6.1-stable review patch. If anyone has any objections, please let me know.
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From: Trond Myklebust trond.myklebust@hammerspace.com
[ Upstream commit 6d6d7f91cc8c111d40416ac9240a3bb9396c5235 ]
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@hammerspace.com Signed-off-by: Sasha Levin sashal@kernel.org --- fs/nfs/pnfs.c | 9 +++++++++ 1 file changed, 9 insertions(+)
--- a/fs/nfs/pnfs.c +++ b/fs/nfs/pnfs.c @@ -732,6 +732,14 @@ pnfs_mark_matching_lsegs_invalid(struct 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, @@ -1180,6 +1188,7 @@ void pnfs_layoutreturn_free_lsegs(struct 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: