diff options
Diffstat (limited to 'fs/cifs/fs_context.c')
| -rw-r--r-- | fs/cifs/fs_context.c | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/fs/cifs/fs_context.c b/fs/cifs/fs_context.c index 5111aadfdb6b..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); @@ -1533,8 +1547,8 @@ void smb3_update_mnt_flags(struct cifs_sb_info *cifs_sb) cifs_sb->mnt_cifs_flags |= (CIFS_MOUNT_MULTIUSER | CIFS_MOUNT_NO_PERM); else - cifs_sb->mnt_cifs_flags &= ~(CIFS_MOUNT_MULTIUSER | - CIFS_MOUNT_NO_PERM); + cifs_sb->mnt_cifs_flags &= ~CIFS_MOUNT_MULTIUSER; + if (ctx->strict_io) cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_STRICT_IO; |