CDEBUG(D_DENTRY, "%s dentry %pd (%p, parent %p, inode %p) %s%s\n",
d_lustre_invalid((struct dentry *)de) ? "deleting" : "keeping",
- de, de, de->d_parent, de->d_inode,
+ de, de, de->d_parent, d_inode(de),
d_unhashed(de) ? "" : "hashed,",
list_empty(&de->d_subdirs) ? "" : "subdirs");
#if 0
/* if not ldlm lock for this inode, set i_nlink to 0 so that
* this inode can be recycled later b=20433 */
- if (de->d_inode && !find_cbdata(de->d_inode))
- clear_nlink(de->d_inode);
+ if (d_really_is_positive(de) && !find_cbdata(d_inode(de)))
+ clear_nlink(d_inode(de));
#endif
if (d_lustre_invalid((struct dentry *)de))
LASSERT(de != NULL);
CDEBUG(D_DENTRY, "ldd on dentry %pd (%p) parent %p inode %p refc %d\n",
- de, de, de->d_parent, de->d_inode,
+ de, de, de->d_parent, d_inode(de),
d_count(de));
if (de->d_fsdata == NULL) {
ll_d_hlist_for_each_entry(dentry, p, &inode->i_dentry, d_u.d_alias) {
CDEBUG(D_DENTRY, "dentry in drop %pd (%p) parent %p inode %p flags %d\n",
dentry, dentry, dentry->d_parent,
- dentry->d_inode, dentry->d_flags);
+ d_inode(dentry), dentry->d_flags);
d_lustre_invalidate(dentry, 0);
}
static int ll_revalidate_dentry(struct dentry *dentry,
unsigned int lookup_flags)
{
- struct inode *dir = dentry->d_parent->d_inode;
+ struct inode *dir = d_inode(dentry->d_parent);
/*
* if open&create is set, talk to MDS to make sure file is created if
if (lookup_flags & LOOKUP_RCU)
return -ECHILD;
- do_statahead_enter(dir, &dentry, dentry->d_inode == NULL);
+ do_statahead_enter(dir, &dentry, d_inode(dentry) == NULL);
ll_statahead_mark(dir, dentry);
return 1;
}
static int ll_intent_file_open(struct dentry *dentry, void *lmm,
int lmmsize, struct lookup_intent *itp)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
struct ll_sb_info *sbi = ll_i2sbi(inode);
struct dentry *parent = dentry->d_parent;
const char *name = dentry->d_name.name;
opc = LUSTRE_OPC_CREATE;
}
- op_data = ll_prep_md_op_data(NULL, parent->d_inode,
+ op_data = ll_prep_md_op_data(NULL, d_inode(parent),
inode, name, len,
O_RDWR, opc, NULL);
if (IS_ERR(op_data))
static int __ll_inode_revalidate(struct dentry *dentry, __u64 ibits)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
struct ptlrpc_request *req = NULL;
struct obd_export *exp;
int rc = 0;
do_lookup() -> ll_revalidate_it(). We cannot use d_drop
here to preserve get_cwd functionality on 2.6.
