146 	struct inode *dir = d_inode(parent);  in __dcache_readdir()  local
154 	dout("__dcache_readdir %p v%u at %llu\n", dir, shared_gen, ctx->pos);  in __dcache_readdir()
167 		if (ptr_pos >= i_size_read(dir)) {  in __dcache_readdir()
177 			cache_ctl.page = find_lock_page(&dir->i_data, pgoff);  in __dcache_readdir()
192 		if (ceph_dir_is_complete_ordered(dir) &&  in __dcache_readdir()
193 		    ptr_pos < i_size_read(dir))  in __dcache_readdir()
620 static struct dentry *ceph_lookup(struct inode *dir, struct dentry *dentry,  in ceph_lookup()  argument
623 	struct ceph_fs_client *fsc = ceph_sb_to_client(dir->i_sb);  in ceph_lookup()
630 	     dir, dentry, dentry);  in ceph_lookup()
641 		struct ceph_inode_info *ci = ceph_inode(dir);  in ceph_lookup()
645 		dout(" dir %p flags are %d\n", dir, ci->i_ceph_flags);  in ceph_lookup()
649 		    !is_root_ceph_dentry(dir, dentry) &&  in ceph_lookup()
654 			dout(" dir %p complete, -ENOENT\n", dir);  in ceph_lookup()
662 	op = ceph_snap(dir) == CEPH_SNAPDIR ?  in ceph_lookup()
671 	req->r_locked_dir = dir;  in ceph_lookup()
684 int ceph_handle_notrace_create(struct inode *dir, struct dentry *dentry)  in ceph_handle_notrace_create()  argument
686 	struct dentry *result = ceph_lookup(dir, dentry, 0);  in ceph_handle_notrace_create()
707 static int ceph_mknod(struct inode *dir, struct dentry *dentry,  in ceph_mknod()  argument
710 	struct ceph_fs_client *fsc = ceph_sb_to_client(dir->i_sb);  in ceph_mknod()
716 	if (ceph_snap(dir) != CEPH_NOSNAP)  in ceph_mknod()
719 	err = ceph_pre_init_acls(dir, &mode, &acls);  in ceph_mknod()
724 	     dir, dentry, mode, rdev);  in ceph_mknod()
732 	req->r_locked_dir = dir;  in ceph_mknod()
741 	err = ceph_mdsc_do_request(mdsc, dir, req);  in ceph_mknod()
743 		err = ceph_handle_notrace_create(dir, dentry);  in ceph_mknod()
754 static int ceph_create(struct inode *dir, struct dentry *dentry, umode_t mode,  in ceph_create()  argument
757 	return ceph_mknod(dir, dentry, mode, 0);  in ceph_create()
760 static int ceph_symlink(struct inode *dir, struct dentry *dentry,  in ceph_symlink()  argument
763 	struct ceph_fs_client *fsc = ceph_sb_to_client(dir->i_sb);  in ceph_symlink()
768 	if (ceph_snap(dir) != CEPH_NOSNAP)  in ceph_symlink()
771 	dout("symlink in dir %p dentry %p to '%s'\n", dir, dentry, dest);  in ceph_symlink()
783 	req->r_locked_dir = dir;  in ceph_symlink()
788 	err = ceph_mdsc_do_request(mdsc, dir, req);  in ceph_symlink()
790 		err = ceph_handle_notrace_create(dir, dentry);  in ceph_symlink()
798 static int ceph_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)  in ceph_mkdir()  argument
800 	struct ceph_fs_client *fsc = ceph_sb_to_client(dir->i_sb);  in ceph_mkdir()
807 	if (ceph_snap(dir) == CEPH_SNAPDIR) {  in ceph_mkdir()
810 		dout("mksnap dir %p snap '%pd' dn %p\n", dir,  in ceph_mkdir()
812 	} else if (ceph_snap(dir) == CEPH_NOSNAP) {  in ceph_mkdir()
813 		dout("mkdir dir %p dn %p mode 0%ho\n", dir, dentry, mode);  in ceph_mkdir()
820 	err = ceph_pre_init_acls(dir, &mode, &acls);  in ceph_mkdir()
832 	req->r_locked_dir = dir;  in ceph_mkdir()
840 	err = ceph_mdsc_do_request(mdsc, dir, req);  in ceph_mkdir()
844 		err = ceph_handle_notrace_create(dir, dentry);  in ceph_mkdir()
855 static int ceph_link(struct dentry *old_dentry, struct inode *dir,  in ceph_link()  argument
858 	struct ceph_fs_client *fsc = ceph_sb_to_client(dir->i_sb);  in ceph_link()
863 	if (ceph_snap(dir) != CEPH_NOSNAP)  in ceph_link()
866 	dout("link in dir %p old_dentry %p dentry %p\n", dir,  in ceph_link()
876 	req->r_locked_dir = dir;  in ceph_link()
881 	err = ceph_mdsc_do_request(mdsc, dir, req);  in ceph_link()
915 static int ceph_unlink(struct inode *dir, struct dentry *dentry)  in ceph_unlink()  argument
917 	struct ceph_fs_client *fsc = ceph_sb_to_client(dir->i_sb);  in ceph_unlink()
924 	if (ceph_snap(dir) == CEPH_SNAPDIR) {  in ceph_unlink()
926 		dout("rmsnap dir %p '%pd' dn %p\n", dir, dentry, dentry);  in ceph_unlink()
928 	} else if (ceph_snap(dir) == CEPH_NOSNAP) {  in ceph_unlink()
930 		     dir, dentry, inode);  in ceph_unlink()
942 	req->r_locked_dir = dir;  in ceph_unlink()
946 	err = ceph_mdsc_do_request(mdsc, dir, req);  in ceph_unlink()
1035 	struct inode *dir = NULL;  in dentry_lease_is_valid()  local
1054 				dir = d_inode(dentry->d_parent);  in dentry_lease_is_valid()
1065 		ceph_mdsc_lease_send_msg(session, dir, dentry,  in dentry_lease_is_valid()
1076 static int dir_lease_is_valid(struct inode *dir, struct dentry *dentry)  in dir_lease_is_valid()  argument
1078 	struct ceph_inode_info *ci = ceph_inode(dir);  in dir_lease_is_valid()
1087 	     dir, (unsigned)ci->i_shared_gen, dentry,  in dir_lease_is_valid()
1098 	struct inode *dir;  in ceph_d_revalidate()  local
1106 	dir = ceph_get_dentry_parent_inode(dentry);  in ceph_d_revalidate()
1109 	if (ceph_snap(dir) != CEPH_NOSNAP) {  in ceph_d_revalidate()
1117 		   dir_lease_is_valid(dir, dentry)) {  in ceph_d_revalidate()
1128 		ceph_dir_clear_complete(dir);  in ceph_d_revalidate()
1130 	iput(dir);  in ceph_d_revalidate()
1283 unsigned ceph_dentry_hash(struct inode *dir, struct dentry *dn)  in ceph_dentry_hash()  argument
1285 	struct ceph_inode_info *dci = ceph_inode(dir);  in ceph_dentry_hash()