*
* You should have received a copy of the GNU General Public License
* version 2 along with this program; If not, see
- * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
- *
- * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
- * CA 95054 USA or visit www.sun.com if you need additional information or
- * have any questions.
+ * http://www.gnu.org/licenses/gpl-2.0.html
*
* GPL HEADER END
*/
CDEBUG(D_VFSTRACE, "VFS Op:inode="DFID"(%p)\n",
PFID(ll_inode2fid(inode)), inode);
-#ifdef CONFIG_FS_POSIX_ACL
- if (sbi->ll_flags & LL_SBI_RMT_CLIENT && is_root_inode(inode)) {
- struct ll_file_data *fd = LUSTRE_FPRIVATE(file);
-
- if (unlikely(fd->fd_flags & LL_FILE_RMTACL)) {
- fd->fd_flags &= ~LL_FILE_RMTACL;
- rct_del(&sbi->ll_rct, current_pid());
- et_search_free(&sbi->ll_et, current_pid());
- }
- }
-#endif
-
if (!is_root_inode(inode))
ll_stats_ops_tally(sbi, LPROC_LL_RELEASE, 1);
fd = LUSTRE_FPRIVATE(file);
* parameters. No need for the open lock
*/
if (!lmm && lmmsize == 0) {
- itp->it_flags |= MDS_OPEN_LOCK;
+ struct ll_dentry_data *ldd = ll_d2d(dentry);
+ /*
+ * If we came via ll_iget_for_nfs, then we need to request
+ * struct ll_dentry_data *ldd = ll_d2d(file->f_dentry);
+ *
+ * NB: when ldd is NULL, it must have come via normal
+ * lookup path only, since ll_iget_for_nfs always calls
+ * ll_d_init().
+ */
+ if (ldd && ldd->lld_nfs_dentry) {
+ ldd->lld_nfs_dentry = 0;
+ itp->it_flags |= MDS_OPEN_LOCK;
+ }
if (itp->it_flags & FMODE_WRITE)
opc = LUSTRE_OPC_CREATE;
}
}
rc = ll_prep_inode(&inode, req, NULL, itp);
- if (!rc && itp->d.lustre.it_lock_mode)
+ if (!rc && itp->it_lock_mode)
ll_set_lock_data(sbi->ll_md_exp, inode, itp, NULL);
out:
static int ll_och_fill(struct obd_export *md_exp, struct lookup_intent *it,
struct obd_client_handle *och)
{
- struct ptlrpc_request *req = it->d.lustre.it_data;
struct mdt_body *body;
- body = req_capsule_server_get(&req->rq_pill, &RMF_MDT_BODY);
+ body = req_capsule_server_get(&it->it_request->rq_pill, &RMF_MDT_BODY);
och->och_fh = body->handle;
och->och_fid = body->fid1;
- och->och_lease_handle.cookie = it->d.lustre.it_lock_handle;
+ och->och_lease_handle.cookie = it->it_lock_handle;
och->och_magic = OBD_CLIENT_HANDLE_MAGIC;
och->och_flags = it->it_flags;
LASSERT(fd);
if (och) {
- struct ptlrpc_request *req = it->d.lustre.it_data;
struct mdt_body *body;
int rc;
if (rc != 0)
return rc;
- body = req_capsule_server_get(&req->rq_pill, &RMF_MDT_BODY);
+ body = req_capsule_server_get(&it->it_request->rq_pill,
+ &RMF_MDT_BODY);
ll_ioepoch_open(lli, body->ioepoch);
}
LUSTRE_FPRIVATE(file) = fd;
ll_readahead_init(inode, &fd->fd_ras);
fd->fd_omode = it->it_flags & (FMODE_READ | FMODE_WRITE | FMODE_EXEC);
+
+ /* ll_cl_context initialize */
+ rwlock_init(&fd->fd_lock);
+ INIT_LIST_HEAD(&fd->fd_lccs);
+
return 0;
}
return 0;
}
- if (!it || !it->d.lustre.it_disposition) {
+ if (!it || !it->it_disposition) {
/* Convert f_flags into access mode. We cannot use file->f_mode,
* because everything but O_ACCMODE mask was stripped from
* there
}
} else {
LASSERT(*och_usecount == 0);
- if (!it->d.lustre.it_disposition) {
+ if (!it->it_disposition) {
/* We cannot just request lock handle now, new ELC code
* means that one of other OPEN locks for this file
* could be cancelled, and since blocking ast handler
LASSERTF(it_disposition(it, DISP_ENQ_OPEN_REF),
"inode %p: disposition %x, status %d\n", inode,
