diff options
Diffstat (limited to 'fs/gfs2/mount.c')
| -rw-r--r-- | fs/gfs2/mount.c | 30 |
1 files changed, 17 insertions, 13 deletions
diff --git a/fs/gfs2/mount.c b/fs/gfs2/mount.c index 6f006a804db3..b941f9f9f958 100644 --- a/fs/gfs2/mount.c +++ b/fs/gfs2/mount.c @@ -42,6 +42,7 @@ enum { Opt_nosuiddir, Opt_data_writeback, Opt_data_ordered, + Opt_err, }; static match_table_t tokens = { @@ -64,7 +65,8 @@ static match_table_t tokens = { {Opt_suiddir, "suiddir"}, {Opt_nosuiddir, "nosuiddir"}, {Opt_data_writeback, "data=writeback"}, - {Opt_data_ordered, "data=ordered"} + {Opt_data_ordered, "data=ordered"}, + {Opt_err, NULL} }; /** @@ -82,19 +84,20 @@ int gfs2_mount_args(struct gfs2_sbd *sdp, char *data_arg, int remount) char *options, *o, *v; int error = 0; - /* If someone preloaded options, use those instead */ - spin_lock(&gfs2_sys_margs_lock); - if (!remount && gfs2_sys_margs) { - data = gfs2_sys_margs; - gfs2_sys_margs = NULL; - } - spin_unlock(&gfs2_sys_margs_lock); + if (!remount) { + /* If someone preloaded options, use those instead */ + spin_lock(&gfs2_sys_margs_lock); + if (gfs2_sys_margs) { + data = gfs2_sys_margs; + gfs2_sys_margs = NULL; + } + spin_unlock(&gfs2_sys_margs_lock); - /* Set some defaults */ - memset(args, 0, sizeof(struct gfs2_args)); - args->ar_num_glockd = GFS2_GLOCKD_DEFAULT; - args->ar_quota = GFS2_QUOTA_DEFAULT; - args->ar_data = GFS2_DATA_DEFAULT; + /* Set some defaults */ + args->ar_num_glockd = GFS2_GLOCKD_DEFAULT; + args->ar_quota = GFS2_QUOTA_DEFAULT; + args->ar_data = GFS2_DATA_DEFAULT; + } /* Split the options into tokens with the "," character and process them */ @@ -236,6 +239,7 @@ int gfs2_mount_args(struct gfs2_sbd *sdp, char *data_arg, int remount) case Opt_data_ordered: args->ar_data = GFS2_DATA_ORDERED; break; + case Opt_err: default: fs_info(sdp, "unknown option: %s\n", o); error = -EINVAL; |