* Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
*
- * Copyright (c) 2011, 2012, Intel Corporation.
+ * Copyright (c) 2011, 2013, Intel Corporation.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
return get_param(devices, value, val_len);
}
-static int get_mds_md_size(char *path)
+/*
+ * TYPE one of llite, lmv, lov.
+ * /proc/fs/lustre/TYPE/INST the directory of interest.
+ */
+static int get_param_cli(const char *type, const char *inst,
+ const char *param, char *buf, size_t buf_size)
{
- int lumlen = lov_mds_md_size(LOV_MAX_STRIPE_COUNT, LOV_MAGIC_V3);
- char buf[16];
+ char param_path[PATH_MAX + 1];
+ FILE *param_file = NULL;
+ int rc;
+
+ snprintf(param_path, sizeof(param_path),
+ "/proc/fs/lustre/%s/%s/%s", type, inst, param);
+
+ param_file = fopen(param_path, "r");
+ if (param_file == NULL) {
+ rc = -errno;
+ goto out;
+ }
+
+ if (fgets(buf, buf_size, param_file) == NULL) {
+ rc = -errno;
+ goto out;
+ }
+
+ rc = 0;
+out:
+ if (param_file != NULL)
+ fclose(param_file);
+
+ return rc;
+}
+
+static int get_param_llite(const char *path,
+ const char *param, char *buf, size_t buf_size)
+{
+ char inst[80];
+ int rc;
+
+ rc = llapi_getname(path, inst, sizeof(inst));
+ if (rc != 0)
+ return rc;
+
+ return get_param_cli("llite", inst, param, buf, buf_size);
+}
+
+static int get_param_lov(const char *path,
+ const char *param, char *buf, size_t buf_size)
+{
+ struct obd_uuid uuid;
+ int rc;
+
+ rc = llapi_file_get_lov_uuid(path, &uuid);
+ if (rc != 0)
+ return rc;
+
+ return get_param_cli("lov", uuid.uuid, param, buf, buf_size);
+}
+
+static int get_param_lmv(const char *path,
+ const char *param, char *buf, size_t buf_size)
+{
+ struct obd_uuid uuid;
+ int rc;
+
+ rc = llapi_file_get_lmv_uuid(path, &uuid);
+ if (rc != 0)
+ return rc;
+
+ return get_param_cli("lmv", uuid.uuid, param, buf, buf_size);
+}
+
+static int get_mds_md_size(const char *path)
+{
+ int md_size = lov_user_md_size(LOV_MAX_STRIPE_COUNT, LOV_USER_MAGIC_V3);
+ char buf[80];
+ int rc;
- /* Now get the maxea from llite proc */
- if (!get_param_obdvar(NULL, path, "llite", "max_easize",
- buf, sizeof(buf)))
- lumlen = atoi(buf);
- return lumlen;
+ /* Get the max ea size from llite proc. */
+ rc = get_param_llite(path, "max_easize", buf, sizeof(buf));
+ if (rc != 0)
+ goto out;
+
+ rc = atoi(buf);
+ if (rc > 0)
+ md_size = rc;
+
+out:
+ return md_size;
}
/*
mntlen = strlen(mnt.mnt_dir);
ptr = strrchr(mnt.mnt_fsname, '/');
- if (!ptr && !len) {
- rc = -EINVAL;
- break;
- }
+ /* thanks to the call to llapi_is_lustre_mnt() above,
+ * we are sure that mnt.mnt_fsname contains ":/",
+ * so ptr should never be NULL */
+ if (ptr == NULL)
+ continue;
ptr++;
/* Check the fsname for a match, if given */
}
typedef int (semantic_func_t)(char *path, DIR *parent, DIR *d,
- void *data, cfs_dirent_t *de);
+ void *data, struct dirent64 *de);
#define OBD_NOT_FOUND (-1)
static int common_param_init(struct find_param *param, char *path)
{
- param->lumlen = get_mds_md_size(path);
+ int lumlen = get_mds_md_size(path);
+
+ if (lumlen < PATH_MAX + 1)
+ lumlen = PATH_MAX + 1;
+
+ param->lumlen = lumlen;
param->lmd = malloc(sizeof(lstat_t) + param->lumlen);
if (param->lmd == NULL) {
llapi_error(LLAPI_MSG_ERROR, -ENOMEM,
}
static int cb_common_fini(char *path, DIR *parent, DIR *d, void *data,
