#define DEBUG_SUBSYSTEM S_MDC
-#ifdef __KERNEL__
-# include <linux/module.h>
-# include <linux/pagemap.h>
-# include <linux/miscdevice.h>
-# include <linux/init.h>
-# include <linux/utsname.h>
-#else
-# include <liblustre.h>
-#endif
+#include <linux/module.h>
+#include <linux/pagemap.h>
+#include <linux/miscdevice.h>
+#include <linux/init.h>
+#include <linux/utsname.h>
#include <lustre_acl.h>
#include <lustre_ioctl.h>
if (body == NULL)
GOTO(out, rc = -EPROTO);
- if (body->valid & OBD_MD_FLMDSCAPA) {
- rc = mdc_unpack_capa(NULL, req, &RMF_CAPA1, pc);
- if (rc)
- GOTO(out, rc);
- }
+ if (body->mbo_valid & OBD_MD_FLMDSCAPA) {
+ rc = mdc_unpack_capa(NULL, req, &RMF_CAPA1, pc);
+ if (rc)
+ GOTO(out, rc);
+ }
- *rootfid = body->fid1;
- CDEBUG(D_NET,
- "root fid="DFID", last_committed="LPU64"\n",
- PFID(rootfid),
- lustre_msg_get_last_committed(req->rq_repmsg));
+ *rootfid = body->mbo_fid1;
+ CDEBUG(D_NET, "root fid="DFID", last_committed="LPU64"\n",
+ PFID(rootfid), lustre_msg_get_last_committed(req->rq_repmsg));
EXIT;
out:
ptlrpc_req_finished(req);
if (body == NULL)
RETURN(-EPROTO);
- CDEBUG(D_NET, "mode: %o\n", body->mode);
+ CDEBUG(D_NET, "mode: %o\n", body->mbo_mode);
mdc_update_max_ea_from_body(exp, body);
- if (body->eadatasize != 0) {
+ if (body->mbo_eadatasize != 0) {
eadata = req_capsule_server_sized_get(pill, &RMF_MDT_MD,
- body->eadatasize);
+ body->mbo_eadatasize);
if (eadata == NULL)
RETURN(-EPROTO);
}
- if (body->valid & OBD_MD_FLRMTPERM) {
+ if (body->mbo_valid & OBD_MD_FLRMTPERM) {
struct mdt_remote_perm *perm;
LASSERT(client_is_remote(exp));
RETURN(-EPROTO);
}
- if (body->valid & OBD_MD_FLMDSCAPA) {
+ if (body->mbo_valid & OBD_MD_FLMDSCAPA) {
struct lustre_capa *capa;
capa = req_capsule_server_get(pill, &RMF_CAPA1);
if (capa == NULL)
RETURN(rc);
}
-static int mdc_is_subdir(struct obd_export *exp,
- const struct lu_fid *pfid,
- const struct lu_fid *cfid,
- struct ptlrpc_request **request)
-{
- struct ptlrpc_request *req;
- int rc;
-
- ENTRY;
-
- *request = NULL;
- req = ptlrpc_request_alloc_pack(class_exp2cliimp(exp),
- &RQF_MDS_IS_SUBDIR, LUSTRE_MDS_VERSION,
- MDS_IS_SUBDIR);
- if (req == NULL)
- RETURN(-ENOMEM);
-
- mdc_is_subdir_pack(req, pfid, cfid, 0);
- ptlrpc_request_set_replen(req);
-
- rc = ptlrpc_queue_wait(req);
- if (rc && rc != -EREMOTE)
- ptlrpc_req_finished(req);
- else
- *request = req;
- RETURN(rc);
-}
-
static int mdc_xattr_common(struct obd_export *exp,const struct req_format *fmt,
const struct lu_fid *fid,
struct obd_capa *oc, int opcode, obd_valid valid,
/* Flush local XATTR locks to get rid of a possible cancel RPC */
if (opcode == MDS_REINT && fid_is_sane(fid) &&
exp->exp_connect_data.ocd_ibits_known & MDS_INODELOCK_XATTR) {
- CFS_LIST_HEAD(cancels);
+ struct list_head cancels = LIST_HEAD_INIT(cancels);
int count;
/* Without that packing would fail */
int rc;
ENTRY;
- if (!body->aclsize)
