSPRIVATE(bp, xfs_mount_t *) == mp);
- XFS_BUF_SET_FSPRIVATE(bp, mp);
+ ASSERT(bp->b_mount == NULL || bp->b_mount == mp);
+ bp->b_mount = mp;
XFS_BUF_SET_IODONE_FUNC(bp, xlog_recover_iodone);
xfs_bdwrite(mp, bp);
} else {
memcpy(ddq, recddq, item->ri_buf[1].i_len);
ASSERT(dq_f->qlf_size == 2);
- ASSERT(XFS_BUF_FSPRIVATE(bp, void *) == NULL ||
- XFS_BUF_FSPRIVATE(bp, xfs_mount_t *) == mp);
- XFS_BUF_SET_FSPRIVATE(bp, mp);
+ ASSERT(bp->b_mount == NULL || bp->b_mount == mp);
+ bp->b_mount = mp;
XFS_BUF_SET_IODONE_FUNC(bp, xlog_recover_iodone);
xfs_bdwrite(mp, bp);
return;
}
+STATIC xfs_agino_t
+xlog_recover_process_one_iunlink(
+ struct xfs_mount *mp,
+ xfs_agnumber_t agno,
+ xfs_agino_t agino,
+ int bucket)
+{
+ struct xfs_buf *ibp;
+ struct xfs_dinode *dip;
+ struct xfs_inode *ip;
+ xfs_ino_t ino;
+ int error;
+
+ ino = XFS_AGINO_TO_INO(mp, agno, agino);
+ error = xfs_iget(mp, NULL, ino, 0, 0, &ip, 0);
+ if (error)
+ goto fail;
+
+ /*
+ * Get the on disk inode to find the next inode in the bucket.
+ */
+ error = xfs_itobp(mp, NULL, ip, &dip, &ibp, XFS_BUF_LOCK);
+ if (error)
+ goto fail_iput;
+
+ ASSERT(ip->i_d.di_nlink == 0);
+ ASSERT(ip->i_d.di_mode != 0);
+
+ /* setup for the next pass */
+ agino = be32_to_cpu(dip->di_next_unlinked);
+ xfs_buf_relse(ibp);
+
+ /*
+ * Prevent any DMAPI event from being sent when the reference on
+ * the inode is dropped.
+ */
+ ip->i_d.di_dmevmask = 0;
+
+ IRELE(ip);
+ return agino;
+
+ fail_iput:
+ IRELE(ip);
+ fail:
+ /*
+ * We can't read in the inode this bucket points to, or this inode
+ * is messed up. Just ditch this bucket of inodes. We will lose
+ * some inodes and space, but at least we won't hang.
+ *
+ * Call xlog_recover_clear_agi_bucket() to perform a transaction to
+ * clear the inode pointer in the bucket.
+ */
+ xlog_recover_clear_agi_bucket(mp, agno, bucket);
+ return NULLAGINO;
+}
+
/*
* xlog_iunlink_recover
*
xfs_agnumber_t agno;
xfs_agi_t *agi;
xfs_buf_t *agibp;
- xfs_buf_t *ibp;
- xfs_dinode_t *dip;
- xfs_inode_t *ip;
xfs_agino_t agino;
- xfs_ino_t ino;
int bucket;
int error;
uint mp_dmevmask;
agi = XFS_BUF_TO_AGI(agibp);
for (bucket = 0; bucket < XFS_AGI_UNLINKED_BUCKETS; bucket++) {
-
agino = be32_to_cpu(agi->agi_unlinked[bucket]);
while (agino != NULLAGINO) {
-
/*
* Release the agi buffer so that it can
* be acquired in the normal course of the
*/
xfs_buf_relse(agibp);
- ino = XFS_AGINO_TO_INO(mp, agno, agino);
- error = xfs_iget(mp, NULL, ino, 0, 0, &ip, 0);
- ASSERT(error || (ip != NULL));
-
- if (!error) {
- /*
- * Get the on disk inode to find the
- * next inode in the bucket.
- */
- error = xfs_itobp(mp, NULL, ip, &dip,
- &ibp, 0, 0,
- XFS_BUF_LOCK);
- ASSERT(error || (dip != NULL));
- }
-
- if (!error) {
- ASSERT(ip->i_d.di_nlink == 0);
-
- /* setup for the next pass */
- agino = be32_to_cpu(
- dip->di_next_unlinked);
- xfs_buf_relse(ibp);
- /*
- * Prevent any DMAPI event from
- * being sent when the
- * reference on the inode is
- * dropped.