Bug 10503 */
- if (!dentry->d_inode->i_nlink)
+ if (!d_inode(dentry)->i_nlink)
d_lustre_invalidate(dentry, 0);
ll_lookup_finish_locks(&oit, inode);
- } else if (!ll_have_md_lock(dentry->d_inode, &ibits, LCK_MINMODE)) {
- struct ll_sb_info *sbi = ll_i2sbi(dentry->d_inode);
+ } else if (!ll_have_md_lock(d_inode(dentry), &ibits, LCK_MINMODE)) {
+ struct ll_sb_info *sbi = ll_i2sbi(d_inode(dentry));
u64 valid = OBD_MD_FLGETATTR;
struct md_op_data *op_data;
int ealen = 0;
static int ll_inode_revalidate(struct dentry *dentry, __u64 ibits)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
int rc;
rc = __ll_inode_revalidate(dentry, ibits);
int ll_getattr(struct vfsmount *mnt, struct dentry *de, struct kstat *stat)
{
- struct inode *inode = de->d_inode;
+ struct inode *inode = d_inode(de);
struct ll_sb_info *sbi = ll_i2sbi(inode);
struct ll_inode_info *lli = ll_i2info(inode);
int res = 0;
{
CDEBUG(D_DENTRY, "invalidate dentry %pd (%p) parent %p inode %p refc %d\n",
dentry, dentry,
- dentry->d_parent, dentry->d_inode, d_count(dentry));
+ dentry->d_parent, d_inode(dentry), d_count(dentry));
spin_lock_nested(&dentry->d_lock,
nested ? DENTRY_D_LOCK_NESTED : DENTRY_D_LOCK_NORMAL);
struct md_open_data **mod)
{
struct lustre_md md;
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
struct ll_sb_info *sbi = ll_i2sbi(inode);
struct ptlrpc_request *request = NULL;
int rc, ia_valid;
*/
int ll_setattr_raw(struct dentry *dentry, struct iattr *attr, bool hsm_import)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
struct ll_inode_info *lli = ll_i2info(inode);
struct md_op_data *op_data = NULL;
struct md_open_data *mod = NULL;
int ll_setattr(struct dentry *de, struct iattr *attr)
{
- int mode = de->d_inode->i_mode;
+ int mode = d_inode(de)->i_mode;
if ((attr->ia_valid & (ATTR_CTIME|ATTR_SIZE|ATTR_MODE)) ==
(ATTR_CTIME|ATTR_SIZE|ATTR_MODE))
static int ll_get_name(struct dentry *dentry, char *name,
struct dentry *child)
{
- struct inode *dir = dentry->d_inode;
+ struct inode *dir = d_inode(dentry);
int rc;
struct ll_getname_data lgd = {
.lgd_name = name,
- .lgd_fid = ll_i2info(child->d_inode)->lli_fid,
+ .lgd_fid = ll_i2info(d_inode(child))->lli_fid,
.ctx.actor = ll_nfs_get_name_filldir,
};
static struct dentry *ll_get_parent(struct dentry *dchild)
{
struct ptlrpc_request *req = NULL;
- struct inode *dir = dchild->d_inode;
+ struct inode *dir = d_inode(dchild);
struct ll_sb_info *sbi;
struct dentry *result = NULL;
struct mdt_body *body;
list_for_each_entry_safe(child, tmp_subdir,
&dentry->d_subdirs,
d_child) {
- if (child->d_inode == NULL)
+ if (d_really_is_negative(child))
d_lustre_invalidate(child, 1);
}
}
iput(inode);
CDEBUG(D_DENTRY,
"Reuse dentry %p inode %p refc %d flags %#x\n",
- new, new->d_inode, d_count(new), new->d_flags);
+ new, d_inode(new), d_count(new), new->d_flags);
return new;
}
}
return ERR_PTR(rc);
d_add(de, inode);
CDEBUG(D_DENTRY, "Add dentry %p inode %p refc %d flags %#x\n",
- de, de->d_inode, d_count(de), de->d_flags);
+ de, d_inode(de), d_count(de), de->d_flags);
return de;
}
!it_disposition(it, DISP_OPEN_CREATE)) {
/* With DISP_OPEN_CREATE dentry will
instantiated in ll_create_it. */
- LASSERT((*de)->d_inode == NULL);
+ LASSERT(d_inode(*de) == NULL);
d_instantiate(*de, inode);
}
goto out;
}
- inode = dentry->d_inode;
+ inode = d_inode(dentry);
if ((it->it_op & IT_OPEN) && inode &&
!S_ISREG(inode->i_mode) &&
!S_ISDIR(inode->i_mode)) {
*opened |= FILE_CREATED;
}
- if (dentry->d_inode && it_disposition(it, DISP_OPEN_OPEN)) {
+ if (d_really_is_positive(dentry) && it_disposition(it, DISP_OPEN_OPEN)) {
/* Open dentry. */
- if (S_ISFIFO(dentry->d_inode->i_mode)) {
+ if (S_ISFIFO(d_inode(dentry)->i_mode)) {
/* We cannot call open here as it would
* deadlock.
*/
static inline void ll_get_child_fid(struct dentry *child, struct lu_fid *fid)
{
- if (child->d_inode)
- *fid = *ll_inode2fid(child->d_inode);
+ if (d_really_is_positive(child))
+ *fid = *ll_inode2fid(d_inode(child));
}
/**
static int ll_link(struct dentry *old_dentry, struct inode *dir,
struct dentry *new_dentry)
{
- struct inode *src = old_dentry->d_inode;
+ struct inode *src = d_inode(old_dentry);
struct ll_sb_info *sbi = ll_i2sbi(dir);
struct ptlrpc_request *request = NULL;
struct md_op_data *op_data;
static int do_sa_revalidate(struct inode *dir, struct ll_sa_entry *entry,
struct dentry *dentry)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
struct lookup_intent it = { .it_op = IT_GETATTR,
.d.lustre.it_lock_handle = 0 };
struct md_enqueue_info *minfo;
static void ll_statahead_one(struct dentry *parent, const char *entry_name,
int entry_name_len)
{
- struct inode *dir = parent->d_inode;
+ struct inode *dir = d_inode(parent);
struct ll_inode_info *lli = ll_i2info(dir);
struct ll_statahead_info *sai = lli->lli_sai;
struct dentry *dentry = NULL;
rc = do_sa_lookup(dir, entry);
} else {
rc = do_sa_revalidate(dir, entry, dentry);
- if (rc == 1 && agl_should_run(sai, dentry->d_inode))
- ll_agl_add(sai, dentry->d_inode, entry->se_index);
+ if (rc == 1 && agl_should_run(sai, d_inode(dentry)))
+ ll_agl_add(sai, d_inode(dentry), entry->se_index);
}
if (dentry != NULL)
static int ll_agl_thread(void *arg)
{
struct dentry *parent = (struct dentry *)arg;
- struct inode *dir = parent->d_inode;
+ struct inode *dir = d_inode(parent);
struct ll_inode_info *plli = ll_i2info(dir);
struct ll_inode_info *clli;
struct ll_sb_info *sbi = ll_i2sbi(dir);
CDEBUG(D_READA, "start agl thread: sai %p, parent %pd\n",
sai, parent);
- plli = ll_i2info(parent->d_inode);
+ plli = ll_i2info(d_inode(parent));
task = kthread_run(ll_agl_thread, parent,
"ll_agl_%u", plli->lli_opendir_pid);
if (IS_ERR(task)) {
static int ll_statahead_thread(void *arg)
{
struct dentry *parent = (struct dentry *)arg;
- struct inode *dir = parent->d_inode;
+ struct inode *dir = d_inode(parent);
struct ll_inode_info *plli = ll_i2info(dir);
struct ll_inode_info *clli;
struct ll_sb_info *sbi = ll_i2sbi(dir);
rc = md_revalidate_lock(ll_i2mdexp(dir), &it,
ll_inode2fid(inode), &bits);
if (rc == 1) {
- if ((*dentryp)->d_inode == NULL) {
+ if (d_inode(*dentryp) == NULL) {
struct dentry *alias;
alias = ll_splice_alias(inode,
return PTR_ERR(alias);
}
*dentryp = alias;
- } else if ((*dentryp)->d_inode != inode) {
+ } else if (d_inode(*dentryp) != inode) {
/* revalidate, but inode is recreated */
CDEBUG(D_READA,
"stale dentry %pd inode %lu/%u, statahead inode %lu/%u\n",
*dentryp,
- (*dentryp)->d_inode->i_ino,
- (*dentryp)->d_inode->i_generation,
+ d_inode(*dentryp)->i_ino,
+ d_inode(*dentryp)->i_generation,
inode->i_ino,
inode->i_generation);
ll_sai_unplug(sai, entry);
/* get parent reference count here, and put it in ll_statahead_thread */
parent = dget((*dentryp)->d_parent);
- if (unlikely(sai->sai_inode != parent->d_inode)) {
- struct ll_inode_info *nlli = ll_i2info(parent->d_inode);
+ if (unlikely(sai->sai_inode != d_inode(parent))) {
+ struct ll_inode_info *nlli = ll_i2info(d_inode(parent));
CWARN("Race condition, someone changed %pd just now: old parent "DFID", new parent "DFID"\n",