- RETURN(0);
+ if (!body->mbo_aclsize)
+ RETURN(0);
- buf = req_capsule_server_sized_get(pill, &RMF_ACL, body->aclsize);
+ buf = req_capsule_server_sized_get(pill, &RMF_ACL, body->mbo_aclsize);
- if (!buf)
- RETURN(-EPROTO);
+ if (!buf)
+ RETURN(-EPROTO);
- acl = posix_acl_from_xattr(&init_user_ns, buf, body->aclsize);
+ acl = posix_acl_from_xattr(&init_user_ns, buf, body->mbo_aclsize);
+ if (acl == NULL)
+ RETURN(0);
if (IS_ERR(acl)) {
rc = PTR_ERR(acl);
CERROR("convert xattr to acl: %d\n", rc);
md->body = req_capsule_server_get(pill, &RMF_MDT_BODY);
LASSERT(md->body != NULL);
- if (md->body->valid & OBD_MD_FLEASIZE) {
- int lmmsize;
- struct lov_mds_md *lmm;
+ if (md->body->mbo_valid & OBD_MD_FLEASIZE) {
+ int lmmsize;
+ struct lov_mds_md *lmm;
- if (!S_ISREG(md->body->mode)) {
- CDEBUG(D_INFO, "OBD_MD_FLEASIZE set, should be a "
- "regular file, but is not\n");
- GOTO(out, rc = -EPROTO);
- }
+ if (!S_ISREG(md->body->mbo_mode)) {
+ CDEBUG(D_INFO, "OBD_MD_FLEASIZE set, should be a "
+ "regular file, but is not\n");
+ GOTO(out, rc = -EPROTO);
+ }
- if (md->body->eadatasize == 0) {
- CDEBUG(D_INFO, "OBD_MD_FLEASIZE set, "
- "but eadatasize 0\n");
- GOTO(out, rc = -EPROTO);
- }
- lmmsize = md->body->eadatasize;
+ if (md->body->mbo_eadatasize == 0) {
+ CDEBUG(D_INFO, "OBD_MD_FLEASIZE set, "
+ "but eadatasize 0\n");
+ GOTO(out, rc = -EPROTO);
+ }
+
+ lmmsize = md->body->mbo_eadatasize;
lmm = req_capsule_server_sized_get(pill, &RMF_MDT_MD, lmmsize);
if (!lmm)
GOTO(out, rc = -EPROTO);
GOTO(out, rc = -EPROTO);
}
- } else if (md->body->valid & OBD_MD_FLDIREA) {
- int lmvsize;
- struct lov_mds_md *lmv;
+ } else if (md->body->mbo_valid & OBD_MD_FLDIREA) {
+ int lmvsize;
+ struct lov_mds_md *lmv;
- if(!S_ISDIR(md->body->mode)) {
- CDEBUG(D_INFO, "OBD_MD_FLDIREA set, should be a "
- "directory, but is not\n");
- GOTO(out, rc = -EPROTO);
- }
+ if (!S_ISDIR(md->body->mbo_mode)) {
+ CDEBUG(D_INFO, "OBD_MD_FLDIREA set, should be a "
+ "directory, but is not\n");
+ GOTO(out, rc = -EPROTO);
+ }
- if (md->body->eadatasize == 0) {
- CDEBUG(D_INFO, "OBD_MD_FLDIREA is set, "
- "but eadatasize 0\n");
- RETURN(-EPROTO);
- }
- if (md->body->valid & OBD_MD_MEA) {
- lmvsize = md->body->eadatasize;
+ if (md->body->mbo_eadatasize == 0) {
+ CDEBUG(D_INFO, "OBD_MD_FLDIREA is set, "
+ "but eadatasize 0\n");
+ RETURN(-EPROTO);
+ }
+
+ if (md->body->mbo_valid & OBD_MD_MEA) {
+ lmvsize = md->body->mbo_eadatasize;
lmv = req_capsule_server_sized_get(pill, &RMF_MDT_MD,
lmvsize);
if (!lmv)
}
rc = 0;
- if (md->body->valid & OBD_MD_FLRMTPERM) {
- /* remote permission */
- LASSERT(client_is_remote(exp));
- md->remote_perm = req_capsule_server_swab_get(pill, &RMF_ACL,
- lustre_swab_mdt_remote_perm);
- if (!md->remote_perm)
- GOTO(out, rc = -EPROTO);
- }
- else if (md->body->valid & OBD_MD_FLACL) {
- /* for ACL, it's possible that FLACL is set but aclsize is zero.