- */
- ip->i_d.di_dmevmask = 0;
-
- /*
- * If this is a new inode, handle
- * it specially. Otherwise,
- * just drop our reference to the
- * inode. If there are no
- * other references, this will
- * send the inode to
- * xfs_inactive() which will
- * truncate the file and free
- * the inode.
- */
- if (ip->i_d.di_mode == 0)
- xfs_iput_new(ip, 0);
- else
- IRELE(ip);
- } else {
- /*
- * We can't read in the inode
- * this bucket points to, or
- * this inode is messed up. Just
- * ditch this bucket of inodes. We
- * will lose some inodes and space,
- * but at least we won't hang. Call
- * xlog_recover_clear_agi_bucket()
- * to perform a transaction to clear
- * the inode pointer in the bucket.
- */
- xlog_recover_clear_agi_bucket(mp, agno,
- bucket);
-
- agino = NULLAGINO;
- }
+ agino = xlog_recover_process_one_iunlink(mp,
+ agno, agino, bucket);
/*
* Reacquire the agibuffer and continue around
int size = iclog->ic_offset + roundoff;
__be32 cycle_lsn;
xfs_caddr_t dp;
- xlog_in_core_2_t *xhdr;
xlog_pack_data_checksum(log, iclog, size);
}
if (xfs_sb_version_haslogv2(&log->l_mp->m_sb)) {
- xhdr = (xlog_in_core_2_t *)&iclog->ic_header;
+ xlog_in_core_2_t *xhdr = iclog->ic_data;
+
for ( ; i < BTOBB(size); i++) {
j = i / (XLOG_HEADER_CYCLE_SIZE / BBSIZE);
k = i % (XLOG_HEADER_CYCLE_SIZE / BBSIZE);
xlog_t *log)
{
int i, j, k;
- xlog_in_core_2_t *xhdr;
for (i = 0; i < BTOBB(be32_to_cpu(rhead->h_len)) &&
i < (XLOG_HEADER_CYCLE_SIZE / BBSIZE); i++) {
}
if (xfs_sb_version_haslogv2(&log->l_mp->m_sb)) {
- xhdr = (xlog_in_core_2_t *)rhead;
+ xlog_in_core_2_t *xhdr = (xlog_in_core_2_t *)rhead;
for ( ; i < BTOBB(be32_to_cpu(rhead->h_len)); i++) {
j = i / (XLOG_HEADER_CYCLE_SIZE / BBSIZE);
k = i % (XLOG_HEADER_CYCLE_SIZE / BBSIZE);
xfs_agf_t *agfp;
xfs_buf_t *agfbp;
xfs_buf_t *agibp;
- xfs_daddr_t agfdaddr;
xfs_buf_t *sbbp;
#ifdef XFS_LOUD_RECOVERY
xfs_sb_t *sbp;
itotal = 0LL;
ifree = 0LL;
for (agno = 0; agno < mp->m_sb.sb_agcount; agno++) {
- agfdaddr = XFS_AG_DADDR(mp, agno, XFS_AGF_DADDR(mp));
- agfbp = xfs_buf_read(mp->m_ddev_targp, agfdaddr,
- XFS_FSS_TO_BB(mp, 1), 0);
- if (XFS_BUF_ISERROR(agfbp)) {
- xfs_ioerror_alert("xlog_recover_check_summary(agf)",
- mp, agfbp, agfdaddr);
+ error = xfs_read_agf(mp, NULL, agno, 0, &agfbp);
+ if (error) {
+ xfs_fs_cmn_err(CE_ALERT, mp,
+ "xlog_recover_check_summary(agf)"
+ "agf read failed agno %d error %d",
+ agno, error);
+ } else {
+ agfp = XFS_BUF_TO_AGF(agfbp);
+ freeblks += be32_to_cpu(agfp->agf_freeblks) +
+ be32_to_cpu(agfp->agf_flcount);
+ xfs_buf_relse(agfbp);
}
- agfp = XFS_BUF_TO_AGF(agfbp);
- ASSERT(XFS_AGF_MAGIC == be32_to_cpu(agfp->agf_magicnum));
- ASSERT(XFS_AGF_GOOD_VERSION(be32_to_cpu(agfp->agf_versionnum)));
- ASSERT(be32_to_cpu(agfp->agf_seqno) == agno);
-
- freeblks += be32_to_cpu(agfp->agf_freeblks) +
- be32_to_cpu(agfp->agf_flcount);
- xfs_buf_relse(agfbp);
error = xfs_read_agi(mp, NULL, agno, &agibp);
if (!error) {
projects / mv-sheeva.git / blobdiff