* (C) Copyright 2012 Commissariat a l'energie atomique et aux energies
* alternatives
*
- * Copyright (c) 2013, 2015, Intel Corporation.
+ * Copyright (c) 2013, 2017, Intel Corporation.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the GNU Lesser General Public License
#include <unistd.h>
#endif
-#include <lnet/lnetctl.h>
-#include <lustre/lustre_idl.h>
+#include <linux/lnet/lnetctl.h>
#include <lustre/lustreapi.h>
#include "lustreapi_internal.h"
#define CP_PRIV_MAGIC 0x19880429
struct hsm_copyaction_private {
__u32 magic;
+ __u32 source_fd;
__s32 data_fd;
const struct hsm_copytool_private *ct_priv;
struct hsm_copy copy;
goto err;
}
- if (progress_type == CT_RUNNING)
+ if (progress_type == CT_RUNNING) {
rc = llapi_json_add_item(&json_items, "current_bytes",
LLAPI_JSON_BIGNUM, ¤t);
if (rc < 0)
goto err;
+ }
cancel:
rc = llapi_json_add_item(&json_items, "event_type", LLAPI_JSON_STRING,
*/
int llapi_hsm_register_event_fifo(const char *path)
{
- int rc;
int read_fd;
struct stat statbuf;
+ struct sigaction ignore_action;
+ int rc;
/* Create the FIFO if necessary. */
if ((mkfifo(path, 0644) < 0) && (errno != EEXIST)) {
}
/* Ignore SIGPIPEs -- can occur if the reader goes away. */
- signal(SIGPIPE, SIG_IGN);
+ memset(&ignore_action, 0, sizeof(ignore_action));
+ ignore_action.sa_handler = SIG_IGN;
+ sigemptyset(&ignore_action.sa_mask);
+ sigaction(SIGPIPE, &ignore_action, NULL);
return 0;
}
* \param parent_len Destination buffer size.
* \return 0 on success.
*/
-static int fid_parent(const char *mnt, const lustre_fid *fid, char *parent,
+static int fid_parent(const char *mnt, const struct lu_fid *fid, char *parent,
size_t parent_len)
{
int rc;
lstat_t *st)
{
struct lov_user_mds_data *lmd;
+ char fname[FID_NOBRACE_LEN + 1] = "";
size_t lmd_size;
int rc;
+ rc = snprintf(fname, sizeof(fname), DFID_NOBRACE, PFID(fid));
+ if (rc < 0)
+ return rc;
+ if (rc >= sizeof(fname) || rc == 0)
+ return -EINVAL;
+
lmd_size = sizeof(lmd->lmd_st) +
lov_user_md_size(LOV_MAX_STRIPE_COUNT, LOV_USER_MAGIC_V3);
if (lmd_size < sizeof(lmd->lmd_st) + XATTR_SIZE_MAX)
lmd_size = sizeof(lmd->lmd_st) + XATTR_SIZE_MAX;
- if (lmd_size < FID_NOBRACE_LEN + 1)
- lmd_size = FID_NOBRACE_LEN + 1;
-
lmd = malloc(lmd_size);
if (lmd == NULL)
return -ENOMEM;
- snprintf((char *)lmd, lmd_size, DFID_NOBRACE, PFID(fid));
-
- rc = ioctl(ct->open_by_fid_fd, IOC_MDC_GETFILEINFO, lmd);
- if (rc != 0) {
- rc = -errno;
- llapi_error(LLAPI_MSG_ERROR, rc,
- "cannot get metadata attributes of "DFID" in '%s'",
- PFID(fid), ct->mnt);
+ rc = get_lmd_info_fd(fname, ct->open_by_fid_fd, -1,
+ lmd, lmd_size, GET_LMD_INFO);
+ if (rc)
goto out;
- }
*st = lmd->lmd_st;
out:
