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Diffstat (limited to 'fs/xfs/scrub/common.c')
-rw-r--r--fs/xfs/scrub/common.c16
1 files changed, 13 insertions, 3 deletions
diff --git a/fs/xfs/scrub/common.c b/fs/xfs/scrub/common.c
index 8ed91d5c868d..95625aa90c24 100644
--- a/fs/xfs/scrub/common.c
+++ b/fs/xfs/scrub/common.c
@@ -568,13 +568,24 @@ xfs_scrub_ag_init(
/* Per-scrubber setup functions */
+/*
+ * Grab an empty transaction so that we can re-grab locked buffers if
+ * one of our btrees turns out to be cyclic.
+ */
+int
+xfs_scrub_trans_alloc(
+ struct xfs_scrub_context *sc)
+{
+ return xfs_trans_alloc_empty(sc->mp, &sc->tp);
+}
+
/* Set us up with a transaction and an empty context. */
int
xfs_scrub_setup_fs(
struct xfs_scrub_context *sc,
struct xfs_inode *ip)
{
- return xfs_scrub_trans_alloc(sc->sm, sc->mp, &sc->tp);
+ return xfs_scrub_trans_alloc(sc);
}
/* Set us up with AG headers and btree cursors. */
@@ -695,7 +706,6 @@ xfs_scrub_setup_inode_contents(
struct xfs_inode *ip,
unsigned int resblks)
{
- struct xfs_mount *mp = sc->mp;
int error;
error = xfs_scrub_get_inode(sc, ip);
@@ -705,7 +715,7 @@ xfs_scrub_setup_inode_contents(
/* Got the inode, lock it and we're ready to go. */
sc->ilock_flags = XFS_IOLOCK_EXCL | XFS_MMAPLOCK_EXCL;
xfs_ilock(sc->ip, sc->ilock_flags);
- error = xfs_scrub_trans_alloc(sc->sm, mp, &sc->tp);
+ error = xfs_scrub_trans_alloc(sc);
if (error)
goto out;
sc->ilock_flags |= XFS_ILOCK_EXCL;