static void ll_release(struct dentry *de)
{
struct ll_dentry_data *lld;
- ENTRY;
+
LASSERT(de != NULL);
lld = ll_d2d(de);
if (lld == NULL) /* NFS copies the de->d_op methods (bug 4655) */
- RETURN_EXIT;
+ return;
if (lld->lld_it) {
ll_intent_release(lld->lld_it);
LASSERT(lld->lld_mnt_count == 0);
de->d_fsdata = NULL;
call_rcu(&lld->lld_rcu_head, free_dentry_data);
-
- EXIT;
}
/* Compare if two dentries are the same. Don't match if the existing dentry
* an AST before calling d_revalidate_it(). The dentry still exists (marked
* INVALID) so d_lookup() matches it, but we have no lock on it (so
* lock_match() fails) and we spin around real_lookup(). */
-int ll_dcompare(const struct dentry *parent, const struct inode *pinode,
- const struct dentry *dentry, const struct inode *inode,
+int ll_dcompare(const struct dentry *parent, const struct dentry *dentry,
unsigned int len, const char *str, const struct qstr *name)
{
- ENTRY;
-
if (len != name->len)
- RETURN(1);
+ return 1;
if (memcmp(str, name->name, len))
- RETURN(1);
+ return 1;
CDEBUG(D_DENTRY, "found name %.*s(%p) flags %#x refc %d\n",
name->len, name->name, dentry, dentry->d_flags,
/* mountpoint is always valid */
if (d_mountpoint((struct dentry *)dentry))
- RETURN(0);
+ return 0;
if (d_lustre_invalid(dentry))
- RETURN(1);
+ return 1;
- RETURN(0);
+ return 0;
}
static inline int return_if_equal(struct ldlm_lock *lock, void *data)
struct ll_sb_info *sbi = ll_i2sbi(inode);
struct lov_stripe_md *lsm;
int rc = 0;
- ENTRY;
LASSERT(inode);
rc = md_find_cbdata(sbi->ll_md_exp, ll_inode2fid(inode),
return_if_equal, NULL);
if (rc != 0)
- RETURN(rc);
+ return rc;
lsm = ccc_inode_lsm_get(inode);
if (lsm == NULL)
- RETURN(rc);
+ return rc;
rc = obd_find_cbdata(sbi->ll_dt_exp, lsm, return_if_equal, NULL);
ccc_inode_lsm_put(inode, lsm);
- RETURN(rc);
+ return rc;
}
/**
*/
static int ll_ddelete(const struct dentry *de)
{
- ENTRY;
LASSERT(de);
CDEBUG(D_DENTRY, "%s dentry %.*s (%p, parent %p, inode %p) %s%s\n",
#endif
if (d_lustre_invalid((struct dentry *)de))
- RETURN(1);
- RETURN(0);
+ return 1;
+ return 0;
}
static int ll_set_dd(struct dentry *de)
{
- ENTRY;
LASSERT(de != NULL);
CDEBUG(D_DENTRY, "ldd on dentry %.*s (%p) parent %p inode %p refc %d\n",
OBD_FREE_PTR(lld);
spin_unlock(&de->d_lock);
} else {
- RETURN(-ENOMEM);
+ return -ENOMEM;
}
}
- RETURN(0);
+ return 0;
}
int ll_dops_init(struct dentry *de, int block, int init_sa)
void ll_intent_release(struct lookup_intent *it)
{
- ENTRY;
-
CDEBUG(D_INFO, "intent %p released\n", it);
ll_intent_drop_lock(it);
/* We are still holding extra reference on a request, need to free it */
it->d.lustre.it_disposition = 0;
it->d.lustre.it_data = NULL;
- EXIT;
}
void ll_invalidate_aliases(struct inode *inode)
{
struct dentry *dentry;
struct ll_d_hlist_node *p;
- ENTRY;
LASSERT(inode != NULL);
