/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
* vim:expandtab:shiftwidth=8:tabstop=8:
*
- * Copyright (c) 2002, 2003 Cluster File Systems, Inc.
+ * GPL HEADER START
*
- * This file is part of Lustre, http://www.lustre.org.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
- * Lustre is free software; you can redistribute it and/or
- * modify it under the terms of version 2 of the GNU General Public
- * License as published by the Free Software Foundation.
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 only,
+ * as published by the Free Software Foundation.
*
- * Lustre is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License version 2 for more details (a copy is included
+ * in the LICENSE file that accompanied this code).
*
- * You should have received a copy of the GNU General Public License
- * along with Lustre; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ * 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.
+ *
+ * GPL HEADER END
+ */
+/*
+ * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Use is subject to license terms.
+ *
+ * Copyright (c) 2011 Whamcloud, Inc.
+ *
+ */
+/*
+ * This file is part of Lustre, http://www.lustre.org/
+ * Lustre is a trademark of Sun Microsystems, Inc.
*/
#include <linux/fs.h>
#include <linux/quotaops.h>
#include <linux/highmem.h>
#include <linux/pagemap.h>
+#include <linux/security.h>
#define DEBUG_SUBSYSTEM S_LLITE
#include <lustre_lite.h>
#include <lustre_dlm.h>
#include <lustre_ver.h>
-#include <lustre_mdc.h>
#include "llite_internal.h"
-/* methods */
-extern struct dentry_operations ll_d_ops;
-
/*
* Check if we have something mounted at the named dchild.
* In such a case there would always be dentry present.
static int ll_set_inode(struct inode *inode, void *opaque)
{
+ struct ll_inode_info *lli = ll_i2info(inode);
+ struct mdt_body *body = ((struct lustre_md *)opaque)->body;
+
+ if (unlikely(!(body->valid & OBD_MD_FLID))) {
+ CERROR("MDS body missing FID\n");
+ return -EINVAL;
+ }
+
+ lli->lli_fid = body->fid1;
return 0;
}
struct inode *ll_iget(struct super_block *sb, ino_t hash,
struct lustre_md *md)
{
- struct ll_inode_info *lli;
struct inode *inode;
ENTRY;
inode = iget5_locked(sb, hash, ll_test_inode, ll_set_inode, md);
if (inode) {
- lli = ll_i2info(inode);
if (inode->i_state & I_NEW) {
+ int rc = 0;
+
ll_read_inode2(inode, md);
- unlock_new_inode(inode);
- } else {
- if (!(inode->i_state & (I_FREEING | I_CLEAR)))
+ if (S_ISREG(inode->i_mode) &&
+ ll_i2info(inode)->lli_clob == NULL)
+ rc = cl_inode_init(inode, md);
+ if (rc != 0) {
+ md->lsm = NULL;
+ make_bad_inode(inode);
+ unlock_new_inode(inode);
+ iput(inode);
+ inode = ERR_PTR(rc);
+ } else
+ unlock_new_inode(inode);
+ } else if (!(inode->i_state & (I_FREEING | I_CLEAR)))
ll_update_inode(inode, md);
- }
- CDEBUG(D_VFSTRACE, "got inode: %lu/%u(%p) for "DFID"\n",
- inode->i_ino, inode->i_generation, inode,
- PFID(&lli->lli_fid));
+ CDEBUG(D_VFSTRACE, "got inode: %p for "DFID"\n",
+ inode, PFID(&md->body->fid1));
}
-
RETURN(inode);
}
static void ll_drop_negative_dentry(struct inode *dir)
-{
+{
struct dentry *dentry, *tmp_alias, *tmp_subdir;
+ cfs_spin_lock(&ll_lookup_lock);
spin_lock(&dcache_lock);
restart:
list_for_each_entry_safe(dentry, tmp_alias,
}
}
spin_unlock(&dcache_lock);
+ cfs_spin_unlock(&ll_lookup_lock);
}
break;
case LDLM_CB_CANCELING: {
struct inode *inode = ll_inode_from_lock(lock);
+ struct ll_inode_info *lli;
__u64 bits = lock->l_policy_data.l_inodebits.bits;
struct lu_fid *fid;
+ ldlm_mode_t mode = lock->l_req_mode;
/* Invalidate all dentries associated with this inode */
if (inode == NULL)
break;
LASSERT(lock->l_flags & LDLM_FL_CANCELING);
- if ((bits & MDS_INODELOCK_LOOKUP) &&
- ll_have_md_lock(inode, MDS_INODELOCK_LOOKUP))
- bits &= ~MDS_INODELOCK_LOOKUP;
- if ((bits & MDS_INODELOCK_UPDATE) &&
