diff options
| -rw-r--r-- | fs/jffs2/super.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/fs/jffs2/super.c b/fs/jffs2/super.c index 05d7878dfad1..4fd297bdf0f3 100644 --- a/fs/jffs2/super.c +++ b/fs/jffs2/super.c @@ -215,11 +215,28 @@ static int jffs2_parse_param(struct fs_context *fc, struct fs_parameter *param) return 0; } +static inline void jffs2_update_mount_opts(struct fs_context *fc) +{ + struct jffs2_sb_info *new_c = fc->s_fs_info; + struct jffs2_sb_info *c = JFFS2_SB_INFO(fc->root->d_sb); + + mutex_lock(&c->alloc_sem); + if (new_c->mount_opts.override_compr) { + c->mount_opts.override_compr = new_c->mount_opts.override_compr; + c->mount_opts.compr = new_c->mount_opts.compr; + } + if (new_c->mount_opts.rp_size) + c->mount_opts.rp_size = new_c->mount_opts.rp_size; + mutex_unlock(&c->alloc_sem); +} + static int jffs2_reconfigure(struct fs_context *fc) { struct super_block *sb = fc->root->d_sb; sync_filesystem(sb); + jffs2_update_mount_opts(fc); + return jffs2_do_remount_fs(sb, fc); } |