if (request)
ptlrpc_req_finished(request);
if (rc < 0) {
- CERROR("lock enqueue: rc: %d\n", rc);
+ CERROR("lock enqueue: "DFID" at "LPU64": rc %d\n",
+ PFID(ll_inode2fid(dir)), hash, rc);
return ERR_PTR(rc);
}
} else {
ldlm_lock_dump_handle(D_OTHER, &lockh);
page = ll_dir_page_locate(dir, hash, &start, &end);
- if (IS_ERR(page))
+ if (IS_ERR(page)) {
+ CERROR("dir page locate: "DFID" at "LPU64": rc %ld\n",
+ PFID(ll_inode2fid(dir)), hash, PTR_ERR(page));
GOTO(out_unlock, page);
+ }
if (page != NULL) {
/*
page = read_cache_page(mapping, hash_x_index((unsigned long)hash),
(filler_t*)mapping->a_ops->readpage, NULL);
- if (IS_ERR(page))
+ if (IS_ERR(page)) {
+ CERROR("read cache page: "DFID" at "LPU64": rc %ld\n",
+ PFID(ll_inode2fid(dir)), hash, PTR_ERR(page));
GOTO(out_unlock, page);
+ }
wait_on_page(page);
(void)kmap(page);
- if (!PageUptodate(page))
+ if (!PageUptodate(page)) {
+ CERROR("page not updated: "DFID" at "LPU64": rc %d\n",
+ PFID(ll_inode2fid(dir)), hash, -5);
goto fail;
+ }
if (!PageChecked(page))
ll_check_page(dir, page);
- if (PageError(page))
+ if (PageError(page)) {
+ CERROR("page error: "DFID" at "LPU64": rc %d\n",
+ PFID(ll_inode2fid(dir)), hash, -5);
goto fail;
+ }
hash_collision:
dp = page_address(page);
char *fsname = NULL, *param = NULL;
int lum_size;
- /*
- * This is coming from userspace, so should be in
- * local endian. But the MDS would like it in little
- * endian, so we swab it before we send it.
- */
- switch (lump->lmm_magic) {
- case LOV_USER_MAGIC_V1: {
- if (lump->lmm_magic != cpu_to_le32(LOV_USER_MAGIC_V1))
- lustre_swab_lov_user_md_v1(lump);
+ if (lump != NULL) {
+ /*
+ * This is coming from userspace, so should be in
+ * local endian. But the MDS would like it in little
+ * endian, so we swab it before we send it.
+ */
+ switch (lump->lmm_magic) {
+ case LOV_USER_MAGIC_V1: {
+ if (lump->lmm_magic != cpu_to_le32(LOV_USER_MAGIC_V1))
+ lustre_swab_lov_user_md_v1(lump);
+ lum_size = sizeof(struct lov_user_md_v1);
+ break;
+ }
+ case LOV_USER_MAGIC_V3: {
+ if (lump->lmm_magic != cpu_to_le32(LOV_USER_MAGIC_V3))
+ lustre_swab_lov_user_md_v3(
+ (struct lov_user_md_v3 *)lump);
+ lum_size = sizeof(struct lov_user_md_v3);
+ break;
+ }
+ default: {
+ CDEBUG(D_IOCTL, "bad userland LOV MAGIC:"
+ " %#08x != %#08x nor %#08x\n",
+ lump->lmm_magic, LOV_USER_MAGIC_V1,
+ LOV_USER_MAGIC_V3);
+ RETURN(-EINVAL);
+ }
+ }
+ } else {
lum_size = sizeof(struct lov_user_md_v1);
- break;
- }
- case LOV_USER_MAGIC_V3: {
- if (lump->lmm_magic != cpu_to_le32(LOV_USER_MAGIC_V3))
- lustre_swab_lov_user_md_v3((struct lov_user_md_v3 *)lump);
- lum_size = sizeof(struct lov_user_md_v3);
- break;
- }
- default: {
- CDEBUG(D_IOCTL, "bad userland LOV MAGIC:"
- " %#08x != %#08x nor %#08x\n",
- lump->lmm_magic, LOV_USER_MAGIC_V1,
- LOV_USER_MAGIC_V3);
- RETURN(-EINVAL);
- }
}
op_data = ll_prep_md_op_data(NULL, inode, NULL, NULL, 0, 0,
fsname = ll_get_fsname(inode);
/* Set root stripesize */
sprintf(param, "%s-MDT0000.lov.stripesize=%u", fsname,
- lump->lmm_stripe_size);
+ lump ? le32_to_cpu(lump->lmm_stripe_size) : 0);
rc = ll_send_mgc_param(mgc->u.cli.cl_mgc_mgsexp, param);
if (rc)
goto end;
/* Set root stripecount */
sprintf(param, "%s-MDT0000.lov.stripecount=%hd", fsname,
- lump->lmm_stripe_count);
+ lump ? le16_to_cpu(lump->lmm_stripe_count) : 0);