- ll_have_md_lock(inode, MDS_INODELOCK_UPDATE))
- bits &= ~MDS_INODELOCK_UPDATE;
- if ((bits & MDS_INODELOCK_OPEN) &&
- ll_have_md_lock(inode, MDS_INODELOCK_OPEN))
- bits &= ~MDS_INODELOCK_OPEN;
+ /* For OPEN locks we differentiate between lock modes - CR, CW. PR - bug 22891 */
+ if (bits & (MDS_INODELOCK_LOOKUP | MDS_INODELOCK_UPDATE))
+ ll_have_md_lock(inode, &bits, LCK_MINMODE);
+
+ if (bits & MDS_INODELOCK_OPEN)
+ ll_have_md_lock(inode, &bits, mode);
fid = ll_inode2fid(inode);
if (lock->l_resource->lr_name.name[0] != fid_seq(fid) ||
ll_md_real_close(inode, flags);
}
+ lli = ll_i2info(inode);
if (bits & MDS_INODELOCK_UPDATE)
- ll_i2info(inode)->lli_flags &= ~LLIF_MDS_SIZE_LOCK;
+ lli->lli_flags &= ~LLIF_MDS_SIZE_LOCK;
if (S_ISDIR(inode->i_mode) &&
(bits & MDS_INODELOCK_UPDATE)) {
__u32 ll_i2suppgid(struct inode *i)
{
- if (in_group_p(i->i_gid))
+ if (cfs_curproc_is_in_groups(i->i_gid))
return (__u32)i->i_gid;
else
return (__u32)(-1);
if (inode)
list_add(&de->d_alias, &inode->i_dentry);
de->d_inode = inode;
+ /* d_instantiate() replacement code should initialize security
+ * context. */
+ security_d_instantiate(de, inode);
/* d_rehash */
if (!d_unhashed(de)) {
struct list_head *tmp;
struct dentry *dentry;
struct dentry *last_discon = NULL;
-
+
+ cfs_spin_lock(&ll_lookup_lock);
spin_lock(&dcache_lock);
list_for_each(tmp, &inode->i_dentry) {
dentry = list_entry(tmp, struct dentry, d_alias);
}
if (dentry->d_flags & DCACHE_DISCONNECTED) {
- LASSERT(last_discon == NULL);
+ /* LASSERT(last_discon == NULL); LU-405, bz 20055 */
last_discon = dentry;
continue;
}
continue;
dget_locked(dentry);
- lock_dentry(dentry);
- __d_drop(dentry);
-#ifdef DCACHE_LUSTRE_INVALID
- dentry->d_flags &= ~DCACHE_LUSTRE_INVALID;
-#endif
- unlock_dentry(dentry);
- d_rehash_cond(dentry, 0); /* avoid taking dcache_lock inside */
+ ll_dops_init(dentry, 0, 1);
+ ll_dentry_rehash(dentry, 1);
spin_unlock(&dcache_lock);
+ cfs_spin_unlock(&ll_lookup_lock);
iput(inode);
CDEBUG(D_DENTRY, "alias dentry %.*s (%p) parent %p inode %p "
"refc %d\n", de->d_name.len, de->d_name.name, de,
"refc %d\n", last_discon, last_discon->d_inode,
atomic_read(&last_discon->d_count));
dget_locked(last_discon);
+ lock_dentry(last_discon);
+ last_discon->d_flags |= DCACHE_LUSTRE_INVALID;
+ unlock_dentry(last_discon);
spin_unlock(&dcache_lock);
+ cfs_spin_unlock(&ll_lookup_lock);
+ ll_dops_init(last_discon, 1, 1);
d_rehash(de);
d_move(last_discon, de);
iput(inode);
return last_discon;
}
-
+ lock_dentry(de);
+ de->d_flags |= DCACHE_LUSTRE_INVALID;
+ unlock_dentry(de);
ll_d_add(de, inode);
spin_unlock(&dcache_lock);
+ cfs_spin_unlock(&ll_lookup_lock);
return de;
}
-static int lookup_it_finish(struct ptlrpc_request *request,
- struct lookup_intent *it,
- void *data)
+int ll_lookup_it_finish(struct ptlrpc_request *request,
+ struct lookup_intent *it, void *data)
{
struct it_cb_data *icbd = data;
struct dentry **de = icbd->icbd_childp;
struct inode *parent = icbd->icbd_parent;
- struct ll_sb_info *sbi = ll_i2sbi(parent);
struct inode *inode = NULL;
int rc;
+ ENTRY;
/* NB 1 request reference will be taken away by ll_intent_lock()
* when I return */
if (!it_disposition(it, DISP_LOOKUP_NEG)) {
- ENTRY;
+ struct dentry *save = *de;
+ __u64 bits = 0;
rc = ll_prep_inode(&inode, request, (*de)->d_sb);
if (rc)
RETURN(rc);
- CDEBUG(D_DLMTRACE, "setting l_data to inode %p (%lu/%u)\n",
- inode, inode->i_ino, inode->i_generation);
- md_set_lock_data(sbi->ll_md_exp,
- &it->d.lustre.it_lock_handle, inode);
+ ll_set_lock_data(ll_i2sbi(parent)->ll_md_exp, inode, it, &bits);
/* We used to query real size from OSTs here, but actually
this is not needed. For stat() calls size would be updated
2.4 and
vfs_getattr_it->ll_getattr()->ll_inode_revalidate_it() in 2.6
Everybody else who needs correct file size would call
- ll_glimpse_size or some equivalent themselves anyway.
