diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/netfs/buffered_read.c | 9 | ||||
| -rw-r--r-- | fs/netfs/io.c | 3 |
2 files changed, 10 insertions, 2 deletions
diff --git a/fs/netfs/buffered_read.c b/fs/netfs/buffered_read.c index 0ce535852151..baf668fb4315 100644 --- a/fs/netfs/buffered_read.c +++ b/fs/netfs/buffered_read.c @@ -46,10 +46,15 @@ void netfs_rreq_unlock_folios(struct netfs_io_request *rreq) rcu_read_lock(); xas_for_each(&xas, folio, last_page) { - unsigned int pgpos = (folio_index(folio) - start_page) * PAGE_SIZE; - unsigned int pgend = pgpos + folio_size(folio); + unsigned int pgpos, pgend; bool pg_failed = false; + if (xas_retry(&xas, folio)) + continue; + + pgpos = (folio_index(folio) - start_page) * PAGE_SIZE; + pgend = pgpos + folio_size(folio); + for (;;) { if (!subreq) { pg_failed = true; diff --git a/fs/netfs/io.c b/fs/netfs/io.c index 428925899282..e374767d1b68 100644 --- a/fs/netfs/io.c +++ b/fs/netfs/io.c @@ -121,6 +121,9 @@ static void netfs_rreq_unmark_after_write(struct netfs_io_request *rreq, XA_STATE(xas, &rreq->mapping->i_pages, subreq->start / PAGE_SIZE); xas_for_each(&xas, folio, (subreq->start + subreq->len - 1) / PAGE_SIZE) { + if (xas_retry(&xas, folio)) + continue; + /* We might have multiple writes from the same huge * folio, but we mustn't unlock a folio more than once. */ |