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Diffstat (limited to 'heal/src/glfs-heal.c')
-rw-r--r--heal/src/glfs-heal.c180
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);
generated by cgit (git 2.34.1) at 2025-11-03 23:57:24 +0000