- * only when aclsize != 0 there's an actual segment for ACL
- * in reply buffer.
- */
- if (md->body->aclsize) {
+ if (md->body->mbo_valid & OBD_MD_FLRMTPERM) {
+ /* remote permission */
+ LASSERT(client_is_remote(exp));
+ md->remote_perm = req_capsule_server_swab_get(pill, &RMF_ACL,
+ lustre_swab_mdt_remote_perm);
+ if (!md->remote_perm)
+ GOTO(out, rc = -EPROTO);
+ } else if (md->body->mbo_valid & OBD_MD_FLACL) {
+ /* for ACL, it's possible that FLACL is set but aclsize is zero.
+ * only when aclsize != 0 there's an actual segment for ACL
+ * in reply buffer.
+ */
+ if (md->body->mbo_aclsize) {
rc = mdc_unpack_acl(req, md);
if (rc)
GOTO(out, rc);
#endif
}
}
- if (md->body->valid & OBD_MD_FLMDSCAPA) {
+ if (md->body->mbo_valid & OBD_MD_FLMDSCAPA) {
struct obd_capa *oc = NULL;
rc = mdc_unpack_capa(NULL, req, &RMF_CAPA1, &oc);
md->mds_capa = oc;
}
- if (md->body->valid & OBD_MD_FLOSSCAPA) {
+ if (md->body->mbo_valid & OBD_MD_FLOSSCAPA) {
struct obd_capa *oc = NULL;
rc = mdc_unpack_capa(NULL, req, &RMF_CAPA2, &oc);
LASSERT(och->och_magic == OBD_CLIENT_HANDLE_MAGIC);
file_fh = &och->och_fh;
- CDEBUG(D_HA, "updating handle from "LPX64" to "LPX64"\n",
- file_fh->cookie, body->handle.cookie);
- old = *file_fh;
- *file_fh = body->handle;
+ CDEBUG(D_HA, "updating handle from "LPX64" to "LPX64"\n",
+ file_fh->cookie, body->mbo_handle.cookie);
+ old = *file_fh;
+ *file_fh = body->mbo_handle;
}
close_req = mod->mod_close_req;
if (close_req != NULL) {
if (och != NULL)
LASSERT(!memcmp(&old, &epoch->handle, sizeof(old)));
DEBUG_REQ(D_HA, close_req, "updating close body with new fh");
- epoch->handle = body->handle;
+ epoch->handle = body->mbo_handle;
}
EXIT;
}
spin_unlock(&open_req->rq_lock);
}
- rec->cr_fid2 = body->fid1;
- rec->cr_ioepoch = body->ioepoch;
- rec->cr_old_handle.cookie = body->handle.cookie;
- open_req->rq_replay_cb = mdc_replay_open;
- if (!fid_is_sane(&body->fid1)) {
+ rec->cr_fid2 = body->mbo_fid1;
+ rec->cr_ioepoch = body->mbo_ioepoch;
+ rec->cr_old_handle.cookie = body->mbo_handle.cookie;
+ open_req->rq_replay_cb = mdc_replay_open;
+ if (!fid_is_sane(&body->mbo_fid1)) {
DEBUG_REQ(D_ERROR, open_req, "Saving replay request with "
"insane fid");
LBUG();
epoch = req_capsule_client_get(&req->rq_pill, &RMF_MDT_EPOCH);
epoch->flags |= MF_SOM_AU;
- if (repbody->valid & OBD_MD_FLGETATTRLOCK)
+ if (repbody->mbo_valid & OBD_MD_FLGETATTRLOCK)
op_data->op_flags |= MF_GETATTR_LOCK;
}
}
req_fmt = &RQF_MDS_RELEASE_CLOSE;
/* allocate a FID for volatile file */
- rc = mdc_fid_alloc(exp, &op_data->op_fid2, op_data);
+ rc = mdc_fid_alloc(NULL, exp, &op_data->op_fid2, op_data);
if (rc < 0) {
CERROR("%s: "DFID" failed to allocate FID: %d\n",
obd->obd_name, PFID(&op_data->op_fid1), rc);
RETURN(0);
}
-#ifdef __KERNEL__
static void mdc_release_page(struct page *page, int remove)
{
if (remove) {
spin_lock_irq(&mapping->tree_lock);
