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-rw-r--r--fs/nfs/fs_context.c18
1 files changed, 12 insertions, 6 deletions
diff --git a/fs/nfs/fs_context.c b/fs/nfs/fs_context.c
index 39f980a0ee48..c87cdedbdd0c 100644
--- a/fs/nfs/fs_context.c
+++ b/fs/nfs/fs_context.c
@@ -45,6 +45,7 @@ enum nfs_param {
Opt_cto,
Opt_fg,
Opt_fscache,
+ Opt_fscache_flag,
Opt_hard,
Opt_intr,
Opt_local_lock,
@@ -125,8 +126,8 @@ static const struct fs_parameter_spec nfs_fs_parameters[] = {
fsparam_string("clientaddr", Opt_clientaddr),
fsparam_flag_no("cto", Opt_cto),
fsparam_flag ("fg", Opt_fg),
- __fsparam(fs_param_is_string, "fsc", Opt_fscache,
- fs_param_neg_with_no|fs_param_v_optional, NULL),
+ fsparam_flag_no("fsc", Opt_fscache_flag),
+ fsparam_string("fsc", Opt_fscache),
fsparam_flag ("hard", Opt_hard),
__fsparam(fs_param_is_flag, "intr", Opt_intr,
fs_param_neg_with_no|fs_param_deprecated, NULL),
@@ -537,14 +538,19 @@ static int nfs_fs_context_parse_param(struct fs_context *fc,
else
ctx->flags &= ~NFS_MOUNT_NORESVPORT;
break;
- case Opt_fscache:
- kfree(ctx->fscache_uniq);
- ctx->fscache_uniq = param->string;
- param->string = NULL;
+ case Opt_fscache_flag:
if (result.negated)
ctx->options &= ~NFS_OPTION_FSCACHE;
else
ctx->options |= NFS_OPTION_FSCACHE;
+ kfree(ctx->fscache_uniq);
+ ctx->fscache_uniq = NULL;
+ break;
+ case Opt_fscache:
+ ctx->options |= NFS_OPTION_FSCACHE;
+ kfree(ctx->fscache_uniq);
+ ctx->fscache_uniq = param->string;
+ param->string = NULL;
break;
case Opt_migration:
if (result.negated)