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Diffstat (limited to 'fs/cifs/file.c')
-rw-r--r--fs/cifs/file.c17
1 files changed, 15 insertions, 2 deletions
diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index 3a85df2a9baf..7cee97b93a61 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -42,7 +42,7 @@
#include "cifs_debug.h"
#include "cifs_fs_sb.h"
#include "fscache.h"
-
+#include "smbdirect.h"
static inline int cifs_convert_flags(unsigned int flags)
{
@@ -2902,7 +2902,12 @@ cifs_readdata_release(struct kref *refcount)
{
struct cifs_readdata *rdata = container_of(refcount,
struct cifs_readdata, refcount);
-
+#ifdef CONFIG_CIFS_SMB_DIRECT
+ if (rdata->mr) {
+ smbd_deregister_mr(rdata->mr);
+ rdata->mr = NULL;
+ }
+#endif
if (rdata->cfile)
cifsFileInfo_put(rdata->cfile);
@@ -3031,6 +3036,10 @@ uncached_fill_pages(struct TCP_Server_Info *server,
}
if (iter)
result = copy_page_from_iter(page, 0, n, iter);
+#ifdef CONFIG_CIFS_SMB_DIRECT
+ else if (rdata->mr)
+ result = n;
+#endif
else
result = cifs_read_page_from_socket(server, page, n);
if (result < 0)
@@ -3598,6 +3607,10 @@ readpages_fill_pages(struct TCP_Server_Info *server,
if (iter)
result = copy_page_from_iter(page, 0, n, iter);
+#ifdef CONFIG_CIFS_SMB_DIRECT
+ else if (rdata->mr)
+ result = n;
+#endif
else
result = cifs_read_page_from_socket(server, page, n);
if (result < 0)