found = radix_tree_gang_lookup(&mapping->page_tree,
(void **)&page, offset, 1);
- if (found > 0) {
+ if (found > 0 && !radix_tree_exceptional_entry(page)) {
struct lu_dirpage *dp;
page_cache_get(page);
LASSERTF(*start <= *hash, "start = "LPX64
",end = "LPX64",hash = "LPX64"\n",
*start, *end, *hash);
- CDEBUG(D_VFSTRACE, "page%lu [%llu %llu], hash"LPU64"\n",
- offset, *start, *end, *hash);
+ CDEBUG(D_VFSTRACE, "offset %lx ["LPX64" "LPX64"],"
+ " hash "LPX64"\n", offset, *start, *end, *hash);
if (*hash > *end) {
kunmap(page);
mdc_release_page(page, 0);
/*
* upon hash collision, remove this page,
* otherwise put page reference, and
- * ll_get_dir_page() will issue RPC to fetch
- * the page we want.
+ * mdc_read_page_remote() will issue RPC to
+ * fetch the page we want.
*/
kunmap(page);
mdc_release_page(page,
kunmap(pages[i]);
}
- LASSERTF(lu_pgs == 0, "left = %d", lu_pgs);
+ LASSERTF(lu_pgs == 0, "left = %d\n", lu_pgs);
}
#else
#define mdc_adjust_dirpages(pages, cfs_pgs, lu_pgs) do {} while (0)
ENTRY;
LASSERT(max_pages > 0 && max_pages <= PTLRPC_MAX_BRW_PAGES);
- if (op_data->op_mea1 != NULL) {
- __u32 index = op_data->op_stripe_offset;
-
- inode = op_data->op_mea1->lsm_md_oinfo[index].lmo_root;
- fid = &op_data->op_mea1->lsm_md_oinfo[index].lmo_fid;
- } else {
- inode = op_data->op_data;
- fid = &op_data->op_fid1;
- }
+ inode = op_data->op_data;
+ fid = &op_data->op_fid1;
LASSERT(inode != NULL);
OBD_ALLOC(page_pool, sizeof(page_pool[0]) * max_pages);
/**
* Read dir page from cache first, if it can not find it, read it from
* server and add into the cache.
+ *
+ * \param[in] exp MDC export
+ * \param[in] op_data client MD stack parameters, transfering parameters
+ * between different layers on client MD stack.
+ * \param[in] cb_op callback required for ldlm lock enqueue during
+ * read page
+ * \param[in] hash_offset the hash offset of the page to be read
+ * \param[in] ppage the page to be read
+ *
+ * retval = 0 get the page successfully
+ * errno(<0) get the page failed
*/
static int mdc_read_page(struct obd_export *exp, struct md_op_data *op_data,
- struct md_callback *cb_op, struct page **ppage)
+ struct md_callback *cb_op, __u64 hash_offset,
+ struct page **ppage)
{
struct lookup_intent it = { .it_op = IT_READDIR };
struct page *page;
- struct inode *dir = NULL;
+ struct inode *dir = op_data->op_data;
struct address_space *mapping;
struct lu_dirpage *dp;
__u64 start = 0;
*ppage = NULL;
- if (op_data->op_mea1 != NULL) {
- __u32 index = op_data->op_stripe_offset;
-
- dir = op_data->op_mea1->lsm_md_oinfo[index].lmo_root;
- } else {
- dir = op_data->op_data;
- }
LASSERT(dir != NULL);
-
mapping = dir->i_mapping;
- rc = mdc_intent_lock(exp, op_data, NULL, 0, &it, 0, &enq_req,
+ rc = mdc_intent_lock(exp, op_data, &it, &enq_req,
cb_op->md_blocking_ast, 0);
if (enq_req != NULL)
ptlrpc_req_finished(enq_req);
rc = 0;
mdc_set_lock_data(exp, &it.d.lustre.it_lock_handle, dir, NULL);