+ cl_glimpse_size or some equivalent themselves anyway.
Also see bug 7198. */
-
+ ll_dops_init(*de, 1, 1);
*de = ll_find_alias(inode, *de);
+ if (*de != save) {
+ struct ll_dentry_data *lld = ll_d2d(*de);
+
+ /* just make sure the ll_dentry_data is ready */
+ if (unlikely(lld == NULL))
+ ll_dops_init(*de, 1, 1);
+ }
+ /* we have lookup look - unhide dentry */
+ ll_dentry_reset_flags(*de, bits);
} else {
- ENTRY;
+ __u64 ibits;
+
+ ll_dops_init(*de, 1, 1);
/* Check that parent has UPDATE lock. If there is none, we
cannot afford to hash this dentry (done by ll_d_add) as it
might get picked up later when UPDATE lock will appear */
- if (ll_have_md_lock(parent, MDS_INODELOCK_UPDATE)) {
+ ibits = MDS_INODELOCK_UPDATE;
+ if (ll_have_md_lock(parent, &ibits, LCK_MINMODE)) {
spin_lock(&dcache_lock);
- ll_d_add(*de, inode);
+ ll_d_add(*de, NULL);
spin_unlock(&dcache_lock);
} else {
+ /* negative lookup - and don't have update lock to
+ * parent */
+ lock_dentry(*de);
+ (*de)->d_flags |= DCACHE_LUSTRE_INVALID;
+ unlock_dentry(*de);
+
(*de)->d_inode = NULL;
/* We do not want to hash the dentry if don`t have a
* lock, but if this dentry is later used in d_move,
}
}
- ll_set_dd(*de);
- (*de)->d_op = &ll_d_ops;
-
RETURN(0);
}
* not valid, revalidate it here. */
if (parent->i_sb->s_root && (parent->i_sb->s_root->d_inode == parent) &&
(it->it_op & (IT_OPEN | IT_CREAT))) {
- rc = ll_inode_revalidate_it(parent->i_sb->s_root, it);
+ rc = ll_inode_revalidate_it(parent->i_sb->s_root, it,
+ MDS_INODELOCK_LOOKUP);
if (rc)
RETURN(ERR_PTR(rc));
}
+ if (it->it_op == IT_GETATTR) {
+ rc = ll_statahead_enter(parent, &dentry, 0);
+ if (rc == 1) {
+ if (dentry == save)
+ GOTO(out, retval = NULL);
+ GOTO(out, retval = dentry);
+ }
+ }
+
icbd.icbd_childp = &dentry;
icbd.icbd_parent = parent;
if (IS_ERR(op_data))
RETURN((void *)op_data);
- it->it_create_mode &= ~current->fs->umask;
+ it->it_create_mode &= ~cfs_curproc_umask();
rc = md_intent_lock(ll_i2mdexp(parent), op_data, NULL, 0, it,
lookup_flags, &req, ll_md_blocking_ast, 0);
if (rc < 0)
GOTO(out, retval = ERR_PTR(rc));
- rc = lookup_it_finish(req, it, &icbd);
+ rc = ll_lookup_it_finish(req, it, &icbd);
if (rc != 0) {
ll_intent_release(it);
GOTO(out, retval = ERR_PTR(rc));
out:
if (req)
ptlrpc_req_finished(req);
+ if (it->it_op == IT_GETATTR && (retval == NULL || retval == dentry))
+ ll_statahead_mark(parent, dentry);
return retval;
}
-#ifdef HAVE_VFS_INTENT_PATCHES
-static struct dentry *ll_lookup_nd(struct inode *parent, struct dentry *dentry,
- struct nameidata *nd)
-{
- struct dentry *de;
- ENTRY;
-
