}
int ll_md_blocking_ast(struct ldlm_lock *lock, struct ldlm_lock_desc *desc,
- void *data, int flag)
+ void *data, int flag)
{
- int rc;
- struct lustre_handle lockh;
- ENTRY;
+ struct lustre_handle lockh;
+ int rc;
+ ENTRY;
- switch (flag) {
- case LDLM_CB_BLOCKING:
- ldlm_lock2handle(lock, &lockh);
+ switch (flag) {
+ case LDLM_CB_BLOCKING:
+ ldlm_lock2handle(lock, &lockh);
rc = ldlm_cli_cancel(&lockh, LCF_ASYNC);
- if (rc < 0) {
- CDEBUG(D_INODE, "ldlm_cli_cancel: %d\n", rc);
- RETURN(rc);
- }
- break;
- case LDLM_CB_CANCELING: {
+ if (rc < 0) {
+ CDEBUG(D_INODE, "ldlm_cli_cancel: rc = %d\n", rc);
+ RETURN(rc);
+ }
+ break;
+ case LDLM_CB_CANCELING: {
struct inode *inode = ll_inode_from_resource_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;
+ __u64 bits = lock->l_policy_data.l_inodebits.bits;
/* Inode is set to lock->l_resource->lr_lvb_inode
* for mdc - bug 24555 */
LASSERT(lock->l_ast_data == NULL);
- /* Invalidate all dentries associated with this inode */
if (inode == NULL)
break;
+ /* Invalidate all dentries associated with this inode */
LASSERT(ldlm_is_canceling(lock));
- if (bits & MDS_INODELOCK_XATTR)
+ if (!fid_res_name_eq(ll_inode2fid(inode),
+ &lock->l_resource->lr_name)) {
+ LDLM_ERROR(lock, "data mismatch with object "DFID"(%p)",
+ PFID(ll_inode2fid(inode)), inode);
+ LBUG();
+ }
+
+ if (bits & MDS_INODELOCK_XATTR) {
ll_xattr_cache_destroy(inode);
+ bits &= ~MDS_INODELOCK_XATTR;
+ }
/* For OPEN locks we differentiate between lock modes
* LCK_CR, LCK_CW, LCK_PR - bug 22891 */
+ if (bits & MDS_INODELOCK_OPEN)
+ ll_have_md_lock(inode, &bits, lock->l_req_mode);
+
+ if (bits & MDS_INODELOCK_OPEN) {
+ fmode_t fmode;
+
+ switch (lock->l_req_mode) {
+ case LCK_CW:
+ fmode = FMODE_WRITE;
+ break;
+ case LCK_PR:
+ fmode = FMODE_EXEC;
+ break;
+ case LCK_CR:
+ fmode = FMODE_READ;
+ break;
+ default:
+ LDLM_ERROR(lock, "bad lock mode for OPEN lock");
+ LBUG();
+ }
+
+ ll_md_real_close(inode, fmode);
+
+ bits &= ~MDS_INODELOCK_OPEN;
+ }
+
if (bits & (MDS_INODELOCK_LOOKUP | MDS_INODELOCK_UPDATE |
MDS_INODELOCK_LAYOUT | MDS_INODELOCK_PERM))
- 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 (!fid_res_name_eq(fid, &lock->l_resource->lr_name))
- LDLM_ERROR(lock, "data mismatch with object "
- DFID" (%p)", PFID(fid), inode);
-
- if (bits & MDS_INODELOCK_OPEN) {
- int flags = 0;
- switch (lock->l_req_mode) {
- case LCK_CW:
- flags = FMODE_WRITE;
- break;
- case LCK_PR:
- flags = FMODE_EXEC;
- break;
- case LCK_CR:
- flags = FMODE_READ;
- break;
- default:
- CERROR("%s: unexpected lock mode for OPEN lock"
- " %d, inode "DFID"\n",
- ll_get_fsname(inode->i_sb, NULL, 0),
- lock->l_req_mode,
- PFID(ll_inode2fid(inode)));
- }
- ll_md_real_close(inode, flags);
- }
+ ll_have_md_lock(inode, &bits, LCK_MINMODE);
- lli = ll_i2info(inode);
if (bits & MDS_INODELOCK_LAYOUT) {
- struct cl_object_conf conf = { { 0 } };
+ struct cl_object_conf conf = {
+ .coc_opc = OBJECT_CONF_INVALIDATE,
+ .coc_inode = inode,
+ };
- conf.coc_opc = OBJECT_CONF_INVALIDATE;
- conf.coc_inode = inode;
rc = ll_layout_conf(inode, &conf);
- if (rc)
- CDEBUG(D_INODE, "invaliding layout %d.\n", rc);
+ if (rc < 0)
+ CDEBUG(D_INODE, "cannot invalidate layout of "
+ DFID": rc = %d\n",
+ PFID(ll_inode2fid(inode)), rc);
}
if (bits & MDS_INODELOCK_UPDATE) {
+ struct ll_inode_info *lli = ll_i2info(inode);
+
spin_lock(&lli->lli_lock);
- lli->lli_flags &= ~LLIF_MDS_SIZE_LOCK;
+ lli->lli_flags &= ~LLIF_MDS_SIZE_LOCK;
spin_unlock(&lli->lli_lock);
}
- if (S_ISDIR(inode->i_mode) &&
- (bits & MDS_INODELOCK_UPDATE)) {
+ if ((bits & MDS_INODELOCK_UPDATE) && S_ISDIR(inode->i_mode)) {
CDEBUG(D_INODE, "invalidating inode "DFID"\n",
PFID(ll_inode2fid(inode)));
- truncate_inode_pages(inode->i_mapping, 0);
+ truncate_inode_pages(inode->i_mapping, 0);
ll_invalidate_negative_children(inode);
}
- if (inode->i_sb->s_root &&
- inode != inode->i_sb->s_root->d_inode &&
- (bits & (MDS_INODELOCK_LOOKUP | MDS_INODELOCK_PERM)))
+ if ((bits & (MDS_INODELOCK_LOOKUP | MDS_INODELOCK_PERM)) &&
+ inode->i_sb->s_root != NULL &&
+ inode != inode->i_sb->s_root->d_inode)
ll_invalidate_aliases(inode);
- iput(inode);
- break;
- }
- default:
- LBUG();
- }
- RETURN(0);
+ iput(inode);
+ break;
+ }
+ default:
+ LBUG();
+ }
+
+ RETURN(0);
}
__u32 ll_i2suppgid(struct inode *i)
iput(inode);
CDEBUG(D_DENTRY,
"Reuse dentry %p inode %p refc %d flags %#x\n",
- new, new->d_inode, d_refcount(new), new->d_flags);
+ new, new->d_inode, 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_refcount(de), de->d_flags);
+ de, de->d_inode, d_count(de), de->d_flags);
return de;
}
if (IS_ERR(alias))
RETURN(PTR_ERR(alias));
*de = alias;
+ } else if (!it_disposition(it, DISP_LOOKUP_NEG) &&
+ !it_disposition(it, DISP_OPEN_CREATE)) {
+ /* With DISP_OPEN_CREATE dentry will
+ instantiated in ll_create_it. */
+ LASSERT((*de)->d_inode == NULL);
+ d_instantiate(*de, inode);
}
if (!it_disposition(it, DISP_LOOKUP_NEG)) {
git://git.whamcloud.com / fs / lustre-release.git / blobdiff