cifs: add wrapper for cifs_async_readv to retry opening file
We'll need this same bit of code for the uncached case.
Signed-off-by: Jeff Layton <jlayton@redhat.com>
diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index ae285e0..d2a4259 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -2366,6 +2366,23 @@
kfree(rdata);
}
+static int
+cifs_retry_async_readv(struct cifs_readdata *rdata)
+{
+ int rc;
+
+ do {
+ if (rdata->cfile->invalidHandle) {
+ rc = cifs_reopen_file(rdata->cfile, true);
+ if (rc != 0)
+ continue;
+ }
+ rc = cifs_async_readv(rdata);
+ } while (rc == -EAGAIN);
+
+ return rc;
+}
+
static ssize_t
cifs_iovec_read(struct file *file, const struct iovec *iov,
unsigned long nr_segs, loff_t *poffset)
@@ -2852,15 +2869,7 @@
rdata->marshal_iov = cifs_readpages_marshal_iov;
list_splice_init(&tmplist, &rdata->pages);
- do {
- if (open_file->invalidHandle) {
- rc = cifs_reopen_file(open_file, true);
- if (rc != 0)
- continue;
- }
- rc = cifs_async_readv(rdata);
- } while (rc == -EAGAIN);
-
+ rc = cifs_retry_async_readv(rdata);
if (rc != 0) {
list_for_each_entry_safe(page, tpage, &rdata->pages,
lru) {