diff options
| author | David Howells <dhowells@redhat.com> | 2023-02-23 08:15:38 +0000 |
|---|---|---|
| committer | Steve French <stfrench@microsoft.com> | 2023-03-01 18:17:16 -0600 |
| commit | 1907e0fec10c2498729d27550c460528e49abe1e (patch) | |
| tree | 0fc7365b6a7122a20e7de7ef58f553c1dae5a51f /fs | |
| parent | ab7362d04d7c14923420c1e19e889da512a65cd7 (diff) | |
| download | lwn-1907e0fec10c2498729d27550c460528e49abe1e.tar.gz lwn-1907e0fec10c2498729d27550c460528e49abe1e.zip | |
cifs: Add some missing xas_retry() calls
The xas_for_each loops added into fs/cifs/file.c need to go round again if
indicated by xas_retry().
Fixes: b8713c4dbfa3 ("cifs: Add some helper functions")
Signed-off-by: David Howells <dhowells@redhat.com>
Reviewed-by: Paulo Alcantara (SUSE) <pc@cjr.nz>
cc: Shyam Prasad N <nspmangalore@gmail.com>
cc: Rohith Surabattula <rohiths.msft@gmail.com>
cc: Tom Talpey <tom@talpey.com>
cc: Jeff Layton <jlayton@kernel.org>
cc: linux-cifs@vger.kernel.org
Signed-off-by: Steve French <stfrench@microsoft.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/cifs/file.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/fs/cifs/file.c b/fs/cifs/file.c index ebfcaae8c437..879524bf7528 100644 --- a/fs/cifs/file.c +++ b/fs/cifs/file.c @@ -52,6 +52,8 @@ static void cifs_undirty_folios(struct inode *inode, loff_t start, unsigned int end = (start + len - 1) / PAGE_SIZE; xas_for_each_marked(&xas, folio, end, PAGECACHE_TAG_DIRTY) { + if (xas_retry(&xas, folio)) + continue; xas_pause(&xas); rcu_read_unlock(); folio_lock(folio); @@ -81,6 +83,8 @@ void cifs_pages_written_back(struct inode *inode, loff_t start, unsigned int len end = (start + len - 1) / PAGE_SIZE; xas_for_each(&xas, folio, end) { + if (xas_retry(&xas, folio)) + continue; if (!folio_test_writeback(folio)) { WARN_ONCE(1, "bad %x @%llx page %lx %lx\n", len, start, folio_index(folio), end); @@ -112,6 +116,8 @@ void cifs_pages_write_failed(struct inode *inode, loff_t start, unsigned int len end = (start + len - 1) / PAGE_SIZE; xas_for_each(&xas, folio, end) { + if (xas_retry(&xas, folio)) + continue; if (!folio_test_writeback(folio)) { WARN_ONCE(1, "bad %x @%llx page %lx %lx\n", len, start, folio_index(folio), end); |