*dentryp,
ll_sai_get(sai);
lli->lli_sai = sai;
- plli = ll_i2info(parent->d_inode);
+ plli = ll_i2info(d_inode(parent));
rc = PTR_ERR(kthread_run(ll_statahead_thread, parent,
"ll_sa_%u", plli->lli_opendir_pid));
thread = &sai->sai_thread;
static void *ll_follow_link(struct dentry *dentry, struct nameidata *nd)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
struct ptlrpc_request *request = NULL;
int rc;
char *symname = NULL;
int ll_setxattr(struct dentry *dentry, const char *name,
const void *value, size_t size, int flags)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
LASSERT(inode);
LASSERT(name);
int ll_removexattr(struct dentry *dentry, const char *name)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
LASSERT(inode);
LASSERT(name);
ssize_t ll_getxattr(struct dentry *dentry, const char *name,
void *buffer, size_t size)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
LASSERT(inode);
LASSERT(name);
ssize_t ll_listxattr(struct dentry *dentry, char *buffer, size_t size)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
int rc = 0, rc2 = 0;
struct lov_mds_md *lmm = NULL;
struct ptlrpc_request *request = NULL;
if ((v9ses->flags & V9FS_ACCESS_MASK) != V9FS_ACCESS_CLIENT)
return v9fs_remote_get_acl(dentry, name, buffer, size, type);
- acl = v9fs_get_cached_acl(dentry->d_inode, type);
+ acl = v9fs_get_cached_acl(d_inode(dentry), type);
if (IS_ERR(acl))
return PTR_ERR(acl);
if (acl == NULL)
int retval;
struct posix_acl *acl;
struct v9fs_session_info *v9ses;
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
if (strcmp(name, "") != 0)
return -EINVAL;
dentry, dentry);
/* Don't cache negative dentries */
- if (!dentry->d_inode)
+ if (d_really_is_negative(dentry))
return 1;
return 0;
}
if (flags & LOOKUP_RCU)
return -ECHILD;
- inode = dentry->d_inode;
+ inode = d_inode(dentry);
if (!inode)
goto out_valid;
dir, dentry, flags);
v9ses = v9fs_inode2v9ses(dir);
- inode = dentry->d_inode;
+ inode = d_inode(dentry);
dfid = v9fs_fid_lookup(dentry->d_parent);
if (IS_ERR(dfid)) {
retval = PTR_ERR(dfid);
}
/* Only creates */
- if (!(flags & O_CREAT) || dentry->d_inode)
+ if (!(flags & O_CREAT) || d_really_is_positive(dentry))
return finish_no_open(file, res);
err = 0;
}
v9fs_invalidate_inode_attr(dir);
- v9inode = V9FS_I(dentry->d_inode);
+ v9inode = V9FS_I(d_inode(dentry));
mutex_lock(&v9inode->v_mutex);
if ((v9ses->cache == CACHE_LOOSE || v9ses->cache == CACHE_FSCACHE) &&
!v9inode->writeback_fid &&
file->private_data = fid;
if (v9ses->cache == CACHE_LOOSE || v9ses->cache == CACHE_FSCACHE)
- v9fs_cache_inode_set_cookie(dentry->d_inode, file);
+ v9fs_cache_inode_set_cookie(d_inode(dentry), file);
*opened |= FILE_CREATED;
out:
p9_debug(P9_DEBUG_VFS, "\n");
retval = 0;
- old_inode = old_dentry->d_inode;
- new_inode = new_dentry->d_inode;
+ old_inode = d_inode(old_dentry);
+ new_inode = d_inode(new_dentry);
v9ses = v9fs_inode2v9ses(old_inode);
oldfid = v9fs_fid_lookup(old_dentry);
if (IS_ERR(oldfid))
p9_debug(P9_DEBUG_VFS, "dentry: %p\n", dentry);
v9ses = v9fs_dentry2v9ses(dentry);
if (v9ses->cache == CACHE_LOOSE || v9ses->cache == CACHE_FSCACHE) {
- generic_fillattr(dentry->d_inode, stat);
+ generic_fillattr(d_inode(dentry), stat);
return 0;