- rp_param.rp_off = op_data->op_hash_offset;
+ rp_param.rp_off = hash_offset;
rp_param.rp_hash64 = op_data->op_cli_flags & CLI_HASH64;
page = mdc_page_locate(mapping, &rp_param.rp_off, &start, &end,
rp_param.rp_hash64);
if (BITS_PER_LONG == 32 && rp_param.rp_hash64) {
start = le64_to_cpu(dp->ldp_hash_start) >> 32;
end = le64_to_cpu(dp->ldp_hash_end) >> 32;
- rp_param.rp_off = op_data->op_hash_offset >> 32;
+ rp_param.rp_off = hash_offset >> 32;
} else {
start = le64_to_cpu(dp->ldp_hash_start);
end = le64_to_cpu(dp->ldp_hash_end);
- rp_param.rp_off = op_data->op_hash_offset;
+ rp_param.rp_off = hash_offset;
}
if (end == start) {
LASSERT(start == rp_param.rp_off);
#if BITS_PER_LONG == 32
CWARN("Real page-wide hash collision at ["LPU64" "LPU64"] with "
"hash "LPU64"\n", le64_to_cpu(dp->ldp_hash_start),
- le64_to_cpu(dp->ldp_hash_end), op_data->op_hash_offset);
+ le64_to_cpu(dp->ldp_hash_end), hash_offset);
#endif
/*
goto out_unlock;
}
-/**
- * Read one directory entry from the cache.
- */
-int mdc_read_entry(struct obd_export *exp, struct md_op_data *op_data,
- struct md_callback *cb_op, struct lu_dirent **entp,
- struct page **ppage)
-{
- struct page *page = NULL;
- struct lu_dirpage *dp;
- struct lu_dirent *ent;
- int rc = 0;
- ENTRY;
-
- CDEBUG(D_INFO, DFID "offset = "LPU64"\n", PFID(&op_data->op_fid1),
- op_data->op_hash_offset);
-
- *ppage = NULL;
- *entp = NULL;
-
- if (op_data->op_hash_offset == MDS_DIR_END_OFF)
- RETURN(0);
-
- rc = mdc_read_page(exp, op_data, cb_op, &page);
- if (rc != 0)
- RETURN(rc);
-
- dp = page_address(page);
- for (ent = lu_dirent_start(dp); ent != NULL;
- ent = lu_dirent_next(ent)) {
- /* Skip dummy entry */
- if (le16_to_cpu(ent->lde_namelen) == 0)
- continue;
-
- if (le64_to_cpu(ent->lde_hash) > op_data->op_hash_offset)
- break;
- }
-
- /* If it can not find entry in current page, try next page. */
- if (ent == NULL) {
- __u64 orig_offset = op_data->op_hash_offset;
-
- if (le64_to_cpu(dp->ldp_hash_end) == MDS_DIR_END_OFF) {
- mdc_release_page(page, 0);
- RETURN(0);
- }
-
- op_data->op_hash_offset = le64_to_cpu(dp->ldp_hash_end);
- mdc_release_page(page,
- le32_to_cpu(dp->ldp_flags) & LDF_COLLIDE);
- rc = mdc_read_page(exp, op_data, cb_op, &page);
- if (rc != 0)
- RETURN(rc);
-
- if (page != NULL) {
- dp = page_address(page);
- ent = lu_dirent_start(dp);
- }
-
- op_data->op_hash_offset = orig_offset;
- }
-
- *ppage = page;
- *entp = ent;
-
- RETURN(rc);
-}
-
-#else /* __KERNEL__ */
-
-static struct page
-*mdc_read_page_remote(struct obd_export *exp, const struct lmv_oinfo *lmo,
- const __u64 hash, struct obd_capa *oc)
-{
- struct ptlrpc_request *req = NULL;
- struct page *page;
- int rc;
-
- OBD_PAGE_ALLOC(page, 0);
- if (page == NULL)
- return ERR_PTR(-ENOMEM);
-
- rc = mdc_getpage(exp, &lmo->lmo_fid, hash, oc, &page, 1, &req);
- if (req != NULL)
- ptlrpc_req_finished(req);
-
