131 	struct inode *dir = d_inode(parent);  in __dcache_find_get_entry()  local
137 	if (ptr_pos >= i_size_read(dir))  in __dcache_find_get_entry()
142 		cache_ctl->page = find_lock_page(&dir->i_data, ptr_pgoff);  in __dcache_find_get_entry()
159 	if (ceph_dir_is_complete_ordered(dir) && ptr_pos < i_size_read(dir))  in __dcache_find_get_entry()
186 	struct inode *dir = d_inode(parent);  in __dcache_readdir()  local
193 	dout("__dcache_readdir %p v%u at %llx\n", dir, (unsigned)shared_gen, ctx->pos);  in __dcache_readdir()
197 		u64 count = div_u64(i_size_read(dir), sizeof(struct dentry *));  in __dcache_readdir()
223 		dout("__dcache_readdir %p cache idx %llu\n", dir, idx);  in __dcache_readdir()
745 static struct dentry *ceph_lookup(struct inode *dir, struct dentry *dentry,  in ceph_lookup()  argument
748 	struct ceph_fs_client *fsc = ceph_sb_to_client(dir->i_sb);  in ceph_lookup()
749 	struct ceph_mds_client *mdsc = ceph_sb_to_mdsc(dir->i_sb);  in ceph_lookup()
756 	     dir, dentry, dentry);  in ceph_lookup()
763 		struct ceph_inode_info *ci = ceph_inode(dir);  in ceph_lookup()
767 		dout(" dir %p flags are 0x%lx\n", dir, ci->i_ceph_flags);  in ceph_lookup()
771 		    !is_root_ceph_dentry(dir, dentry) &&  in ceph_lookup()
777 			dout(" dir %p complete, -ENOENT\n", dir);  in ceph_lookup()
785 	op = ceph_snap(dir) == CEPH_SNAPDIR ?  in ceph_lookup()
794 	if (ceph_security_xattr_wanted(dir))  in ceph_lookup()
798 	req->r_parent = dir;  in ceph_lookup()
812 int ceph_handle_notrace_create(struct inode *dir, struct dentry *dentry)  in ceph_handle_notrace_create()  argument
814 	struct dentry *result = ceph_lookup(dir, dentry, 0);  in ceph_handle_notrace_create()
835 static int ceph_mknod(struct inode *dir, struct dentry *dentry,  in ceph_mknod()  argument
838 	struct ceph_mds_client *mdsc = ceph_sb_to_mdsc(dir->i_sb);  in ceph_mknod()
843 	if (ceph_snap(dir) != CEPH_NOSNAP)  in ceph_mknod()
846 	if (ceph_quota_is_max_files_exceeded(dir)) {  in ceph_mknod()
851 	err = ceph_pre_init_acls(dir, &mode, &as_ctx);  in ceph_mknod()
859 	     dir, dentry, mode, rdev);  in ceph_mknod()
867 	req->r_parent = dir;  in ceph_mknod()
877 	err = ceph_mdsc_do_request(mdsc, dir, req);  in ceph_mknod()
879 		err = ceph_handle_notrace_create(dir, dentry);  in ceph_mknod()
890 static int ceph_create(struct inode *dir, struct dentry *dentry, umode_t mode,  in ceph_create()  argument
893 	return ceph_mknod(dir, dentry, mode, 0);  in ceph_create()
896 static int ceph_symlink(struct inode *dir, struct dentry *dentry,  in ceph_symlink()  argument
899 	struct ceph_mds_client *mdsc = ceph_sb_to_mdsc(dir->i_sb);  in ceph_symlink()
904 	if (ceph_snap(dir) != CEPH_NOSNAP)  in ceph_symlink()
907 	if (ceph_quota_is_max_files_exceeded(dir)) {  in ceph_symlink()
916 	dout("symlink in dir %p dentry %p to '%s'\n", dir, dentry, dest);  in ceph_symlink()
928 	req->r_parent = dir;  in ceph_symlink()