- cfs_dirent_t *de)
+ struct dirent64 *de)
{
struct find_param *param = (struct find_param *)data;
param->depth--;
return ret;
}
-int llapi_mds_getfileinfo(char *path, DIR *parent,
- struct lov_user_mds_data *lmd)
-{
- int lumlen = get_mds_md_size(path);
-
- return get_lmd_info(path, parent, NULL, lmd, lumlen);
-}
-
static int llapi_semantic_traverse(char *path, int size, DIR *parent,
semantic_func_t sem_init,
semantic_func_t sem_fini, void *data,
- cfs_dirent_t *de)
+ struct dirent64 *de)
{
struct find_param *param = (struct find_param *)data;
- cfs_dirent_t *dent;
+ struct dirent64 *dent;
int len, ret;
DIR *d, *p = NULL;
if (dent->d_type == DT_UNKNOWN) {
lstat_t *st = ¶m->lmd->lmd_st;
- ret = llapi_mds_getfileinfo(path, d, param->lmd);
+ ret = get_lmd_info(path, d, NULL, param->lmd,
+ param->lumlen);
if (ret == 0) {
dent->d_type =
llapi_filetype_dir_table[st->st_mode &
return rc;
}
+int llapi_file_get_lmv_uuid(const char *path, struct obd_uuid *lov_uuid)
+{
+ int fd, rc;
+
+ fd = open(path, O_RDONLY);
+ if (fd < 0) {
+ rc = -errno;
+ llapi_error(LLAPI_MSG_ERROR, rc, "error opening %s", path);
+ return rc;
+ }
+
+ rc = llapi_file_fget_lmv_uuid(fd, lov_uuid);
+
+ close(fd);
+ return rc;
+}
+
enum tgt_type {
LOV_TYPE = 1,
LMV_TYPE
char buf[16];
int *indexes;
- ret = get_param_obdvar(NULL, path, type == LOV_TYPE ? "lov" : "lmv",
- "numobd", buf, sizeof(buf));
- if (ret)
- return ret;
+ if (type == LOV_TYPE)
+ ret = get_param_lov(path, "numobd", buf, sizeof(buf));
+ else
+ ret = get_param_lmv(path, "numobd", buf, sizeof(buf));
+ if (ret != 0)
+ return ret;
obdcount = atoi(buf);
uuids = (struct obd_uuid *)malloc(obdcount *
char nl = is_dir ? ' ' : '\n';
int rc;
- if (is_dir && lum->lmm_object_seq == FID_SEQ_LOV_DEFAULT) {
- lum->lmm_object_seq = FID_SEQ_OST_MDT0;
- if (verbose & VERBOSE_DETAIL)
- llapi_printf(LLAPI_MSG_NORMAL, "(Default) ");
- }
+ if (is_dir && lmm_oi_seq(&lum->lmm_oi) == FID_SEQ_LOV_DEFAULT) {
+ lmm_oi_set_seq(&lum->lmm_oi, 0);
+ if (verbose & VERBOSE_DETAIL)
+ llapi_printf(LLAPI_MSG_NORMAL, "(Default) ");
+ }
if (depth && path && ((verbose != VERBOSE_OBJID) || !is_dir))
llapi_printf(LLAPI_MSG_NORMAL, "%s\n", path);
- if ((verbose & VERBOSE_DETAIL) && !is_dir) {
- llapi_printf(LLAPI_MSG_NORMAL, "lmm_magic: 0x%08X\n",
- lum->lmm_magic);
- llapi_printf(LLAPI_MSG_NORMAL, "lmm_seq: "LPX64"\n",
- lum->lmm_object_seq);
- llapi_printf(LLAPI_MSG_NORMAL, "lmm_object_id: "LPX64"\n",
- lum->lmm_object_id);
- }
+ if ((verbose & VERBOSE_DETAIL) && !is_dir) {
+ llapi_printf(LLAPI_MSG_NORMAL, "lmm_magic: 0x%08X\n",
+ lum->lmm_magic);
+ llapi_printf(LLAPI_MSG_NORMAL, "lmm_seq: "LPX64"\n",
+ lmm_oi_seq(&lum->lmm_oi));
+ llapi_printf(LLAPI_MSG_NORMAL, "lmm_object_id: "LPX64"\n",
+ lmm_oi_id(&lum->lmm_oi));
+ }
if (verbose & VERBOSE_COUNT) {
if (verbose & ~VERBOSE_COUNT)
}
}
- if ((verbose & VERBOSE_DETAIL) && !is_dir) {
- llapi_printf(LLAPI_MSG_NORMAL, "lmm_stripe_pattern: %x%c",
- lum->lmm_pattern, nl);
- }
+ if ((verbose & VERBOSE_LAYOUT) && !is_dir) {
+ if (verbose & ~VERBOSE_LAYOUT)
+ llapi_printf(LLAPI_MSG_NORMAL, "%spattern: ",
+ prefix);
+ llapi_printf(LLAPI_MSG_NORMAL, "%.x%c", lum->lmm_pattern, nl);
+ }
if ((verbose & VERBOSE_GENERATION) && !is_dir) {
if (verbose & ~VERBOSE_GENERATION)
