diff options
Diffstat (limited to 'fs/ceph')
| -rw-r--r-- | fs/ceph/super.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/fs/ceph/super.c b/fs/ceph/super.c index 73f321b52895..86480e5a215e 100644 --- a/fs/ceph/super.c +++ b/fs/ceph/super.c @@ -285,7 +285,9 @@ static int ceph_parse_new_source(const char *dev_name, const char *dev_name_end, size_t len; struct ceph_fsid fsid; struct ceph_parse_opts_ctx *pctx = fc->fs_private; + struct ceph_options *opts = pctx->copts; struct ceph_mount_options *fsopt = pctx->opts; + const char *name_start = dev_name; char *fsid_start, *fs_name_start; if (*dev_name_end != '=') { @@ -296,8 +298,14 @@ static int ceph_parse_new_source(const char *dev_name, const char *dev_name_end, fsid_start = strchr(dev_name, '@'); if (!fsid_start) return invalfc(fc, "missing cluster fsid"); - ++fsid_start; /* start of cluster fsid */ + len = fsid_start - name_start; + kfree(opts->name); + opts->name = kstrndup(name_start, len, GFP_KERNEL); + if (!opts->name) + return -ENOMEM; + dout("using %s entity name", opts->name); + ++fsid_start; /* start of cluster fsid */ fs_name_start = strchr(fsid_start, '.'); if (!fs_name_start) return invalfc(fc, "missing file system name"); |