struct ceph_mds_reply_inode *info = iinfo->in;
struct ceph_inode_info *ci = ceph_inode(inode);
int i;
- int issued, implemented;
+ int issued = 0, implemented;
+ int updating_inode = 0;
struct timespec mtime, atime, ctime;
u32 nsplits;
struct ceph_buffer *xattr_blob = NULL;
if (le64_to_cpu(info->version) > 0 &&
(ci->i_version & ~1) >= le64_to_cpu(info->version))
goto no_change;
-
+
+ updating_inode = 1;
issued = __ceph_caps_issued(ci, &implemented);
issued |= implemented | __ceph_caps_dirty(ci);
ci->i_rfiles = le64_to_cpu(info->rfiles);
ci->i_rsubdirs = le64_to_cpu(info->rsubdirs);
ceph_decode_timespec(&ci->i_rctime, &info->rctime);
-
- /* set dir completion flag? */
- if (ci->i_files == 0 && ci->i_subdirs == 0 &&
- ceph_snap(inode) == CEPH_NOSNAP &&
- (le32_to_cpu(info->cap.caps) & CEPH_CAP_FILE_SHARED) &&
- (issued & CEPH_CAP_FILE_EXCL) == 0 &&
- (ci->i_ceph_flags & CEPH_I_COMPLETE) == 0) {
- dout(" marking %p complete (empty)\n", inode);
- /* ci->i_ceph_flags |= CEPH_I_COMPLETE; */
- ci->i_max_offset = 2;
- }
break;
default:
pr_err("fill_inode %llx.%llx BAD mode 0%o\n",
__ceph_get_fmode(ci, cap_fmode);
}
+ /* set dir completion flag? */
+ if (S_ISDIR(inode->i_mode) &&
+ updating_inode && /* didn't jump to no_change */
+ ci->i_files == 0 && ci->i_subdirs == 0 &&
+ ceph_snap(inode) == CEPH_NOSNAP &&
+ (le32_to_cpu(info->cap.caps) & CEPH_CAP_FILE_SHARED) &&
+ (issued & CEPH_CAP_FILE_EXCL) == 0 &&
+ (ci->i_ceph_flags & CEPH_I_COMPLETE) == 0) {
+ dout(" marking %p complete (empty)\n", inode);
+ /* ci->i_ceph_flags |= CEPH_I_COMPLETE; */
+ ci->i_max_offset = 2;
+ }
+
/* update delegation info? */
if (dirinfo)
ceph_fill_dirfrag(inode, dirinfo);
return;
spin_lock(&dentry->d_lock);
- dout("update_dentry_lease %p mask %d duration %lu ms ttl %lu\n",
- dentry, le16_to_cpu(lease->mask), duration, ttl);
+ dout("update_dentry_lease %p duration %lu ms ttl %lu\n",
+ dentry, duration, ttl);
/* make lease_rdcache_gen match directory */
dir = dentry->d_parent->d_inode;
di->lease_shared_gen = ceph_inode(dir)->i_shared_gen;
- if (lease->mask == 0)
+ if (duration == 0)
goto out_unlock;
if (di->lease_gen == session->s_cap_gen &&
/*
* Set dentry's directory position based on the current dir's max, and
* order it in d_subdirs, so that dcache_readdir behaves.
+ *
+ * Always called under directory's i_mutex.
*/
static void ceph_set_dentry_offset(struct dentry *dn)
{
struct dentry *dir = dn->d_parent;
- struct inode *inode = dn->d_parent->d_inode;
+ struct inode *inode = dir->d_inode;
struct ceph_dentry_info *di;
BUG_ON(!inode);
/* do we have a dn lease? */
have_lease = have_dir_cap ||
- (le16_to_cpu(rinfo->dlease->mask) &
- CEPH_LOCK_DN);
-
+ le32_to_cpu(rinfo->dlease->duration_ms);
if (!have_lease)
dout("fill_trace no dentry lease or dir cap\n");
goto done;
}
req->r_dentry = dn; /* may have spliced */
- igrab(in);
+ ihold(in);
} else if (ceph_ino(in) == vino.ino &&
ceph_snap(in) == vino.snap) {
- igrab(in);
+ ihold(in);
} else {
dout(" %p links to %p %llx.%llx, not %llx.%llx\n",
dn, in, ceph_ino(in), ceph_snap(in),
goto done;
}
req->r_dentry = dn; /* may have spliced */
- igrab(in);
+ ihold(in);
rinfo->head->is_dentry = 1; /* fool notrace handlers */
}
if (queue_work(ceph_inode_to_client(inode)->wb_wq,
&ceph_inode(inode)->i_wb_work)) {
dout("ceph_queue_writeback %p\n", inode);
- igrab(inode);
+ ihold(inode);
} else {
dout("ceph_queue_writeback %p failed\n", inode);
}
if (queue_work(ceph_inode_to_client(inode)->pg_inv_wq,
&ceph_inode(inode)->i_pg_inv_work)) {
dout("ceph_queue_invalidate %p\n", inode);
- igrab(inode);
+ ihold(inode);
} else {
dout("ceph_queue_invalidate %p failed\n", inode);
}
if (queue_work(ceph_sb_to_client(inode->i_sb)->trunc_wq,
&ci->i_vmtruncate_work)) {
dout("ceph_queue_vmtruncate %p\n", inode);
- igrab(inode);
+ ihold(inode);
} else {
dout("ceph_queue_vmtruncate %p failed, pending=%d\n",
inode, ci->i_truncate_pending);
{
struct inode *inode = dentry->d_inode;
struct ceph_inode_info *ci = ceph_inode(inode);
- struct inode *parent_inode = dentry->d_parent->d_inode;
+ struct inode *parent_inode;
const unsigned int ia_valid = attr->ia_valid;
struct ceph_mds_request *req;
struct ceph_mds_client *mdsc = ceph_sb_to_client(dentry->d_sb)->mdsc;
__mark_inode_dirty(inode, inode_dirty_flags);
if (mask) {
- req->r_inode = igrab(inode);
+ req->r_inode = inode;
+ ihold(inode);
req->r_inode_drop = release;
req->r_args.setattr.mask = cpu_to_le32(mask);
req->r_num_caps = 1;
+ parent_inode = ceph_get_dentry_parent_inode(dentry);
err = ceph_mdsc_do_request(mdsc, parent_inode, req);
+ iput(parent_inode);
}
dout("setattr %p result=%d (%s locally, %d remote)\n", inode, err,
ceph_cap_string(dirtied), mask);
req = ceph_mdsc_create_request(mdsc, CEPH_MDS_OP_GETATTR, USE_ANY_MDS);
if (IS_ERR(req))
return PTR_ERR(req);
- req->r_inode = igrab(inode);
+ req->r_inode = inode;
+ ihold(inode);
req->r_num_caps = 1;
req->r_args.getattr.mask = cpu_to_le32(mask);
err = ceph_mdsc_do_request(mdsc, NULL, req);
* Check inode permissions. We verify we have a valid value for
* the AUTH cap, then call the generic handler.
*/
-int ceph_permission(struct inode *inode, int mask, unsigned int flags)
+int ceph_permission(struct inode *inode, int mask)
{
int err;
- if (flags & IPERM_FLAG_RCU)
+ if (mask & MAY_NOT_BLOCK)
return -ECHILD;
err = ceph_do_getattr(inode, CEPH_CAP_AUTH_SHARED);
if (!err)
- err = generic_permission(inode, mask, flags, NULL);
+ err = generic_permission(inode, mask);
return err;
}
git.openpandora.org / pandora-kernel.git / blobdiff