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authorJakub Kicinski <[email protected]>2023-03-09 22:18:59 -0800
committerJakub Kicinski <[email protected]>2023-03-09 22:22:11 -0800
commitd0ddf5065ffef45f8fce4001abe0206081c7ff10 (patch)
treeea83817cbe9fc25261eae87b85afd9fe086f479e /fs/cifs/file.c
parentdb47fa2e4cbf180a39d8e6d6170962bd7d82e52d (diff)
parent44889ba56cbb3d51154660ccd15818bc77276696 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Documentation/bpf/bpf_devel_QA.rst b7abcd9c656b ("bpf, doc: Link to submitting-patches.rst for general patch submission info") d56b0c461d19 ("bpf, docs: Fix link to netdev-FAQ target") https://lore.kernel.org/all/[email protected]/ Signed-off-by: Jakub Kicinski <[email protected]>
Diffstat (limited to 'fs/cifs/file.c')
-rw-r--r--fs/cifs/file.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index ebfcaae8c437..4d4a2d82636d 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);
@@ -2839,6 +2845,7 @@ err_xid:
free_xid(xid);
if (rc == 0) {
wbc->nr_to_write = count;
+ rc = len;
} else if (is_retryable_error(rc)) {
cifs_pages_write_redirty(inode, start, len);
} else {
@@ -3605,7 +3612,7 @@ static ssize_t __cifs_writev(
ctx->nr_pinned_pages = rc;
ctx->bv = (void *)ctx->iter.bvec;
- ctx->bv_need_unpin = iov_iter_extract_will_pin(&ctx->iter);
+ ctx->bv_need_unpin = iov_iter_extract_will_pin(from);
} else if ((iov_iter_is_bvec(from) || iov_iter_is_kvec(from)) &&
!is_sync_kiocb(iocb)) {
/*
@@ -4141,7 +4148,7 @@ static ssize_t __cifs_readv(
ctx->nr_pinned_pages = rc;
ctx->bv = (void *)ctx->iter.bvec;
- ctx->bv_need_unpin = iov_iter_extract_will_pin(&ctx->iter);
+ ctx->bv_need_unpin = iov_iter_extract_will_pin(to);
ctx->should_dirty = true;
} else if ((iov_iter_is_bvec(to) || iov_iter_is_kvec(to)) &&
!is_sync_kiocb(iocb)) {