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smb: client: return reparse type in /proc/mounts

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[ 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>
This commit is contained in:
Paulo Alcantara 2024-02-24 16:57:14 -03:00 committed by Greg Kroah-Hartman
parent 5825240194
commit c057a809e1
2 changed files with 14 additions and 0 deletions
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2
fs/smb/client/cifsfs.c
View File

@ -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);

12
fs/smb/client/cifsglob.h
View File

@ -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;