6.6-stable review patch. If anyone has any objections, please let me know.
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From: Paulo Alcantara pc@manguebit.com
[ Upstream commit 1e5f4240714bb238d2d17c7e14e5fb45c9140665 ]
Add support for returning reparse mount option in /proc/mounts.
Reported-by: kernel test robot lkp@intel.com Closes: https://lore.kernel.org/oe-kbuild-all/202402262152.YZOwDlCM-lkp@intel.com/ Signed-off-by: Paulo Alcantara pc@manguebit.com Signed-off-by: Steve French stfrench@microsoft.com Signed-off-by: Sasha Levin sashal@kernel.org --- fs/smb/client/cifsfs.c | 2 ++ fs/smb/client/cifsglob.h | 12 ++++++++++++ 2 files changed, 14 insertions(+)
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;