int restore_mdt_index, int restore_open_flags,
bool is_error)
{
- struct hsm_copyaction_private *hcp;
- int rc;
+ struct hsm_copyaction_private *hcp;
+ int fd;
+ int rc;
hcp = calloc(1, sizeof(*hcp));
if (hcp == NULL)
return -ENOMEM;
+ hcp->source_fd = -1;
hcp->data_fd = -1;
hcp->ct_priv = ct;
hcp->copy.hc_hai = *hai;
if (is_error)
goto ok_out;
- if (hai->hai_action == HSMA_RESTORE) {
+ if (hai->hai_action == HSMA_ARCHIVE) {
+ fd = ct_open_by_fid(hcp->ct_priv, &hai->hai_dfid,
+ O_RDONLY | O_NOATIME | O_NOFOLLOW | O_NONBLOCK);
+ if (fd < 0) {
+ rc = fd;
+ goto err_out;
+ }
+
+ hcp->source_fd = fd;
+ } else if (hai->hai_action == HSMA_RESTORE) {
rc = ct_md_getattr(hcp->ct_priv, &hai->hai_fid, &hcp->stat);
if (rc < 0)
goto err_out;
restore_open_flags);
if (rc < 0)
goto err_out;
+ } else if (hai->hai_action == HSMA_REMOVE) {
+ /* Since remove is atomic there is no need to send an
+ * initial MDS_HSM_PROGRESS RPC. */
+ goto out_log;
}
rc = ioctl(ct->mnt_fd, LL_IOC_HSM_COPY_START, &hcp->copy);
goto err_out;
}
+out_log:
llapi_hsm_log_ct_progress(&hcp, hai, CT_START, 0, 0);
ok_out:
return 0;
err_out:
+ if (!(hcp->source_fd < 0))
+ close(hcp->source_fd);
+
if (!(hcp->data_fd < 0))
close(hcp->data_fd);
.lfu_ctime_nsec = hcp->stat.st_ctim.tv_nsec,
};
- /* Set {a,m,c}time of volatile file to that of original. */
- if (ioctl(hcp->data_fd, LL_IOC_FUTIMES_3, &lfu) < 0) {
+ rc = fsync(hcp->data_fd);
+ if (rc < 0) {
errval = -errno;
goto end;
}
- rc = fsync(hcp->data_fd);
+ /* Set {a,m,c}time of volatile file to that of original. */
+ rc = ioctl(hcp->data_fd, LL_IOC_FUTIMES_3, &lfu);
if (rc < 0) {
errval = -errno;
goto end;
llapi_hsm_log_ct_progress(&hcp, hai, CT_FINISH, 0, 0);
err_cleanup:
+ if (!(hcp->source_fd < 0))
+ close(hcp->source_fd);
+
if (!(hcp->data_fd < 0))
close(hcp->data_fd);
* @return error code if the action is not a copy operation.
*/
int llapi_hsm_action_get_dfid(const struct hsm_copyaction_private *hcp,
- lustre_fid *fid)
+ struct lu_fid *fid)
{
const struct hsm_action_item *hai = &hcp->copy.hc_hai;
return -EINVAL;
if (hai->hai_action == HSMA_ARCHIVE) {
- return ct_open_by_fid(hcp->ct_priv, &hai->hai_dfid,
- O_RDONLY | O_NOATIME | O_NOFOLLOW | O_NONBLOCK);
+ fd = dup(hcp->source_fd);
+ return fd < 0 ? -errno : fd;
} else if (hai->hai_action == HSMA_RESTORE) {
fd = dup(hcp->data_fd);
return fd < 0 ? -errno : fd;
int llapi_hsm_import(const char *dst, int archive, const struct stat *st,
unsigned long long stripe_size, int stripe_offset,
int stripe_count, int stripe_pattern, char *pool_name,
- lustre_fid *newfid)
+ struct lu_fid *newfid)
{
struct hsm_user_import hui;
int fd;
git://git.whamcloud.com / fs / lustre-release.git / blobdiff