[PATCH] smb: enable reuse of deferred file handles for write operations

[Bharath SM <bharathsm.hsk@gmail.com>]

Previously, deferred file handles were reused only for read
operations, this commit extends to reusing deferred handles
for write operations.

Signed-off-by: Bharath SM <bharathsm@microsoft.com>
---
 fs/smb/client/file.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/fs/smb/client/file.c b/fs/smb/client/file.c
index a58a3333ecc3..98deff1de74c 100644
--- a/fs/smb/client/file.c
+++ b/fs/smb/client/file.c
@@ -990,7 +990,11 @@ int cifs_open(struct inode *inode, struct file *file)
 	}
 
 	/* Get the cached handle as SMB2 close is deferred */
-	rc = cifs_get_readable_path(tcon, full_path, &cfile);
+	if (OPEN_FMODE(file->f_flags) & FMODE_WRITE) {
+		rc = cifs_get_writable_path(tcon, full_path, FIND_WR_ANY, &cfile);
+	} else {
+		rc = cifs_get_readable_path(tcon, full_path, &cfile);
+	}
 	if (rc == 0) {
 		if (file->f_flags == cfile->f_flags) {
 			file->private_data = cfile;
-- 
2.43.0