- it_disposition(it, ~0), it->d.lustre.it_status);
+ it_disposition(it, ~0), it->it_status);
rc = ll_local_open(file, it, fd, *och_p);
if (rc)
}
if (it && it_disposition(it, DISP_ENQ_OPEN_REF)) {
- ptlrpc_req_finished(it->d.lustre.it_data);
+ ptlrpc_req_finished(it->it_request);
it_clear_disposition(it, DISP_ENQ_OPEN_REF);
}
/* already get lease, handle lease lock */
ll_set_lock_data(sbi->ll_md_exp, inode, &it, NULL);
- if (it.d.lustre.it_lock_mode == 0 ||
- it.d.lustre.it_lock_bits != MDS_INODELOCK_OPEN) {
+ if (it.it_lock_mode == 0 ||
+ it.it_lock_bits != MDS_INODELOCK_OPEN) {
/* open lock must return for lease */
CERROR(DFID "lease granted but no open lock, %d/%llu.\n",
- PFID(ll_inode2fid(inode)), it.d.lustre.it_lock_mode,
- it.d.lustre.it_lock_bits);
+ PFID(ll_inode2fid(inode)), it.it_lock_mode,
+ it.it_lock_bits);
rc = -EPROTO;
goto out_close;
}
out_close:
/* Cancel open lock */
- if (it.d.lustre.it_lock_mode != 0) {
+ if (it.it_lock_mode != 0) {
ldlm_lock_decref_and_cancel(&och->och_lease_handle,
- it.d.lustre.it_lock_mode);
- it.d.lustre.it_lock_mode = 0;
+ it.it_lock_mode);
+ it.it_lock_mode = 0;
och->och_lease_handle.cookie = 0ULL;
}
rc2 = ll_close_inode_openhandle(sbi->ll_md_exp, inode, och, NULL);
CERROR("Unknown IO type - %u\n", vio->vui_io_subtype);
LBUG();
}
+ ll_cl_add(file, env, io);
result = cl_io_loop(env, io);
+ ll_cl_remove(file, env);
if (args->via_io_subtype == IO_NORMAL)
up_read(&lli->lli_trunc_sem);
if (write_mutex_locked)
rc = ll_intent_file_open(dentry, lum, lum_size, &oit);
if (rc)
goto out_unlock;
- rc = oit.d.lustre.it_status;
+ rc = oit.it_status;
if (rc < 0)
goto out_req_free;
out:
return rc;
out_req_free:
- ptlrpc_req_finished((struct ptlrpc_request *) oit.d.lustre.it_data);
+ ptlrpc_req_finished((struct ptlrpc_request *)oit.it_request);
goto out;
}
out:
/* this one is in place of ll_file_open */
if (it_disposition(it, DISP_ENQ_OPEN_REF)) {
- ptlrpc_req_finished(it->d.lustre.it_data);
+ ptlrpc_req_finished(it->it_request);
it_clear_disposition(it, DISP_ENQ_OPEN_REF);
}
return rc;
* here to preserve get_cwd functionality on 2.6.
* Bug 10503
*/
- if (!d_inode(dentry)->i_nlink)
+ if (!d_inode(dentry)->i_nlink) {
+ spin_lock(&inode->i_lock);
d_lustre_invalidate(dentry, 0);
+ spin_unlock(&inode->i_lock);
+ }
ll_lookup_finish_locks(&oit, inode);
} else if (!ll_have_md_lock(d_inode(dentry), &ibits, LCK_MINMODE)) {
spin_lock(&lli->lli_lock);
/* VFS' acl_permission_check->check_acl will release the refcount */
acl = posix_acl_dup(lli->lli_posix_acl);
+#ifdef CONFIG_FS_POSIX_ACL
forget_cached_acl(inode, type);
+#endif
spin_unlock(&lli->lli_lock);
return acl;
CDEBUG(D_VFSTRACE, "VFS Op:inode="DFID"(%p), inode mode %x mask %o\n",
PFID(ll_inode2fid(inode)), inode, inode->i_mode, mask);
- if (ll_i2sbi(inode)->ll_flags & LL_SBI_RMT_CLIENT)
- return lustre_check_remote_perm(inode, mask);
-
ll_stats_ops_tally(ll_i2sbi(inode), LPROC_LL_INODE_PERM, 1);
rc = generic_permission(inode, mask);
rc = md_enqueue(sbi->ll_md_exp, &einfo, &it, op_data, &lockh,
NULL, 0, NULL, 0);
- ptlrpc_req_finished(it.d.lustre.it_data);
- it.d.lustre.it_data = NULL;
+ ptlrpc_req_finished(it.it_request);
+ it.it_request = NULL;
ll_finish_md_op_data(op_data);
- mode = it.d.lustre.it_lock_mode;
- it.d.lustre.it_lock_mode = 0;
+ mode = it.it_lock_mode;
+ it.it_lock_mode = 0;
ll_intent_drop_lock(&it);
if (rc == 0) {
projects / cascardo / linux.git / blobdiff