- if (unlikely(rc)) {
- OBD_PAGE_FREE(page);
- return ERR_PTR(rc);
- }
- return page;
-}
-
-
-static int mdc_read_page(struct obd_export *exp, struct md_op_data *op_data,
- struct md_callback *cb_op,
- struct page **ppage)
-{
- struct page *page;
- struct lmv_oinfo *lmo;
- int rc = 0;
-
- /* No local cache for liblustre, always read entry remotely */
- lmo = &op_data->op_mea1->lsm_md_oinfo[op_data->op_stripe_offset];
- page = mdc_read_page_remote(exp, lmo, op_data->op_hash_offset,
- op_data->op_capa1);
- if (IS_ERR(page))
- return PTR_ERR(page);
-
- *ppage = page;
-
- return rc;
-}
-
-int mdc_read_entry(struct obd_export *exp, struct md_op_data *op_data,
- struct md_callback *cb_op, struct lu_dirent **entp,
- struct page **ppage)
-{
- struct page *page = NULL;
- struct lu_dirpage *dp;
- struct lu_dirent *ent;
- int rc;
- ENTRY;
-
- rc = mdc_read_page(exp, op_data, cb_op, &page);
- if (rc != 0)
- RETURN(rc);
-
- dp = page_address(page);
- if (le64_to_cpu(dp->ldp_hash_end) < op_data->op_hash_offset)
- GOTO(out, *entp = NULL);
-
- for (ent = lu_dirent_start(dp); ent != NULL;
- ent = lu_dirent_next(ent))
- if (le64_to_cpu(ent->lde_hash) >= op_data->op_hash_offset)
- break;
- *entp = ent;
-out:
-
- OBD_PAGE_FREE(page);
- RETURN(rc);
-}
-
-#endif
static int mdc_statfs(const struct lu_env *env,
struct obd_export *exp, struct obd_statfs *osfs,
static int mdc_ioc_swap_layouts(struct obd_export *exp,
struct md_op_data *op_data)
{
- CFS_LIST_HEAD(cancels);
+ struct list_head cancels = LIST_HEAD_INIT(cancels);
struct ptlrpc_request *req;
int rc, count;
struct mdc_swap_layouts *msl, *payload;
ENTRY;
if (!try_module_get(THIS_MODULE)) {
- CERROR("Can't get module. Is it alive?");
+ CERROR("%s: cannot get module '%s'\n", obd->obd_name,
+ module_name(THIS_MODULE));
return -EINVAL;
}
switch (cmd) {
RETURN(rc);
}
-static int mdc_pin(struct obd_export *exp, const struct lu_fid *fid,
- struct obd_capa *oc, struct obd_client_handle *handle,
- int flags)
-{
- struct ptlrpc_request *req;
- struct mdt_body *body;
- int rc;
- ENTRY;
-
- req = ptlrpc_request_alloc(class_exp2cliimp(exp), &RQF_MDS_PIN);
- if (req == NULL)
- RETURN(-ENOMEM);
-
- mdc_set_capa_size(req, &RMF_CAPA1, oc);
-
- rc = ptlrpc_request_pack(req, LUSTRE_MDS_VERSION, MDS_PIN);
- if (rc) {
- ptlrpc_request_free(req);
- RETURN(rc);
- }
-
- mdc_pack_body(req, fid, oc, 0, 0, -1, flags);
-
- ptlrpc_request_set_replen(req);
-
- mdc_get_rpc_lock(exp->exp_obd->u.cli.cl_rpc_lock, NULL);
- rc = ptlrpc_queue_wait(req);
- mdc_put_rpc_lock(exp->exp_obd->u.cli.cl_rpc_lock, NULL);
- if (rc) {
- CERROR("Pin failed: %d\n", rc);
- GOTO(err_out, rc);
- }
-
- body = req_capsule_server_get(&req->rq_pill, &RMF_MDT_BODY);
- if (body == NULL)
- GOTO(err_out, rc = -EPROTO);
-
- handle->och_fh = body->handle;
- handle->och_magic = OBD_CLIENT_HANDLE_MAGIC;
-
- handle->och_mod = obd_mod_alloc();
- if (handle->och_mod == NULL) {
