From: Trond Myklebust <trond.myklebust@xxxxxxxxxxxxxxx>
If there are still layout segments in the layout plh_return_lsegs list
after a layout return, we should be resetting the state to ensure they
eventually get returned as well.
Fixes: 68f744797edd ("pNFS: Do not free layout segments that are marked for return")
Signed-off-by: Trond Myklebust <trond.myklebust@xxxxxxxxxxxxxxx>
---
fs/nfs/pnfs.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c
index 10fdd065a61c..fc7c5fb10198 100644
--- a/fs/nfs/pnfs.c
+++ b/fs/nfs/pnfs.c
@@ -745,6 +745,14 @@ pnfs_mark_matching_lsegs_invalid(struct pnfs_layout_hdr *lo,
return remaining;
}
+static void pnfs_reset_return_info(struct pnfs_layout_hdr *lo)
+{
+ struct pnfs_layout_segment *lseg;
+
+ list_for_each_entry(lseg, &lo->plh_return_segs, pls_list)
+ pnfs_set_plh_return_info(lo, lseg->pls_range.iomode, 0);
+}
+
static void
pnfs_free_returned_lsegs(struct pnfs_layout_hdr *lo,
struct list_head *free_me,
@@ -1292,6 +1300,7 @@ void pnfs_layoutreturn_free_lsegs(struct pnfs_layout_hdr *lo,
pnfs_mark_matching_lsegs_invalid(lo, &freeme, range, seq);
pnfs_free_returned_lsegs(lo, &freeme, range, seq);
pnfs_set_layout_stateid(lo, stateid, NULL, true);
+ pnfs_reset_return_info(lo);
} else
pnfs_mark_layout_stateid_invalid(lo, &freeme);
out_unlock:
--
2.49.0
