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Diffstat (limited to 'fs/xfs/xfs_log.c')
-rw-r--r--fs/xfs/xfs_log.c37
1 files changed, 30 insertions, 7 deletions
diff --git a/fs/xfs/xfs_log.c b/fs/xfs/xfs_log.c
index 6b5a84a05340..aaadee0969c9 100644
--- a/fs/xfs/xfs_log.c
+++ b/fs/xfs/xfs_log.c
@@ -700,6 +700,7 @@ xfs_log_mount(
if (error) {
xfs_warn(mp, "log mount/recovery failed: error %d",
error);
+ xlog_recover_cancel(mp->m_log);
goto out_destroy_ail;
}
}
@@ -740,18 +741,35 @@ out:
* it.
*/
int
-xfs_log_mount_finish(xfs_mount_t *mp)
+xfs_log_mount_finish(
+ struct xfs_mount *mp)
{
int error = 0;
- if (!(mp->m_flags & XFS_MOUNT_NORECOVERY)) {
- error = xlog_recover_finish(mp->m_log);
- if (!error)
- xfs_log_work_queue(mp);
- } else {
+ if (mp->m_flags & XFS_MOUNT_NORECOVERY) {
ASSERT(mp->m_flags & XFS_MOUNT_RDONLY);
+ return 0;
}
+ error = xlog_recover_finish(mp->m_log);
+ if (!error)
+ xfs_log_work_queue(mp);
+
+ return error;
+}
+
+/*
+ * The mount has failed. Cancel the recovery if it hasn't completed and destroy
+ * the log.
+ */
+int
+xfs_log_mount_cancel(
+ struct xfs_mount *mp)
+{
+ int error;
+
+ error = xlog_recover_cancel(mp->m_log);
+ xfs_log_unmount(mp);
return error;
}
@@ -1654,8 +1672,13 @@ xlog_cksum(
if (xfs_sb_version_haslogv2(&log->l_mp->m_sb)) {
union xlog_in_core2 *xhdr = (union xlog_in_core2 *)rhead;
int i;
+ int xheads;
+
+ xheads = size / XLOG_HEADER_CYCLE_SIZE;
+ if (size % XLOG_HEADER_CYCLE_SIZE)
+ xheads++;
- for (i = 1; i < log->l_iclog_heads; i++) {
+ for (i = 1; i < xheads; i++) {
crc = crc32c(crc, &xhdr[i].hic_xheader,
sizeof(struct xlog_rec_ext_header));
}