wbc->sync_mode == WB_SYNC_NONE ? "NONE" :
(wbc->sync_mode == WB_SYNC_ALL ? "ALL" : "HOLD"));
- if (READ_ONCE(fsc->mount_state) >= CEPH_MOUNT_SHUTDOWN) {
+ if (ceph_inode_is_shutdown(inode)) {
if (ci->i_wrbuffer_ref > 0) {
pr_warn_ratelimited(
"writepage_start %p %lld forced umount\n",
ceph_find_incompatible(struct page *page)
{
struct inode *inode = page->mapping->host;
- struct ceph_fs_client *fsc = ceph_inode_to_client(inode);
struct ceph_inode_info *ci = ceph_inode(inode);
- if (READ_ONCE(fsc->mount_state) >= CEPH_MOUNT_SHUTDOWN) {
- dout(" page %p forced umount\n", page);
- return ERR_PTR(-EIO);
+ if (ceph_inode_is_shutdown(inode)) {
+ dout(" page %p %llx:%llx is shutdown\n", page,
+ ceph_vinop(inode));
+ return ERR_PTR(-ESTALE);
}
for (;;) {
sigset_t oldset;
vm_fault_t ret = VM_FAULT_SIGBUS;
+ if (ceph_inode_is_shutdown(inode))
+ return ret;
+
ceph_block_sigs(&oldset);
dout("filemap_fault %p %llx.%llx %llu trying to get caps\n",
sigset_t oldset;
vm_fault_t ret = VM_FAULT_SIGBUS;
+ if (ceph_inode_is_shutdown(inode))
+ return ret;
+
prealloc_cf = ceph_alloc_cap_flush();
if (!prealloc_cf)
return VM_FAULT_OOM;
lockdep_assert_held(&ci->i_ceph_lock);
- fsc = ceph_sb_to_client(ci->vfs_inode.i_sb);
+ fsc = ceph_inode_to_client(&ci->vfs_inode);
WARN_ON_ONCE(ci->i_auth_cap == cap &&
!list_empty(&ci->i_dirty_item) &&
!fsc->blocklisted &&
- READ_ONCE(fsc->mount_state) != CEPH_MOUNT_SHUTDOWN);
+ !ceph_inode_is_shutdown(&ci->vfs_inode));
__ceph_remove_cap(cap, queue_release);
}
goto out_unlock;
}
- if (READ_ONCE(mdsc->fsc->mount_state) >= CEPH_MOUNT_SHUTDOWN) {
- dout("get_cap_refs %p forced umount\n", inode);
- ret = -EIO;
+ if (ceph_inode_is_shutdown(inode)) {
+ dout("get_cap_refs %p inode is shutdown\n", inode);
+ ret = -ESTALE;
goto out_unlock;
}
mds_wanted = __ceph_caps_mds_wanted(ci, false);
if (is_auth) {
struct ceph_cap_flush *cf;
- if (READ_ONCE(fsc->mount_state) >= CEPH_MOUNT_SHUTDOWN) {
+ if (ceph_inode_is_shutdown(inode)) {
if (inode->i_data.nrpages > 0)
*invalidate = true;
if (ci->i_wrbuffer_ref > 0)
ceph_mdsc_put_request(req);
if (!inode)
return err < 0 ? ERR_PTR(err) : ERR_PTR(-ESTALE);
+ } else {
+ if (ceph_inode_is_shutdown(inode)) {
+ iput(inode);
+ return ERR_PTR(-ESTALE);
+ }
}
return inode;
}
return ERR_PTR(-ESTALE);
inode = ceph_find_inode(sb, vino);
- if (inode)
+ if (inode) {
+ if (ceph_inode_is_shutdown(inode)) {
+ iput(inode);
+ return ERR_PTR(-ESTALE);
+ }
return d_obtain_alias(inode);
+ }
req = ceph_mdsc_create_request(mdsc, CEPH_MDS_OP_LOOKUPINO,
USE_ANY_MDS);
if (result) {
struct dentry *dentry = req->r_dentry;
+ struct inode *inode = d_inode(dentry);
int pathlen = 0;
u64 base = 0;
char *path = ceph_mdsc_build_path(req->r_dentry, &pathlen,
if (!d_unhashed(dentry))
d_drop(dentry);
- /* FIXME: start returning I/O errors on all accesses? */
+ ceph_inode_shutdown(inode);
+
pr_warn("ceph: async create failure path=(%llx)%s result=%d!\n",
base, IS_ERR(path) ? "<<bad>>" : path, result);
ceph_mdsc_free_path(path, pathlen);
dout("aio_read %p %llx.%llx %llu~%u trying to get caps on %p\n",
inode, ceph_vinop(inode), iocb->ki_pos, (unsigned)len, inode);
