This is a note to let you know that I've just added the patch titled
smb: client: return reparse type in /proc/mounts
to the 6.6-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
smb-client-return-reparse-type-in-proc-mounts.patch
and it can be found in the queue-6.6 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 5fffe33797da8f6dc1451b0ff8e1a4dee2174d31
Author: Paulo Alcantara <pc@xxxxxxxxxxxxx>
Date: Sat Feb 24 16:57:14 2024 -0300
smb: client: return reparse type in /proc/mounts
[ Upstream commit 1e5f4240714bb238d2d17c7e14e5fb45c9140665 ]
Add support for returning reparse mount option in /proc/mounts.
Reported-by: kernel test robot <lkp@xxxxxxxxx>
Closes: https://lore.kernel.org/oe-kbuild-all/202402262152.YZOwDlCM-lkp@xxxxxxxxx/
Signed-off-by: Paulo Alcantara <pc@xxxxxxxxxxxxx>
Signed-off-by: Steve French <stfrench@xxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/fs/smb/client/cifsfs.c b/fs/smb/client/cifsfs.c
index 6d9d2174ee691..30bf754c9fc93 100644
--- a/fs/smb/client/cifsfs.c
+++ b/fs/smb/client/cifsfs.c
@@ -674,6 +674,8 @@ cifs_show_options(struct seq_file *s, struct dentry *root)
seq_printf(s, ",backupgid=%u",
from_kgid_munged(&init_user_ns,
cifs_sb->ctx->backupgid));
+ seq_show_option(s, "reparse",
+ cifs_reparse_type_str(cifs_sb->ctx->reparse_type));
seq_printf(s, ",rsize=%u", cifs_sb->ctx->rsize);
seq_printf(s, ",wsize=%u", cifs_sb->ctx->wsize);
diff --git a/fs/smb/client/cifsglob.h b/fs/smb/client/cifsglob.h
index ddb64af50a45d..053556ca6f011 100644
--- a/fs/smb/client/cifsglob.h
+++ b/fs/smb/client/cifsglob.h
@@ -159,6 +159,18 @@ enum cifs_reparse_type {
CIFS_REPARSE_TYPE_DEFAULT = CIFS_REPARSE_TYPE_NFS,
};
+static inline const char *cifs_reparse_type_str(enum cifs_reparse_type type)
+{
+ switch (type) {
+ case CIFS_REPARSE_TYPE_NFS:
+ return "nfs";
+ case CIFS_REPARSE_TYPE_WSL:
+ return "wsl";
+ default:
+ return "unknown";
+ }
+}
+
struct session_key {
unsigned int len;
char *response;