- if (nd && nd->flags & LOOKUP_LAST && !(nd->flags & LOOKUP_LINK_NOTLAST))
- de = ll_lookup_it(parent, dentry, &nd->intent, nd->flags);
- else
- de = ll_lookup_it(parent, dentry, NULL, 0);
-
- RETURN(de);
-}
-#else
struct lookup_intent *ll_convert_intent(struct open_intent *oit,
int lookup_flags)
{
it->it_op = IT_OPEN;
if (lookup_flags & LOOKUP_CREATE)
it->it_op |= IT_CREAT;
- it->it_create_mode = oit->create_mode;
+ it->it_create_mode = (oit->create_mode & S_IALLUGO) | S_IFREG;
it->it_flags = oit->flags;
} else {
it->it_op = IT_GETATTR;
if (IS_ERR(nd->intent.open.file))
RETURN((struct dentry *)nd->intent.open.file);
#endif
-
if (ll_d2d(dentry) && ll_d2d(dentry)->lld_it) {
it = ll_d2d(dentry)->lld_it;
ll_d2d(dentry)->lld_it = NULL;
} else {
+ if ((nd->flags & LOOKUP_CREATE ) && !(nd->flags & LOOKUP_OPEN)) {
+ /* We are sure this is new dentry, so we need to create
+ our private data and set the dentry ops */
+ ll_dops_init(dentry, 1, 1);
+ RETURN(NULL);
+ }
it = ll_convert_intent(&nd->intent.open, nd->flags);
if (IS_ERR(it))
RETURN((struct dentry *)it);
(struct ptlrpc_request *)
it->d.lustre.it_data);
} else {
- struct file *filp;
- nd->intent.open.file->private_data = it;
- filp =lookup_instantiate_filp(nd,dentry,
- NULL);
#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,17))
/* 2.6.1[456] have a bug in open_namei() that forgets to check
* nd->intent.open.file for error, so we need to return it as lookup's result
* instead */
+ struct file *filp;
+ nd->intent.open.file->private_data = it;
+ filp =lookup_instantiate_filp(nd,dentry,
+ NULL);
if (IS_ERR(filp)) {
if (de)
dput(de);
de = (struct dentry *) filp;
}
+#else
+ nd->intent.open.file->private_data = it;
+ (void)lookup_instantiate_filp(nd,dentry,
+ NULL);
#endif
}
RETURN(de);
}
-#endif
/* We depend on "mode" being set with the proper file type/umask by now */
static struct inode *ll_create_node(struct inode *dir, const char *name,
* stuff it in the lock. */
CDEBUG(D_DLMTRACE, "setting l_ast_data to inode %p (%lu/%u)\n",
inode, inode->i_ino, inode->i_generation);
- md_set_lock_data(sbi->ll_md_exp,
- &it->d.lustre.it_lock_handle, inode);
+ ll_set_lock_data(sbi->ll_md_exp, inode, it, NULL);
EXIT;
out:
ptlrpc_req_finished(request);
inode = ll_create_node(dir, dentry->d_name.name, dentry->d_name.len,
NULL, 0, mode, 0, it);
- if (IS_ERR(inode)) {
+ if (IS_ERR(inode))
RETURN(PTR_ERR(inode));
- }
d_instantiate(dentry, inode);
/* Negative dentry may be unhashed if parent does not have UPDATE lock,
&RMF_MDT_BODY);
LASSERT(body);
- /* mtime is always updated with ctime, but can be set in past.
