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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.c32
1 files changed, 25 insertions, 7 deletions
diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c
index 27b3ec214a67..287878219af7 100644
--- a/fs/xfs/xfs_log_recover.c
+++ b/fs/xfs/xfs_log_recover.c
@@ -1786,6 +1786,7 @@ xlog_recover_do_inode_buffer(
xfs_agino_t *buffer_nextp;
trace_xfs_log_recover_buf_inode_buf(mp->m_log, buf_f);
+ bp->b_ops = &xfs_inode_buf_ops;
inodes_per_buf = BBTOB(bp->b_io_length) >> mp->m_sb.sb_inodelog;
for (i = 0; i < inodes_per_buf; i++) {
@@ -1989,6 +1990,18 @@ xlog_recover_do_reg_buffer(
}
bp->b_ops = &xfs_dquot_buf_ops;
break;
+ case XFS_BLF_DINO_BUF:
+ /*
+ * we get here with inode allocation buffers, not buffers that
+ * track unlinked list changes.
+ */
+ if (*(__be16 *)bp->b_addr != cpu_to_be16(XFS_DINODE_MAGIC)) {
+ xfs_warn(mp, "Bad INODE block magic!");
+ ASSERT(0);
+ break;
+ }
+ bp->b_ops = &xfs_inode_buf_ops;
+ break;
default:
break;
}
@@ -2277,6 +2290,7 @@ xlog_recover_inode_pass2(
int attr_index;
uint fields;
xfs_icdinode_t *dicp;
+ uint isize;
int need_free = 0;
if (item->ri_buf[0].i_len == sizeof(xfs_inode_log_format_t)) {
@@ -2302,7 +2316,7 @@ xlog_recover_inode_pass2(
trace_xfs_log_recover_inode_recover(log, in_f);
bp = xfs_buf_read(mp->m_ddev_targp, in_f->ilf_blkno, in_f->ilf_len, 0,
- NULL);
+ &xfs_inode_buf_ops);
if (!bp) {
error = ENOMEM;
goto error;
@@ -2413,7 +2427,8 @@ xlog_recover_inode_pass2(
error = EFSCORRUPTED;
goto error;
}
- if (unlikely(item->ri_buf[1].i_len > sizeof(struct xfs_icdinode))) {
+ isize = xfs_icdinode_size(dicp->di_version);
+ if (unlikely(item->ri_buf[1].i_len > isize)) {
XFS_CORRUPTION_ERROR("xlog_recover_inode_pass2(7)",
XFS_ERRLEVEL_LOW, mp, dicp);
xfs_buf_relse(bp);
@@ -2425,13 +2440,13 @@ xlog_recover_inode_pass2(
}
/* The core is in in-core format */
- xfs_dinode_to_disk(dip, item->ri_buf[1].i_addr);
+ xfs_dinode_to_disk(dip, dicp);
/* the rest is in on-disk format */
- 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));
+ if (item->ri_buf[1].i_len > isize) {
+ memcpy((char *)dip + isize,
+ item->ri_buf[1].i_addr + isize,
+ item->ri_buf[1].i_len - isize);
}
fields = in_f->ilf_fields;
@@ -2515,6 +2530,9 @@ xlog_recover_inode_pass2(
}
write_inode_buffer:
+ /* re-generate the checksum. */
+ xfs_dinode_calc_crc(log->l_mp, dip);
+
ASSERT(bp->b_target->bt_mount == mp);
bp->b_iodone = xlog_recover_iodone;
xfs_buf_delwri_queue(bp, buffer_list);