- DEBUG_REQ(D_ERROR, req, "can't allocate md_open_data");
- GOTO(err_out, rc = -ENOMEM);
- }
- handle->och_mod->mod_open_req = req; /* will be dropped by unpin */
-
- RETURN(0);
-
-err_out:
- ptlrpc_req_finished(req);
- RETURN(rc);
-}
-
-static int mdc_unpin(struct obd_export *exp, struct obd_client_handle *handle,
- int flag)
-{
- struct ptlrpc_request *req;
- struct mdt_body *body;
- int rc;
- ENTRY;
-
- req = ptlrpc_request_alloc_pack(class_exp2cliimp(exp), &RQF_MDS_UNPIN,
- LUSTRE_MDS_VERSION, MDS_UNPIN);
- if (req == NULL)
- RETURN(-ENOMEM);
-
- body = req_capsule_client_get(&req->rq_pill, &RMF_MDT_BODY);
- body->handle = handle->och_fh;
- body->flags = flag;
-
- ptlrpc_request_set_replen(req);
-
- mdc_get_rpc_lock(exp->exp_obd->u.cli.cl_rpc_lock, NULL);
- rc = ptlrpc_queue_wait(req);
- mdc_put_rpc_lock(exp->exp_obd->u.cli.cl_rpc_lock, NULL);
-
- if (rc != 0)
- CERROR("Unpin failed: %d\n", rc);
-
- ptlrpc_req_finished(req);
- ptlrpc_req_finished(handle->och_mod->mod_open_req);
-
- obd_mod_put(handle->och_mod);
- RETURN(rc);
-}
-
int mdc_fsync(struct obd_export *exp, const struct lu_fid *fid,
struct obd_capa *oc, struct ptlrpc_request **request)
{
RETURN(rc);
}
-int mdc_fid_alloc(struct obd_export *exp, struct lu_fid *fid,
- struct md_op_data *op_data)
+int mdc_fid_alloc(const struct lu_env *env, struct obd_export *exp,
+ struct lu_fid *fid, struct md_op_data *op_data)
{
- struct client_obd *cli = &exp->exp_obd->u.cli;
- struct lu_client_seq *seq = cli->cl_seq;
- ENTRY;
- RETURN(seq_client_alloc_fid(NULL, seq, fid));
+ struct client_obd *cli = &exp->exp_obd->u.cli;
+ struct lu_client_seq *seq = cli->cl_seq;
+ ENTRY;
+ RETURN(seq_client_alloc_fid(env, seq, fid));
}
struct obd_uuid *mdc_get_uuid(struct obd_export *exp) {
if (body == NULL)
GOTO(out, capa = ERR_PTR(-EFAULT));
- if ((body->valid & OBD_MD_FLOSSCAPA) == 0)
+ if ((body->mbo_valid & OBD_MD_FLOSSCAPA) == 0)
GOTO(out, capa = ERR_PTR(-ENOENT));
capa = req_capsule_server_get(&req->rq_pill, &RMF_CAPA2);
.o_iocontrol = mdc_iocontrol,
.o_set_info_async = mdc_set_info_async,
.o_statfs = mdc_statfs,
- .o_pin = mdc_pin,
- .o_unpin = mdc_unpin,
.o_fid_init = client_fid_init,
.o_fid_fini = client_fid_fini,
.o_fid_alloc = mdc_fid_alloc,
.m_getattr_name = mdc_getattr_name,
.m_intent_lock = mdc_intent_lock,
.m_link = mdc_link,
- .m_is_subdir = mdc_is_subdir,
.m_rename = mdc_rename,
.m_setattr = mdc_setattr,
.m_setxattr = mdc_setxattr,
.m_getxattr = mdc_getxattr,
.m_fsync = mdc_fsync,
- .m_read_entry = mdc_read_entry,
+ .m_read_page = mdc_read_page,
.m_unlink = mdc_unlink,
.m_cancel_unused = mdc_cancel_unused,
.m_init_ea_size = mdc_init_ea_size,
LUSTRE_MDC_NAME, NULL);
}
-#ifdef __KERNEL__
static void /*__exit*/ mdc_exit(void)
{
class_unregister_type(LUSTRE_MDC_NAME);
module_init(mdc_init);
module_exit(mdc_exit);
-#endif
git://git.whamcloud.com / fs / lustre-release.git / blobdiff