- As write and utime(2) may happen within 1 second, and utime's
- mtime has a priority over write's one, so take mtime from mds
- for the same ctimes. */
+ if (body->valid & OBD_MD_FLMTIME &&
+ body->mtime > LTIME_S(inode->i_mtime)) {
+ CDEBUG(D_INODE, "setting ino %lu mtime from %lu to "LPU64"\n",
+ inode->i_ino, LTIME_S(inode->i_mtime), body->mtime);
+ LTIME_S(inode->i_mtime) = body->mtime;
+ }
if (body->valid & OBD_MD_FLCTIME &&
- body->ctime >= LTIME_S(inode->i_ctime)) {
+ body->ctime > LTIME_S(inode->i_ctime))
LTIME_S(inode->i_ctime) = body->ctime;
-
- if (body->valid & OBD_MD_FLMTIME) {
- CDEBUG(D_INODE, "setting ino %lu mtime from %lu "
- "to "LPU64"\n", inode->i_ino,
- LTIME_S(inode->i_mtime), body->mtime);
- LTIME_S(inode->i_mtime) = body->mtime;
- }
- }
}
static int ll_new_node(struct inode *dir, struct qstr *name,
GOTO(err_exit, err = PTR_ERR(op_data));
err = md_create(sbi->ll_md_exp, op_data, tgt, tgt_len, mode,
- current->fsuid, current->fsgid,
- current->cap_effective, rdev, &request);
+ cfs_curproc_fsuid(), cfs_curproc_fsgid(),
+ cfs_curproc_cap_pack(), rdev, &request);
ll_finish_md_op_data(op_data);
if (err)
GOTO(err_exit, err);
d_drop(dchild);
d_instantiate(dchild, inode);
- EXIT;
}
+ EXIT;
err_exit:
ptlrpc_req_finished(request);
name->len, name->name, dir->i_ino, dir->i_generation, dir,
mode, rdev);
- mode &= ~current->fs->umask;
+ mode &= ~cfs_curproc_umask();
switch (mode & S_IFMT) {
case 0:
RETURN(err);
}
-#ifndef HAVE_VFS_INTENT_PATCHES
static int ll_create_nd(struct inode *dir, struct dentry *dentry,
int mode, struct nameidata *nd)
{
return rc;
}
-#else
-static int ll_create_nd(struct inode *dir, struct dentry *dentry,
- int mode, struct nameidata *nd)
-{
- if (!nd || !nd->intent.d.lustre.it_disposition)
- /* No saved request? Just mknod the file */
- return ll_mknod_generic(dir, &dentry->d_name, mode, 0, dentry);
-
- return ll_create_it(dir, dentry, mode, &nd->intent);
-}
-#endif
static int ll_symlink_generic(struct inode *dir, struct qstr *name,
const char *tgt, struct dentry *dchild)
CDEBUG(D_VFSTRACE, "VFS Op:name=%.*s,dir=%lu/%u(%p)\n",
name->len, name->name, dir->i_ino, dir->i_generation, dir);
- mode = (mode & (S_IRWXUGO|S_ISVTX) & ~current->fs->umask) | S_IFDIR;
+ mode = (mode & (S_IRWXUGO|S_ISVTX) & ~cfs_curproc_umask()) | S_IFDIR;
err = ll_new_node(dir, name, NULL, mode, 0, dchild, LUSTRE_OPC_MKDIR);
RETURN(err);
struct lu_fid *fid)
{
struct dentry *parent, *child;
-
+
parent = list_entry(dir->i_dentry.next, struct dentry, d_alias);
child = d_lookup(parent, name);
if (child) {
struct md_op_data *op_data;
int rc;
ENTRY;
-
+
CDEBUG(D_VFSTRACE, "VFS Op:name=%.*s,dir=%lu/%u(%p)\n",
name->len, name->name, dir->i_ino, dir->i_generation, dir);
struct lov_stripe_md *lsm = NULL;
struct obd_trans_info oti = { 0 };
struct obdo *oa;
+ struct obd_capa *oc = NULL;
int rc;
ENTRY;
}
LASSERT(rc >= sizeof(*lsm));
- rc = obd_checkmd(ll_i2dtexp(dir), ll_i2mdexp(dir), lsm);
- if (rc)
- GOTO(out_free_memmd, rc);
-
OBDO_ALLOC(oa);
if (oa == NULL)
GOTO(out_free_memmd, rc = -ENOMEM);
oa->o_id = lsm->lsm_object_id;
- oa->o_gr = lsm->lsm_object_gr;
+ oa->o_seq = lsm->lsm_object_seq;
oa->o_mode = body->mode & S_IFMT;
oa->o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLGROUP;
if (body->valid & OBD_MD_FLCOOKIE) {
oa->o_valid |= OBD_MD_FLCOOKIE;
- oti.oti_logcookies =
+ oti.oti_logcookies =
req_capsule_server_sized_get(&request->rq_pill,
&RMF_LOGCOOKIES,
sizeof(struct llog_cookie) *
}
}
- rc = obd_destroy(ll_i2dtexp(dir), oa, lsm, &oti, ll_i2mdexp(dir));
+ if (body->valid & OBD_MD_FLOSSCAPA) {
+ rc = md_unpack_capa(ll_i2mdexp(dir), request, &RMF_CAPA2, &oc);
+ if (rc)
+ GOTO(out_free_memmd, rc);
+ }
+
+ rc = obd_destroy(ll_i2dtexp(dir), oa, lsm, &oti, ll_i2mdexp(dir), oc);
+ capa_put(oc);
OBDO_FREE(oa);
if (rc)
CERROR("obd destroy objid "LPX64" error %d\n",
return rc;
}
+/* ll_unlink_generic() doesn't update the inode with the new link count.