rc = ll_send_mgc_param(mgc->u.cli.cl_mgc_mgsexp, param);
if (rc)
goto end;
/* Set root stripeoffset */
sprintf(param, "%s-MDT0000.lov.stripeoffset=%hd", fsname,
- lump->lmm_stripe_offset);
+ lump ? le16_to_cpu(lump->lmm_stripe_offset) :
+ (typeof(lump->lmm_stripe_offset))(-1));
rc = ll_send_mgc_param(mgc->u.cli.cl_mgc_mgsexp, param);
if (rc)
goto end;
return mdtidx;
}
+static int copy_and_ioctl(int cmd, struct obd_export *exp, void *data, int len)
+{
+ void *ptr;
+ int rc;
+
+ OBD_ALLOC(ptr, len);
+ if (ptr == NULL)
+ return -ENOMEM;
+ if (cfs_copy_from_user(ptr, data, len)) {
+ OBD_FREE(ptr, len);
+ return -EFAULT;
+ }
+ rc = obd_iocontrol(cmd, exp, len, data, NULL);
+ OBD_FREE(ptr, len);
+ return rc;
+}
+
static int ll_dir_ioctl(struct inode *inode, struct file *file,
unsigned int cmd, unsigned long arg)
{
struct ll_sb_info *sbi = ll_i2sbi(inode);
struct obd_ioctl_data *data;
+ int rc = 0;
ENTRY;
CDEBUG(D_VFSTRACE, "VFS Op:inode=%lu/%u(%p), cmd=%#x\n",
}
case IOC_MDC_LOOKUP: {
struct ptlrpc_request *request = NULL;
- int namelen, rc, len = 0;
+ int namelen, len = 0;
char *buf = NULL;
char *filename;
struct md_op_data *op_data;
struct lov_user_md_v1 *lumv1p = (struct lov_user_md_v1 *)arg;
struct lov_user_md_v3 *lumv3p = (struct lov_user_md_v3 *)arg;
- int rc = 0;
int set_default = 0;
LASSERT(sizeof(lumv3) == sizeof(*lumv3p));
struct lov_mds_md *lmm = NULL;
struct mdt_body *body;
char *filename = NULL;
- int rc, lmmsize;
+ int lmmsize;
if (cmd == IOC_MDC_GETFILEINFO ||
cmd == IOC_MDC_GETFILESTRIPE) {
struct lov_mds_md *lmm;
int lmmsize;
lstat_t st;
- int rc;
lumd = (struct lov_user_mds_data *)arg;
lum = &lumd->lmd_lmm;
char *buf = NULL;
char *str;
int len = 0;
- int rc;
rc = obd_ioctl_getdata(&buf, &len, (void *)arg);
if (rc)
}
case OBD_IOC_QUOTACHECK: {
struct obd_quotactl *oqctl;
- int rc, error = 0;
+ int error = 0;
if (!cfs_capable(CFS_CAP_SYS_ADMIN) ||
sbi->ll_flags & LL_SBI_RMT_CLIENT)
}
case OBD_IOC_POLL_QUOTACHECK: {
struct if_quotacheck *check;
- int rc;
if (!cfs_capable(CFS_CAP_SYS_ADMIN) ||
sbi->ll_flags & LL_SBI_RMT_CLIENT)
}
case OBD_IOC_QUOTACTL: {
struct if_quotactl *qctl;
- int cmd, type, id, valid, rc = 0;
+ int cmd, type, id, valid;
OBD_ALLOC_PTR(qctl);
if (!qctl)
if (sbi->ll_flags & LL_SBI_RMT_CLIENT &&
inode == inode->i_sb->s_root->d_inode) {
struct ll_file_data *fd = LUSTRE_FPRIVATE(file);
- int rc;
LASSERT(fd != NULL);
rc = rct_add(&sbi->ll_rct, cfs_curproc_pid(), arg);
sizeof(struct lu_fid)))
RETURN(-EFAULT);
RETURN(0);
- case OBD_IOC_CHANGELOG_CLEAR: {
- struct ioc_changelog_clear *icc;
- int rc;
-
- OBD_ALLOC_PTR(icc);
- if (icc == NULL)
- RETURN(-ENOMEM);
- if (cfs_copy_from_user(icc, (void *)arg, sizeof(*icc)))
- GOTO(icc_free, rc = -EFAULT);
-
- rc = obd_iocontrol(cmd, sbi->ll_md_exp, sizeof(*icc), icc,NULL);
-
-icc_free:
- OBD_FREE_PTR(icc);
+ case OBD_IOC_CHANGELOG_SEND:
+ case OBD_IOC_CHANGELOG_CLEAR:
+ rc = copy_and_ioctl(cmd, sbi->ll_md_exp, (void *)arg,
+ sizeof(struct ioc_changelog));
RETURN(rc);
- }
case OBD_IOC_FID2PATH:
RETURN(ll_fid2path(ll_i2mdexp(inode), (void *)arg));
+ case LL_IOC_HSM_CT_START:
+ rc = copy_and_ioctl(cmd, sbi->ll_md_exp, (void *)arg,
+ sizeof(struct lustre_kernelcomm));
+ RETURN(rc);
default:
RETURN(obd_iocontrol(cmd, sbi->ll_dt_exp,0,NULL,(void *)arg));
git://git.whamcloud.com / fs / lustre-release.git / blobdiff