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LU-8301 lfsck: handle ROOT fid properly
[fs/lustre-release.git]
/
lustre
/
lfsck
/
lfsck_lib.c
diff --git
a/lustre/lfsck/lfsck_lib.c
b/lustre/lfsck/lfsck_lib.c
index
634b451
..
e3be947
100644
(file)
--- a/
lustre/lfsck/lfsck_lib.c
+++ b/
lustre/lfsck/lfsck_lib.c
@@
-531,6
+531,14
@@
int lfsck_find_mdt_idx_by_fid(const struct lu_env *env,
struct lu_seq_range *range = &lfsck_env_info(env)->lti_range;
int rc;
struct lu_seq_range *range = &lfsck_env_info(env)->lti_range;
int rc;
+ if (unlikely(fid_seq(fid) == FID_SEQ_LOCAL_FILE)) {
+ /* "ROOT" is always on the MDT0. */
+ if (lu_fid_eq(fid, &lfsck->li_global_root_fid))
+ return 0;
+
+ return lfsck_dev_idx(lfsck);
+ }
+
fld_range_set_mdt(range);
rc = fld_server_lookup(env, ss->ss_server_fld, fid_seq(fid), range);
if (rc == 0)
fld_range_set_mdt(range);
rc = fld_server_lookup(env, ss->ss_server_fld, fid_seq(fid), range);
if (rc == 0)