+ * Instead, ll_ddelete() and ll_d_iput() will update it based upon if there
+ * is any lock existing. They will recycle dentries and inodes based upon locks
+ * too. b=20433 */
static int ll_unlink_generic(struct inode *dir, struct dentry *dparent,
struct dentry *dchild, struct qstr *name)
{
RETURN(err);
}
-#ifdef HAVE_VFS_INTENT_PATCHES
-static int ll_mknod_raw(struct nameidata *nd, int mode, dev_t rdev)
-{
- return ll_mknod_generic(nd->dentry->d_inode, &nd->last, mode,rdev,NULL);
-}
-static int ll_rename_raw(struct nameidata *srcnd, struct nameidata *tgtnd)
-{
- return ll_rename_generic(srcnd->dentry->d_inode, srcnd->dentry,
- NULL, &srcnd->last,
- tgtnd->dentry->d_inode, tgtnd->dentry,
- NULL, &tgtnd->last);
-}
-static int ll_link_raw(struct nameidata *srcnd, struct nameidata *tgtnd)
-{
- return ll_link_generic(srcnd->dentry->d_inode, tgtnd->dentry->d_inode,
- &tgtnd->last, NULL);
-}
-static int ll_symlink_raw(struct nameidata *nd, const char *tgt)
-{
- return ll_symlink_generic(nd->dentry->d_inode, &nd->last, tgt, NULL);
-}
-static int ll_rmdir_raw(struct nameidata *nd)
-{
- return ll_rmdir_generic(nd->dentry->d_inode, nd->dentry, NULL,
- &nd->last);
-}
-static int ll_mkdir_raw(struct nameidata *nd, int mode)
-{
- return ll_mkdir_generic(nd->dentry->d_inode, &nd->last, mode, NULL);
-}
-static int ll_unlink_raw(struct nameidata *nd)
-{
- return ll_unlink_generic(nd->dentry->d_inode, nd->dentry, NULL,
- &nd->last);
-}
-#endif
-
static int ll_mknod(struct inode *dir, struct dentry *dchild, int mode,
ll_dev_t rdev)
{
static int ll_rename(struct inode *old_dir, struct dentry *old_dentry,
struct inode *new_dir, struct dentry *new_dentry)
{
- return ll_rename_generic(old_dir, NULL,
+ int err;
+ err = ll_rename_generic(old_dir, NULL,
old_dentry, &old_dentry->d_name,
new_dir, NULL, new_dentry,
&new_dentry->d_name);
+ if (!err) {
+#ifndef HAVE_FS_RENAME_DOES_D_MOVE
+ if (!S_ISDIR(old_dentry->d_inode->i_mode))
+#endif
+ d_move(old_dentry, new_dentry);
+ }
+ return err;
}
struct inode_operations ll_dir_inode_operations = {
-#ifdef HAVE_VFS_INTENT_PATCHES
- .link_raw = ll_link_raw,
- .unlink_raw = ll_unlink_raw,
- .symlink_raw = ll_symlink_raw,
- .mkdir_raw = ll_mkdir_raw,
- .rmdir_raw = ll_rmdir_raw,
- .mknod_raw = ll_mknod_raw,
- .rename_raw = ll_rename_raw,
- .setattr = ll_setattr,
- .setattr_raw = ll_setattr_raw,
-#endif
.mknod = ll_mknod,
.lookup = ll_lookup_nd,
.create = ll_create_nd,
};
struct inode_operations ll_special_inode_operations = {
-#ifdef HAVE_VFS_INTENT_PATCHES
- .setattr_raw = ll_setattr_raw,
-#endif
.setattr = ll_setattr,
.getattr = ll_getattr,
.permission = ll_inode_permission,
git://git.whamcloud.com / fs / lustre-release.git / blobdiff