+ if (ceph_inode_is_shutdown(inode))
+ return -ESTALE;
+
if (direct_lock)
ceph_start_io_direct(inode);
else
loff_t pos;
loff_t limit = max(i_size_read(inode), fsc->max_file_size);
+ if (ceph_inode_is_shutdown(inode))
+ return -ESTALE;
+
if (ceph_snap(inode) != CEPH_NOSNAP)
return -EROFS;
static void ceph_do_invalidate_pages(struct inode *inode)
{
struct ceph_inode_info *ci = ceph_inode(inode);
- struct ceph_fs_client *fsc = ceph_inode_to_client(inode);
u32 orig_gen;
int check = 0;
mutex_lock(&ci->i_truncate_mutex);
- if (READ_ONCE(fsc->mount_state) >= CEPH_MOUNT_SHUTDOWN) {
+ if (ceph_inode_is_shutdown(inode)) {
pr_warn_ratelimited("%s: inode %llx.%llx is shut down\n",
__func__, ceph_vinop(inode));
mapping_set_error(inode->i_mapping, -EIO);
if (ceph_snap(inode) != CEPH_NOSNAP)
return -EROFS;
+ if (ceph_inode_is_shutdown(inode))
+ return -ESTALE;
+
err = setattr_prepare(&init_user_ns, dentry, attr);
if (err != 0)
return err;
u32 valid_mask = STATX_BASIC_STATS;
int err = 0;
+ if (ceph_inode_is_shutdown(inode))
+ return -ESTALE;
+
/* Skip the getattr altogether if we're asked not to sync */
if (!(flags & AT_STATX_DONT_SYNC)) {
err = ceph_do_getattr(inode,
stat->result_mask = request_mask & valid_mask;
return err;
}
+
+void ceph_inode_shutdown(struct inode *inode)
+{
+ struct ceph_inode_info *ci = ceph_inode(inode);
+ struct rb_node *p;
+ int iputs = 0;
+ bool invalidate = false;
+
+ spin_lock(&ci->i_ceph_lock);
+ ci->i_ceph_flags |= CEPH_I_SHUTDOWN;
+ p = rb_first(&ci->i_caps);
+ while (p) {
+ struct ceph_cap *cap = rb_entry(p, struct ceph_cap, ci_node);
+
+ p = rb_next(p);
+ iputs += ceph_purge_inode_cap(inode, cap, &invalidate);
+ }
+ spin_unlock(&ci->i_ceph_lock);
+
+ if (invalidate)
+ ceph_queue_invalidate(inode);
+ while (iputs--)
+ iput(inode);
+}
if (!(fl->fl_flags & FL_POSIX))
return -ENOLCK;
+ if (ceph_inode_is_shutdown(inode))
+ return -ESTALE;
+
dout("ceph_lock, fl_owner: %p\n", fl->fl_owner);
/* set wait bit as appropriate, then make command as Ceph expects it*/
if (fl->fl_type & LOCK_MAND)
return -EOPNOTSUPP;
+ if (ceph_inode_is_shutdown(inode))
+ return -ESTALE;
+
dout("ceph_flock, fl_file: %p\n", fl->fl_file);
spin_lock(&ci->i_ceph_lock);
#define CEPH_I_ODIRECT (1 << 11) /* inode in direct I/O mode */
#define CEPH_ASYNC_CREATE_BIT (12) /* async create in flight for this */
#define CEPH_I_ASYNC_CREATE (1 << CEPH_ASYNC_CREATE_BIT)
+#define CEPH_I_SHUTDOWN (1 << 13) /* inode is no longer usable */
/*
* Masks of ceph inode work.
extern int ceph_getattr(struct user_namespace *mnt_userns,
const struct path *path, struct kstat *stat,
u32 request_mask, unsigned int flags);
+void ceph_inode_shutdown(struct inode *inode);
+
+static inline bool ceph_inode_is_shutdown(struct inode *inode)
+{
+ unsigned long flags = READ_ONCE(ceph_inode(inode)->i_ceph_flags);
+ struct ceph_fs_client *fsc = ceph_inode_to_client(inode);
+ int state = READ_ONCE(fsc->mount_state);
+
+ return (flags & CEPH_I_SHUTDOWN) || state >= CEPH_MOUNT_SHUTDOWN;
+}
/* xattr.c */
int __ceph_setxattr(struct inode *, const char *, const void *, size_t, int);