diff options
Diffstat (limited to 'heal/src/glfs-heal.c')
-rw-r--r-- | heal/src/glfs-heal.c | 180 |
1 files changed, 151 insertions, 29 deletions
diff --git a/heal/src/glfs-heal.c b/heal/src/glfs-heal.c index 2a85e755151..94cb6b04c02 100644 --- a/heal/src/glfs-heal.c +++ b/heal/src/glfs-heal.c @@ -39,7 +39,7 @@ xmlDocPtr glfsh_doc = NULL; ret = 0; \ } while (0) \ -typedef void (*print_status) (dict_t *, char *, uuid_t, uint64_t *, +typedef int (*print_status) (dict_t *, char *, uuid_t, uint64_t *, gf_boolean_t flag); int glfsh_heal_splitbrain_file (glfs_t *fs, xlator_t *top_subvol, @@ -65,6 +65,11 @@ int32_t is_xml; "source-brick <HOSTNAME:BRICKNAME> [<FILE>] | "\ "split-brain-info]\n" +typedef enum { + GLFSH_MODE_CONTINUE_ON_ERROR = 1, + GLFSH_MODE_EXIT_ON_FIRST_FAILURE, +} glfsh_fail_mode_t; + int glfsh_init () { @@ -72,6 +77,30 @@ glfsh_init () } int +glfsh_end_op_granular_entry_heal (int op_ret, char *op_errstr) +{ + /* If error sting is available, give it higher precedence.*/ + + if (op_errstr) { + printf ("%s\n", op_errstr); + } else if (op_ret < 0) { + if (op_ret == -EAGAIN) + printf ("One or more entries need heal. Please execute " + "the command again after there are no entries " + "to be healed\n"); + else if (op_ret == -ENOTCONN) + printf ("One or more bricks could be down. Please " + "execute the command again after bringing all " + "bricks online and finishing any pending " + "heals\n"); + else + printf ("Command failed - %s. Please check the logs for" + " more details\n", strerror (-op_ret)); + } + return 0; +} + +int glfsh_end (int op_ret, char *op_errstr) { if (op_errstr) @@ -87,6 +116,12 @@ glfsh_print_hr_spb_status (char *path, uuid_t gfid, char *status) } void +glfsh_no_print_hr_heal_status (char *path, uuid_t gfid, char *status) +{ + return; +} + +void glfsh_print_hr_heal_status (char *path, uuid_t gfid, char *status) { printf ("%s%s\n", path, status); @@ -296,6 +331,12 @@ out: } int +glfsh_no_print_hr_heal_op_status (int ret, uint64_t num_entries, char *fmt_str) +{ + return 0; +} + +int glfsh_print_hr_heal_op_status (int ret, uint64_t num_entries, char *fmt_str) { if (ret < 0 && num_entries == 0) { @@ -422,7 +463,7 @@ glfsh_index_purge (xlator_t *subvol, inode_t *inode, char *name) return ret; } -void +int glfsh_print_spb_status (dict_t *dict, char *path, uuid_t gfid, uint64_t *num_entries, gf_boolean_t flag) { @@ -434,7 +475,7 @@ glfsh_print_spb_status (dict_t *dict, char *path, uuid_t gfid, ret = dict_get_str (dict, "heal-info", &value); if (ret) - return; + return 0; if (!strcmp (value, "split-brain")) { split_b = _gf_true; @@ -456,10 +497,10 @@ glfsh_print_spb_status (dict_t *dict, char *path, uuid_t gfid, gfid, NULL); } } - return; + return 0; } -void +int glfsh_print_heal_status (dict_t *dict, char *path, uuid_t gfid, uint64_t *num_entries, gf_boolean_t ignore_dirty) { @@ -471,7 +512,7 @@ glfsh_print_heal_status (dict_t *dict, char *path, uuid_t gfid, ret = dict_get_str (dict, "heal-info", &value); if (ret || (!strcmp (value, "no-heal"))) - return; + return 0; if (!strcmp (value, "heal")) { ret = gf_asprintf (&status, " "); @@ -514,7 +555,7 @@ out: if (pending) { GF_FREE (status); status = NULL; - return; + return 0; } } if (ret == -1) @@ -527,7 +568,21 @@ out: status ? status : ""); GF_FREE (status); - return; + return 0; +} + +int +glfsh_heal_status_boolean (dict_t *dict, char *path, uuid_t gfid, + uint64_t *num_entries, gf_boolean_t ignore_dirty) +{ + int ret = 0; + char *value = NULL; + + ret = dict_get_str (dict, "heal-info", &value); + if ((!ret) && (!strcmp (value, "no-heal"))) + return 0; + else + return -1; } static int @@ -561,11 +616,12 @@ static int glfsh_process_entries (xlator_t *xl, fd_t *fd, gf_dirent_t *entries, uint64_t *offset, uint64_t *num_entries, print_status glfsh_print_status, - gf_boolean_t ignore_dirty) + gf_boolean_t ignore_dirty, glfsh_fail_mode_t mode) { gf_dirent_t *entry = NULL; gf_dirent_t *tmp = NULL; int ret = 0; + int print_status = 0; char *path = NULL; uuid_t gfid = {0}; xlator_t *this = NULL; @@ -591,8 +647,13 @@ glfsh_process_entries (xlator_t *xl, fd_t *fd, gf_dirent_t *entries, gf_uuid_copy (loc.gfid, gfid); ret = syncop_getxattr (this, &loc, &dict, GF_HEAL_INFO, NULL, NULL); - if (ret) - continue; + if (ret) { + if ((mode != GLFSH_MODE_CONTINUE_ON_ERROR) && + (ret == -ENOTCONN)) + goto out; + else + continue; + } ret = syncop_gfid_to_path (this->itable, xl, gfid, &path); @@ -601,11 +662,19 @@ glfsh_process_entries (xlator_t *xl, fd_t *fd, gf_dirent_t *entries, ret = 0; continue; } - if (dict) - glfsh_print_status (dict, path, gfid, - num_entries, ignore_dirty); + if (dict) { + print_status = glfsh_print_status (dict, path, gfid, + num_entries, + ignore_dirty); + if ((print_status) && + (mode != GLFSH_MODE_CONTINUE_ON_ERROR)) { + ret = -EAGAIN; + goto out; + } + } } ret = 0; +out: GF_FREE (path); if (dict) { dict_unref (dict); @@ -620,17 +689,21 @@ glfsh_crawl_directory (glfs_t *fs, xlator_t *top_subvol, loc_t *rootloc, dict_t *xattr_req, uint64_t *num_entries, gf_boolean_t ignore) { - uint64_t offset = 0; + int ret = 0; + int heal_op = -1; + uint64_t offset = 0; gf_dirent_t entries; - int ret = 0; gf_boolean_t free_entries = _gf_false; - int heal_op = -1; + glfsh_fail_mode_t mode = GLFSH_MODE_CONTINUE_ON_ERROR; INIT_LIST_HEAD (&entries.list); ret = dict_get_int32 (xattr_req, "heal-op", &heal_op); if (ret) return ret; + if (heal_op == GF_SHD_OP_GRANULAR_ENTRY_HEAL_ENABLE) + mode = GLFSH_MODE_EXIT_ON_FIRST_FAILURE; + while (1) { ret = syncop_readdir (readdir_xl, fd, 131072, offset, &entries, NULL, NULL); @@ -647,7 +720,7 @@ glfsh_crawl_directory (glfs_t *fs, xlator_t *top_subvol, loc_t *rootloc, &entries, &offset, num_entries, glfsh_print_heal_status, - ignore); + ignore, mode); if (ret < 0) goto out; } else if (heal_op == GF_SHD_OP_SPLIT_BRAIN_FILES) { @@ -655,13 +728,20 @@ glfsh_crawl_directory (glfs_t *fs, xlator_t *top_subvol, loc_t *rootloc, &entries, &offset, num_entries, glfsh_print_spb_status, - ignore); + ignore, mode); if (ret < 0) goto out; } else if (heal_op == GF_SHD_OP_SBRAIN_HEAL_FROM_BRICK) { ret = glfsh_heal_entries (fs, top_subvol, rootloc, &entries, &offset, num_entries, xattr_req); + } else if (heal_op == GF_SHD_OP_GRANULAR_ENTRY_HEAL_ENABLE) { + ret = glfsh_process_entries (readdir_xl, fd, &entries, + &offset, num_entries, + glfsh_heal_status_boolean, + ignore, mode); + if (ret < 0) + goto out; } gf_dirent_free (&entries); free_entries = _gf_false; @@ -674,6 +754,12 @@ out: } static int +glfsh_no_print_brick_from_xl (xlator_t *xl, loc_t *rootloc) +{ + return 0; +} + +static int glfsh_print_brick_from_xl (xlator_t *xl, loc_t *rootloc) { char *remote_host = NULL; @@ -751,6 +837,13 @@ glfsh_print_pending_heals (glfs_t *fs, xlator_t *top_subvol, loc_t *rootloc, if (ret) goto out; + if ((!is_parent_replicate) && + ((heal_op == GF_SHD_OP_GRANULAR_ENTRY_HEAL_ENABLE) || + (heal_op == GF_SHD_OP_GRANULAR_ENTRY_HEAL_DISABLE))) { + ret = 0; + goto out; + } + ret = glfsh_output->print_brick_from_xl (xl, rootloc); if (ret < 0) goto out; @@ -758,6 +851,10 @@ glfsh_print_pending_heals (glfs_t *fs, xlator_t *top_subvol, loc_t *rootloc, ret = glfsh_print_pending_heals_type (fs, top_subvol, rootloc, xl, heal_op, xattr_req, GF_XATTROP_INDEX_GFID, &count); + + if (ret < 0 && heal_op == GF_SHD_OP_GRANULAR_ENTRY_HEAL_ENABLE) + goto out; + total += count; count = 0; if (ret == -ENOTCONN) @@ -838,14 +935,14 @@ out: return NULL; } - int glfsh_gather_heal_info (glfs_t *fs, xlator_t *top_subvol, loc_t *rootloc, gf_xl_afr_op_t heal_op) { - xlator_t *xl = NULL; + int ret = 0; + xlator_t *xl = NULL; xlator_t *heal_xl = NULL; - xlator_t *old_THIS = NULL; + xlator_t *old_THIS = NULL; xl = top_subvol; while (xl->next) @@ -856,20 +953,28 @@ glfsh_gather_heal_info (glfs_t *fs, xlator_t *top_subvol, loc_t *rootloc, if (heal_xl) { old_THIS = THIS; THIS = heal_xl; - glfsh_print_pending_heals (fs, top_subvol, - rootloc, xl, - heal_op, - !strcmp - (heal_xl->type, - "cluster/replicate")); + ret = glfsh_print_pending_heals (fs, top_subvol, + rootloc, xl, + heal_op, + !strcmp + (heal_xl->type, + "cluster/replicate")); THIS = old_THIS; + + if ((ret < 0) && + (heal_op == GF_SHD_OP_GRANULAR_ENTRY_HEAL_ENABLE)) + goto out; } } xl = xl->prev; } - return 0; +out: + if (heal_op != GF_SHD_OP_GRANULAR_ENTRY_HEAL_ENABLE) + ret = 0; + + return ret; } int @@ -1107,6 +1212,15 @@ glfsh_info_t glfsh_human_readable = { .end = glfsh_end }; +glfsh_info_t glfsh_no_print = { + .init = glfsh_init, + .print_brick_from_xl = glfsh_no_print_brick_from_xl, + .print_heal_op_status = glfsh_no_print_hr_heal_op_status, + .print_heal_status = glfsh_no_print_hr_heal_status, + .print_spb_status = glfsh_no_print_hr_heal_status, + .end = glfsh_end_op_granular_entry_heal +}; + #if (HAVE_LIB_XML) glfsh_info_t glfsh_xml_output = { .init = glfsh_xml_init, @@ -1150,6 +1264,8 @@ main (int argc, char **argv) } else if (!strcmp (argv[2], "xml")) { heal_op = GF_SHD_OP_INDEX_SUMMARY; is_xml = 1; + } else if (!strcmp (argv[2], "granular-entry-heal-op")) { + heal_op = GF_SHD_OP_GRANULAR_ENTRY_HEAL_ENABLE; } else { printf (USAGE_STR, argv[0]); ret = -1; @@ -1206,6 +1322,9 @@ main (int argc, char **argv) } + if (heal_op == GF_SHD_OP_GRANULAR_ENTRY_HEAL_ENABLE) + glfsh_output = &glfsh_no_print; + ret = glfsh_output->init (); if (ret) exit (EXIT_FAILURE); @@ -1282,6 +1401,7 @@ main (int argc, char **argv) switch (heal_op) { case GF_SHD_OP_INDEX_SUMMARY: case GF_SHD_OP_SPLIT_BRAIN_FILES: + case GF_SHD_OP_GRANULAR_ENTRY_HEAL_ENABLE: ret = glfsh_gather_heal_info (fs, top_subvol, &rootloc, heal_op); break; @@ -1300,6 +1420,8 @@ main (int argc, char **argv) } glfsh_output->end (ret, NULL); + if (ret < 0) + ret = -ret; loc_wipe (&rootloc); glfs_subvol_done (fs, top_subvol); cleanup (fs); 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