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cifs: add fs_context param to parsing helpers 

Add fs_context param to parsing helpers to be able to log into it in
next patch.

Make some helper static as they are not used outside of fs_context.c

Signed-off-by: Aurelien Aptel <aaptel@suse.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
This commit is contained in:
Aurelien Aptel 2021-03-01 19:32:09 +01:00 committed by Steve French
parent 9d4ac8b630
commit d9a8692277
2 changed files with 11 additions and 14 deletions
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21
fs/cifs/fs_context.c
View File

@ -188,8 +188,8 @@ const struct fs_parameter_spec smb3_fs_parameters[] = {
{}
};
int
cifs_parse_security_flavors(char *value, struct smb3_fs_context *ctx)
static int
cifs_parse_security_flavors(struct fs_context *fc, char *value, struct smb3_fs_context *ctx)
{
substring_t args[MAX_OPT_ARGS];
@ -254,8 +254,8 @@ static const match_table_t cifs_cacheflavor_tokens = {
{ Opt_cache_err, NULL }
};
int
cifs_parse_cache_flavor(char *value, struct smb3_fs_context *ctx)
static int
cifs_parse_cache_flavor(struct fs_context *fc, char *value, struct smb3_fs_context *ctx)
{
substring_t args[MAX_OPT_ARGS];
@ -339,7 +339,7 @@ smb3_fs_context_dup(struct smb3_fs_context *new_ctx, struct smb3_fs_context *ctx
}
static int
cifs_parse_smb_version(char *value, struct smb3_fs_context *ctx, bool is_smb3)
cifs_parse_smb_version(struct fs_context *fc, char *value, struct smb3_fs_context *ctx, bool is_smb3)
{
substring_t args[MAX_OPT_ARGS];
@ -684,7 +684,8 @@ static void smb3_fs_context_free(struct fs_context *fc)
* Compare the old and new proposed context during reconfigure
* and check if the changes are compatible.
*/
static int smb3_verify_reconfigure_ctx(struct smb3_fs_context *new_ctx,
static int smb3_verify_reconfigure_ctx(struct fs_context *fc,
struct smb3_fs_context *new_ctx,
struct smb3_fs_context *old_ctx)
{
if (new_ctx->posix_paths != old_ctx->posix_paths) {
@ -747,7 +748,7 @@ static int smb3_reconfigure(struct fs_context *fc)
struct cifs_sb_info *cifs_sb = CIFS_SB(root->d_sb);
int rc;
rc = smb3_verify_reconfigure_ctx(ctx, cifs_sb->ctx);
rc = smb3_verify_reconfigure_ctx(fc, ctx, cifs_sb->ctx);
if (rc)
return rc;
@ -1175,16 +1176,16 @@ static int smb3_fs_context_parse_param(struct fs_context *fc,
goto cifs_parse_mount_err;
case Opt_vers:
/* protocol version (dialect) */
if (cifs_parse_smb_version(param->string, ctx, is_smb3) != 0)
if (cifs_parse_smb_version(fc, param->string, ctx, is_smb3) != 0)
goto cifs_parse_mount_err;
ctx->got_version = true;
break;
case Opt_sec:
if (cifs_parse_security_flavors(param->string, ctx) != 0)
if (cifs_parse_security_flavors(fc, param->string, ctx) != 0)
goto cifs_parse_mount_err;
break;
case Opt_cache:
if (cifs_parse_cache_flavor(param->string, ctx) != 0)
if (cifs_parse_cache_flavor(fc, param->string, ctx) != 0)
goto cifs_parse_mount_err;
break;
case Opt_witness:

4
fs/cifs/fs_context.h
View File

@ -262,10 +262,6 @@ struct smb3_fs_context {
extern const struct fs_parameter_spec smb3_fs_parameters[];
extern int cifs_parse_cache_flavor(char *value,
struct smb3_fs_context *ctx);
extern int cifs_parse_security_flavors(char *value,
struct smb3_fs_context *ctx);
extern int smb3_init_fs_context(struct fs_context *fc);
extern void smb3_cleanup_fs_context_contents(struct smb3_fs_context *ctx);
extern void smb3_cleanup_fs_context(struct smb3_fs_context *ctx);