dentry->d_name.name, dentry, dentry->d_parent,
dentry->d_inode, dentry->d_flags);
- if (dentry->d_name.len == 1 && dentry->d_name.name[0] == '/') {
- CERROR("called on root (?) dentry=%p, inode=%p "
- "ino=%lu\n", dentry, inode, inode->i_ino);
+ if (unlikely(dentry == dentry->d_sb->s_root)) {
+ CERROR("%s: called on root dentry=%p, fid="DFID"\n",
+ ll_get_fsname(dentry->d_sb, NULL, 0),
+ dentry, PFID(ll_inode2fid(inode)));
lustre_dump_dentry(dentry, 1);
- libcfs_debug_dumpstack(NULL);
+ dump_stack();
}
d_lustre_invalidate(dentry, 0);
}
ll_unlock_dcache(inode);
-
- EXIT;
}
int ll_revalidate_it_finish(struct ptlrpc_request *request,
struct dentry *de)
{
int rc = 0;
- ENTRY;
if (!request)
- RETURN(0);
+ return 0;
if (it_disposition(it, DISP_LOOKUP_NEG))
- RETURN(-ENOENT);
+ return -ENOENT;
rc = ll_prep_inode(&de->d_inode, request, NULL, it);
- RETURN(rc);
+ return rc;
}
void ll_lookup_finish_locks(struct lookup_intent *it, struct dentry *dentry)
struct inode *parent = de->d_parent->d_inode;
int rc;
- ENTRY;
CDEBUG(D_VFSTRACE, "VFS Op:name=%s,intent=%s\n", de->d_name.name,
LL_IT2STR(it));
away this negative dentry and actually do the request to
kernel to create whatever needs to be created (if possible)*/
if (it && (it->it_op & IT_CREAT))
- RETURN(0);
+ return 0;
if (d_lustre_invalid(de))
- RETURN(0);
+ return 0;
ibits = MDS_INODELOCK_UPDATE;
rc = ll_have_md_lock(parent, &ibits, LCK_MINMODE);
LASSERT(it);
if (it->it_op == IT_LOOKUP && !d_lustre_invalid(de))
- RETURN(1);
+ return 1;
if (it->it_op == IT_OPEN) {
struct inode *inode = de->d_inode;
if it would be, we'll reopen the open request to
MDS later during file open path */
mutex_unlock(&lli->lli_och_mutex);
- RETURN(1);
+ return 1;
} else {
mutex_unlock(&lli->lli_och_mutex);
}
de->d_name.name, de->d_name.len,
0, LUSTRE_OPC_ANY, NULL);
if (IS_ERR(op_data))
- RETURN(PTR_ERR(op_data));
+ return PTR_ERR(op_data);
if (!IS_POSIXACL(parent) || !exp_connect_umask(exp))
it->it_create_mode &= ~current_umask();
mark:
if (it != NULL && it->it_op == IT_GETATTR && rc > 0)
ll_statahead_mark(parent, de);
- RETURN(rc);
+ return rc;
/*
* This part is here to combat evil-evil race in real_lookup on 2.6
LUSTRE_OPC_CREATE :
LUSTRE_OPC_ANY), NULL);
if (IS_ERR(op_data))
- RETURN(PTR_ERR(op_data));
+ return PTR_ERR(op_data);
rc = md_intent_lock(exp, op_data, NULL, 0, it, 0, &req,
ll_md_blocking_ast, 0);
struct inode *parent = dentry->d_parent->d_inode;
int unplug = 0;
- ENTRY;
CDEBUG(D_VFSTRACE, "VFS Op:name=%s,flags=%u\n",
dentry->d_name.name, flags);
if (!(flags & (LOOKUP_PARENT|LOOKUP_OPEN|LOOKUP_CREATE)) &&
ll_need_statahead(parent, dentry) > 0) {
if (flags & LOOKUP_RCU)
- RETURN(-ECHILD);
+ return -ECHILD;
if (dentry->d_inode == NULL)
unplug = 1;
ll_statahead_mark(parent, dentry);
}
- RETURN(1);
+ return 1;
}
projects / deliverable / linux.git / blobdiff