LU-8974 osd-ldiskfs: increase supported ldiskfs fs size

Change "force_over_256tb" mount option to "force_over_512tb".

Seagate-bug-id: MRP-4077
Signed-off-by: Artem Blagodarenko <artem.blagodarenko@seagate.com>
Change-Id: I4b0c1d9faf2139f2b4fc4ff94ed78af5e218110d
Reviewed-on: https://review.whamcloud.com/24524
Tested-by: Jenkins
Reviewed-by: Andreas Dilger <andreas.dilger@intel.com>
Tested-by: Maloo <hpdd-maloo@intel.com>
Reviewed-by: Nathaniel Clark <nathaniel.l.clark@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>

diff --git a/lustre/osd-ldiskfs/osd_handler.c b/lustre/osd-ldiskfs/osd_handler.c
index c82c26c..a928e77 100644 (file)
--- a/lustre/osd-ldiskfs/osd_handler.c
+++ b/lustre/osd-ldiskfs/osd_handler.c
@@ -6722,7 +6722,7 @@ static int osd_mount(const struct lu_env *env,
        struct osd_thread_info  *info = osd_oti_get(env);
        struct lu_fid           *fid = &info->oti_fid;
        struct inode            *inode;
-       int                      rc = 0, force_over_256tb = 0;
+       int                      rc = 0, force_over_512tb = 0;
         ENTRY;
 
        if (o->od_mnt != NULL)
@@ -6746,15 +6746,25 @@ static int osd_mount(const struct lu_env *env,
                RETURN(-EINVAL);
        }
 #endif
+#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(3, 0, 53, 0)
        if (opts != NULL && strstr(opts, "force_over_128tb") != NULL) {
-               CWARN("force_over_128tb option is depricated."
-                     "Filesystems less then 256TB can be created without any"
-                     "force options. Use force_over_256tb option for"
-                     "filesystems greather then 256TB.\n");
+               CWARN("force_over_128tb option is deprecated. "
+                     "Filesystems less than 512TB can be created without any "
+                     "force options. Use force_over_512tb option for "
+                     "filesystems greater than 512TB.\n");
        }
+#endif
+#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(3, 1, 53, 0)
+       if (opts != NULL && strstr(opts, "force_over_256tb") != NULL) {
+               CWARN("force_over_256tb option is deprecated. "
+                     "Filesystems less than 512TB can be created without any "
+                     "force options. Use force_over_512tb option for "
+                     "filesystems greater than 512TB.\n");
+       }
+#endif
 
-       if (opts != NULL && strstr(opts, "force_over_256tb") != NULL)
-               force_over_256tb = 1;
+       if (opts != NULL && strstr(opts, "force_over_512tb") != NULL)
+               force_over_512tb = 1;
 
        __page = alloc_page(GFP_KERNEL);
        if (__page == NULL)
@@ -6773,12 +6783,9 @@ static int osd_mount(const struct lu_env *env,
                        "noextents",
                        /* strip out option we processed in osd */
                        "bigendian_extents",
-#if LUSTRE_VERSION_CODE >= OBD_OCD_VERSION(3,0,53,0)
-#warning "remove force_over_128 option"
-#else
-                       "force_over_128tb (deprecated)",
-#endif
+                       "force_over_128tb",
                        "force_over_256tb",
+                       "force_over_512tb",
                        NULL
                };
                strcat(options, opts);
@@ -6824,11 +6831,12 @@ static int osd_mount(const struct lu_env *env,
                GOTO(out, rc);
        }
 
-       if (ldiskfs_blocks_count(LDISKFS_SB(osd_sb(o))->s_es) > (64ULL << 30) &&
-           force_over_256tb == 0) {
+       if (ldiskfs_blocks_count(LDISKFS_SB(osd_sb(o))->s_es) <<
+                                osd_sb(o)->s_blocksize_bits > 512ULL << 40 &&
+                                force_over_512tb == 0) {
                CERROR("%s: device %s LDISKFS does not support filesystems "
-                      "greater than 256TB and can cause data corruption. "
-                      "Use \"force_over_256tb\" mount option to override.\n",
+                      "greater than 512TB and can cause data corruption. "
+                      "Use \"force_over_512tb\" mount option to override.\n",
                       name, dev);
                GOTO(out, rc = -EINVAL);
        }