}
fid = v9fs_fid_lookup(dentry);
if (IS_ERR(st))
return PTR_ERR(st);
- v9fs_stat2inode(st, dentry->d_inode, dentry->d_inode->i_sb);
- generic_fillattr(dentry->d_inode, stat);
+ v9fs_stat2inode(st, d_inode(dentry), d_inode(dentry)->i_sb);
+ generic_fillattr(d_inode(dentry), stat);
p9stat_free(st);
kfree(st);
struct p9_wstat wstat;
p9_debug(P9_DEBUG_VFS, "\n");
- retval = inode_change_ok(dentry->d_inode, iattr);
+ retval = inode_change_ok(d_inode(dentry), iattr);
if (retval)
return retval;
/* Write all dirty data */
if (d_is_reg(dentry))
- filemap_write_and_wait(dentry->d_inode->i_mapping);
+ filemap_write_and_wait(d_inode(dentry)->i_mapping);
retval = p9_client_wstat(fid, &wstat);
if (retval < 0)
return retval;
if ((iattr->ia_valid & ATTR_SIZE) &&
- iattr->ia_size != i_size_read(dentry->d_inode))
- truncate_setsize(dentry->d_inode, iattr->ia_size);
+ iattr->ia_size != i_size_read(d_inode(dentry)))
+ truncate_setsize(d_inode(dentry), iattr->ia_size);
- v9fs_invalidate_inode_attr(dentry->d_inode);
+ v9fs_invalidate_inode_attr(d_inode(dentry));
- setattr_copy(dentry->d_inode, iattr);
- mark_inode_dirty(dentry->d_inode);
+ setattr_copy(d_inode(dentry), iattr);
+ mark_inode_dirty(d_inode(dentry));
return 0;
}
retval = v9fs_vfs_mkspecial(dir, dentry, P9_DMLINK, name);
__putname(name);
if (!retval) {
- v9fs_refresh_inode(oldfid, old_dentry->d_inode);
+ v9fs_refresh_inode(oldfid, d_inode(old_dentry));
v9fs_invalidate_inode_attr(dir);
}
clunk_fid:
}
/* Only creates */
- if (!(flags & O_CREAT) || dentry->d_inode)
+ if (!(flags & O_CREAT) || d_really_is_positive(dentry))
return finish_no_open(file, res);
v9ses = v9fs_inode2v9ses(dir);
p9_debug(P9_DEBUG_VFS, "dentry: %p\n", dentry);
v9ses = v9fs_dentry2v9ses(dentry);
if (v9ses->cache == CACHE_LOOSE || v9ses->cache == CACHE_FSCACHE) {
- generic_fillattr(dentry->d_inode, stat);
+ generic_fillattr(d_inode(dentry), stat);
return 0;
}
fid = v9fs_fid_lookup(dentry);
if (IS_ERR(st))
return PTR_ERR(st);
- v9fs_stat2inode_dotl(st, dentry->d_inode);
- generic_fillattr(dentry->d_inode, stat);
+ v9fs_stat2inode_dotl(st, d_inode(dentry));
+ generic_fillattr(d_inode(dentry), stat);
/* Change block size to what the server returned */
stat->blksize = st->st_blksize;
int retval;
struct p9_fid *fid;
struct p9_iattr_dotl p9attr;
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
p9_debug(P9_DEBUG_VFS, "\n");
if (IS_ERR(fid))
return PTR_ERR(fid);
- v9fs_refresh_inode_dotl(fid, old_dentry->d_inode);
+ v9fs_refresh_inode_dotl(fid, d_inode(old_dentry));
}
- ihold(old_dentry->d_inode);
- d_instantiate(dentry, old_dentry->d_inode);
+ ihold(d_inode(old_dentry));
+ d_instantiate(dentry, d_inode(old_dentry));
return err;
}
retval = PTR_ERR(st);
goto release_sb;
}
- root->d_inode->i_ino = v9fs_qid2ino(&st->qid);
- v9fs_stat2inode_dotl(st, root->d_inode);
+ d_inode(root)->i_ino = v9fs_qid2ino(&st->qid);
+ v9fs_stat2inode_dotl(st, d_inode(root));
kfree(st);
} else {
struct p9_wstat *st = NULL;
goto release_sb;
}
- root->d_inode->i_ino = v9fs_qid2ino(&st->qid);
- v9fs_stat2inode(st, root->d_inode, sb);
+ d_inode(root)->i_ino = v9fs_qid2ino(&st->qid);
+ v9fs_stat2inode(st, d_inode(root), sb);
p9stat_free(st);
kfree(st);
git.openpandora.org / pandora-kernel.git / commitdiff