llapi_printf(LLAPI_MSG_NORMAL, "%slayout_gen: ",
prefix);
llapi_printf(LLAPI_MSG_NORMAL, "%u%c",
- (int)lum->u.lum_layout_gen, nl);
+ (int)lum->lmm_layout_gen, nl);
}
if (verbose & VERBOSE_OFFSET) {
lov_dump_user_lmm_header(lum, path, objects, is_dir, header,
depth, raw, pool_name);
- if (!is_dir && (header & VERBOSE_OBJID)) {
+ if (!is_dir && (header & VERBOSE_OBJID) &&
+ !(lum->lmm_pattern & LOV_PATTERN_F_RELEASED)) {
if (obdstripe == 1)
llapi_printf(LLAPI_MSG_NORMAL,
"\tobdidx\t\t objid\t\t objid\t\t group\n");
for (i = 0; i < lum->lmm_stripe_count; i++) {
int idx = objects[i].l_ost_idx;
- long long oid = objects[i].l_object_id;
- long long gr = objects[i].l_object_seq;
+ long long oid = ostid_id(&objects[i].l_ost_oi);
+ long long gr = ostid_seq(&objects[i].l_ost_oi);
if ((obdindex == OBD_NOT_FOUND) || (obdindex == idx)) {
char fmt[48];
sprintf(fmt, "%s%s%s\n",
}
static int cb_find_init(char *path, DIR *parent, DIR *dir,
- void *data, cfs_dirent_t *de)
+ void *data, struct dirent64 *de)
{
struct find_param *param = (struct find_param *)data;
int decision = 1; /* 1 is accepted; -1 is rejected. */
/* Request MDS for the stat info if some of these parameters need
* to be compared. */
- if (param->obduuid || param->mdtuuid || param->check_uid ||
- param->check_gid || param->check_pool || param->atime ||
- param->ctime || param->mtime || param->check_size ||
- param->check_stripecount || param->check_stripesize)
- decision = 0;
+ if (param->obduuid || param->mdtuuid || param->check_uid ||
+ param->check_gid || param->check_pool || param->atime ||
+ param->ctime || param->mtime || param->check_size ||
+ param->check_stripecount || param->check_stripesize ||
+ param->check_layout)
+ decision = 0;
if (param->type && checked_type == 0)
decision = 0;
goto decided;
}
+ if (param->check_layout) {
+ __u32 found;
+
+ found = (param->lmd->lmd_lmm.lmm_pattern & param->layout);
+ if ((param->lmd->lmd_lmm.lmm_pattern == 0xFFFFFFFF) ||
+ (found && param->exclude_layout) ||
+ (!found && !param->exclude_layout)) {
+ decision = -1;
+ goto decided;
+ }
+ }
+
/* If an OBD UUID is specified but none matches, skip this file. */
if ((param->obduuid && param->obdindex == OBD_NOT_FOUND) ||
(param->mdtuuid && param->mdtindex == OBD_NOT_FOUND))
}
static int cb_get_mdt_index(char *path, DIR *parent, DIR *d, void *data,
- cfs_dirent_t *de)
+ struct dirent64 *de)
{
struct find_param *param = (struct find_param *)data;
int ret = 0;
}
static int cb_getstripe(char *path, DIR *parent, DIR *d, void *data,
- cfs_dirent_t *de)
+ struct dirent64 *de)
{
struct find_param *param = (struct find_param *)data;
int ret = 0;
if (ret) {
if (errno == ENODATA && d != NULL) {
- /* We need to "fake" the "use the default" values
- * since the lmm struct is zeroed out at this point.
- * The magic needs to be set in order to satisfy
- * a check later on in the code path.
- * The object_seq needs to be set for the "(Default)"
- * prefix to be displayed. */
- struct lov_user_md *lmm = ¶m->lmd->lmd_lmm;
- lmm->lmm_magic = LOV_MAGIC_V1;
- if (!param->raw)
- lmm->lmm_object_seq = FID_SEQ_LOV_DEFAULT;
- lmm->lmm_stripe_count = 0;
- lmm->lmm_stripe_size = 0;
- lmm->lmm_stripe_offset = -1;
- goto dump;
-
+ /* We need to "fake" the "use the default" values
+ * since the lmm struct is zeroed out at this point.
