diff options
| -rw-r--r-- | fs/cifs/cifsfs.c | 2 | ||||
| -rw-r--r-- | fs/cifs/fs_context.c | 16 | ||||
| -rw-r--r-- | fs/cifs/fs_context.h | 1 |
3 files changed, 17 insertions, 2 deletions
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c index e46da536ed33..ab883e84e116 100644 --- a/fs/cifs/cifsfs.c +++ b/fs/cifs/cifsfs.c @@ -469,7 +469,7 @@ cifs_show_cache_flavor(struct seq_file *s, struct cifs_sb_info *cifs_sb) static int cifs_show_devname(struct seq_file *m, struct dentry *root) { struct cifs_sb_info *cifs_sb = CIFS_SB(root->d_sb); - char *devname = kstrdup(cifs_sb->ctx->UNC, GFP_KERNEL); + char *devname = kstrdup(cifs_sb->ctx->source, GFP_KERNEL); if (devname == NULL) seq_puts(m, "none"); diff --git a/fs/cifs/fs_context.c b/fs/cifs/fs_context.c index 1b1c56e52395..12a5da0230b5 100644 --- a/fs/cifs/fs_context.c +++ b/fs/cifs/fs_context.c @@ -148,7 +148,6 @@ const struct fs_parameter_spec smb3_fs_parameters[] = { /* Mount options which take string value */ fsparam_string("source", Opt_source), - fsparam_string("unc", Opt_source), fsparam_string("user", Opt_user), fsparam_string("username", Opt_user), fsparam_string("pass", Opt_pass), @@ -178,6 +177,11 @@ const struct fs_parameter_spec smb3_fs_parameters[] = { fsparam_flag_no("auto", Opt_ignore), fsparam_string("cred", Opt_ignore), fsparam_string("credentials", Opt_ignore), + /* + * UNC and prefixpath is now extracted from Opt_source + * in the new mount API so we can just ignore them going forward. + */ + fsparam_string("unc", Opt_ignore), fsparam_string("prefixpath", Opt_ignore), {} }; @@ -313,6 +317,7 @@ smb3_fs_context_dup(struct smb3_fs_context *new_ctx, struct smb3_fs_context *ctx new_ctx->password = NULL; new_ctx->domainname = NULL; new_ctx->UNC = NULL; + new_ctx->source = NULL; new_ctx->iocharset = NULL; /* @@ -323,6 +328,7 @@ smb3_fs_context_dup(struct smb3_fs_context *new_ctx, struct smb3_fs_context *ctx DUP_CTX_STR(username); DUP_CTX_STR(password); DUP_CTX_STR(UNC); + DUP_CTX_STR(source); DUP_CTX_STR(domainname); DUP_CTX_STR(nodename); DUP_CTX_STR(iocharset); @@ -732,6 +738,7 @@ static int smb3_reconfigure(struct fs_context *fc) * just use what we already have in cifs_sb->ctx. */ STEAL_STRING(cifs_sb, ctx, UNC); + STEAL_STRING(cifs_sb, ctx, source); STEAL_STRING(cifs_sb, ctx, username); STEAL_STRING(cifs_sb, ctx, password); STEAL_STRING(cifs_sb, ctx, domainname); @@ -974,6 +981,11 @@ static int smb3_fs_context_parse_param(struct fs_context *fc, cifs_dbg(VFS, "Unknown error parsing devname\n"); goto cifs_parse_mount_err; } + ctx->source = kstrdup(param->string, GFP_KERNEL); + if (ctx->source == NULL) { + cifs_dbg(VFS, "OOM when copying UNC string\n"); + goto cifs_parse_mount_err; + } fc->source = kstrdup(param->string, GFP_KERNEL); if (fc->source == NULL) { cifs_dbg(VFS, "OOM when copying UNC string\n"); @@ -1396,6 +1408,8 @@ smb3_cleanup_fs_context_contents(struct smb3_fs_context *ctx) ctx->password = NULL; kfree(ctx->UNC); ctx->UNC = NULL; + kfree(ctx->source); + ctx->source = NULL; kfree(ctx->domainname); ctx->domainname = NULL; kfree(ctx->nodename); diff --git a/fs/cifs/fs_context.h b/fs/cifs/fs_context.h index 3358b33abcd0..1c44a460e2c0 100644 --- a/fs/cifs/fs_context.h +++ b/fs/cifs/fs_context.h @@ -159,6 +159,7 @@ struct smb3_fs_context { char *username; char *password; char *domainname; + char *source; char *UNC; char *nodename; char *iocharset; /* local code page for mapping to and from Unicode */ |