+ * The magic needs to be set in order to satisfy
+ * a check later on in the code path.
+ * The object_seq needs to be set for the "(Default)"
+ * prefix to be displayed. */
+ struct lov_user_md *lmm = ¶m->lmd->lmd_lmm;
+ lmm->lmm_magic = LOV_USER_MAGIC_V1;
+ if (!param->raw)
+ ostid_set_seq(&lmm->lmm_oi,
+ FID_SEQ_LOV_DEFAULT);
+ lmm->lmm_stripe_count = 0;
+ lmm->lmm_stripe_size = 0;
+ lmm->lmm_stripe_offset = -1;
+ goto dump;
} else if (errno == ENODATA && parent != NULL) {
if (!param->obduuid && !param->mdtuuid)
llapi_printf(LLAPI_MSG_NORMAL,
}
static int cb_quotachown(char *path, DIR *parent, DIR *d, void *data,
- cfs_dirent_t *de)
+ struct dirent64 *de)
{
struct find_param *param = (struct find_param *)data;
lstat_t *st;
close(fd);
if (rc < 0) {
rc = -errno;
- llapi_error(LLAPI_MSG_ERROR, rc, "ioctl %d\n", fd);
+ llapi_error(LLAPI_MSG_ERROR, rc,
+ "ioctl RMTACL on '%s' err %d\n",
+ mnt->mnt_dir, rc);
goto out;
}
return -errno;
}
if (idx == -1)
- sprintf(filename, LUSTRE_VOLATILE_HDR"::%.4X", random);
+ snprintf(filename, sizeof(filename),
+ LUSTRE_VOLATILE_HDR"::%.4X", random);
else
- sprintf(filename, LUSTRE_VOLATILE_IDX"%.4X", 0, random);
+ snprintf(filename, sizeof(filename),
+ LUSTRE_VOLATILE_IDX"%.4X", 0, random);
- sprintf(file_path, "%s/%s", directory, filename);
+ rc = snprintf(file_path, sizeof(file_path),
+ "%s/%s", directory, filename);
+ if (rc >= sizeof(file_path))
+ return -E2BIG;
- fd = open(file_path, O_RDWR|O_CREAT|mode, S_IRUSR|S_IWUSR);
+ fd = open(file_path, (O_RDWR | O_CREAT | mode), (S_IRUSR | S_IWUSR));
if (fd < 0) {
llapi_error(LLAPI_MSG_ERROR, errno,
"Cannot create volatile file %s in %s\n",
* first fd received the ioctl, second fd is passed as arg
* this is assymetric but avoid use of root path for ioctl
*/
-int llapi_fswap_layouts(int fd1, int fd2)
+int llapi_fswap_layouts(int fd1, int fd2, __u64 dv1, __u64 dv2, __u64 flags)
{
struct lustre_swap_layouts lsl;
int rc;
srandom(time(NULL));
lsl.sl_fd = fd2;
- lsl.sl_flags = 0;
+ lsl.sl_flags = flags;
lsl.sl_gid = random();
+ lsl.sl_dv1 = dv1;
+ lsl.sl_dv2 = dv2;
rc = ioctl(fd1, LL_IOC_LOV_SWAP_LAYOUTS, &lsl);
if (rc)
rc = -errno;
* Swap the layouts between 2 files
* the 2 files are open in write
*/
-int llapi_swap_layouts(const char *path1, const char *path2)
+int llapi_swap_layouts(const char *path1, const char *path2,
+ __u64 dv1, __u64 dv2, __u64 flags)
{
int fd1, fd2, rc;
- fd1 = open(path1, O_WRONLY);
+ fd1 = open(path1, O_WRONLY | O_LOV_DELAY_CREATE);
if (fd1 < 0) {
llapi_error(LLAPI_MSG_ERROR, -errno,
"error: cannot open for write %s",
return -errno;
}
- fd2 = open(path2, O_WRONLY);
+ fd2 = open(path2, O_WRONLY | O_LOV_DELAY_CREATE);
if (fd2 < 0) {
llapi_error(LLAPI_MSG_ERROR, -errno,
"error: cannot open for write %s",
return -errno;
}
- rc = llapi_fswap_layouts(fd1, fd2);
+ rc = llapi_fswap_layouts(fd1, fd2, dv1, dv2, flags);
if (rc < 0)
llapi_error(LLAPI_MSG_ERROR, rc,
"error: cannot swap layouts between %s and %s\n",