938 	err = ceph_mdsc_do_request(mdsc, dir, req);  in ceph_symlink()
940 		err = ceph_handle_notrace_create(dir, dentry);  in ceph_symlink()
949 static int ceph_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)  in ceph_mkdir()  argument
951 	struct ceph_mds_client *mdsc = ceph_sb_to_mdsc(dir->i_sb);  in ceph_mkdir()
957 	if (ceph_snap(dir) == CEPH_SNAPDIR) {  in ceph_mkdir()
960 		dout("mksnap dir %p snap '%pd' dn %p\n", dir,  in ceph_mkdir()
962 	} else if (ceph_snap(dir) == CEPH_NOSNAP) {  in ceph_mkdir()
963 		dout("mkdir dir %p dn %p mode 0%ho\n", dir, dentry, mode);  in ceph_mkdir()
970 	    ceph_quota_is_max_files_exceeded(dir)) {  in ceph_mkdir()
976 	err = ceph_pre_init_acls(dir, &mode, &as_ctx);  in ceph_mkdir()
991 	req->r_parent = dir;  in ceph_mkdir()
1000 	err = ceph_mdsc_do_request(mdsc, dir, req);  in ceph_mkdir()
1004 		err = ceph_handle_notrace_create(dir, dentry);  in ceph_mkdir()
1015 static int ceph_link(struct dentry *old_dentry, struct inode *dir,  in ceph_link()  argument
1018 	struct ceph_mds_client *mdsc = ceph_sb_to_mdsc(dir->i_sb);  in ceph_link()
1022 	if (ceph_snap(dir) != CEPH_NOSNAP)  in ceph_link()
1025 	dout("link in dir %p old_dentry %p dentry %p\n", dir,  in ceph_link()
1035 	req->r_parent = dir;  in ceph_link()
1041 	err = ceph_mdsc_do_request(mdsc, dir, req);  in ceph_link()
1088 static int get_caps_for_async_unlink(struct inode *dir, struct dentry *dentry)  in get_caps_for_async_unlink()  argument
1090 	struct ceph_inode_info *ci = ceph_inode(dir);  in get_caps_for_async_unlink()
1127 static int ceph_unlink(struct inode *dir, struct dentry *dentry)  in ceph_unlink()  argument
1129 	struct ceph_fs_client *fsc = ceph_sb_to_client(dir->i_sb);  in ceph_unlink()
1137 	if (ceph_snap(dir) == CEPH_SNAPDIR) {  in ceph_unlink()
1139 		dout("rmsnap dir %p '%pd' dn %p\n", dir, dentry, dentry);  in ceph_unlink()
1141 	} else if (ceph_snap(dir) == CEPH_NOSNAP) {  in ceph_unlink()
1143 		     dir, dentry, inode);  in ceph_unlink()
1156 	req->r_parent = dir;  in ceph_unlink()
1162 	    (req->r_dir_caps = get_caps_for_async_unlink(dir, dentry))) {  in ceph_unlink()
1163 		dout("async unlink on %llu/%.*s caps=%s", ceph_ino(dir),  in ceph_unlink()
1170 		err = ceph_mdsc_submit_request(mdsc, dir, req);  in ceph_unlink()
1185 		err = ceph_mdsc_do_request(mdsc, dir, req);  in ceph_unlink()
1608 	struct inode *dir;  in __dir_lease_try_check()  local
1617 	dir = d_inode(dentry->d_parent);  in __dir_lease_try_check()
1618 	ci = ceph_inode(dir);  in __dir_lease_try_check()
1637 static int dir_lease_is_valid(struct inode *dir, struct dentry *dentry,  in dir_lease_is_valid()  argument
1640 	struct ceph_inode_info *ci = ceph_inode(dir);  in dir_lease_is_valid()
1655 		if (dir == d_inode(dentry->d_parent) &&  in dir_lease_is_valid()
1663 	     dir, (unsigned)atomic_read(&ci->i_shared_gen), dentry, valid);  in dir_lease_is_valid()
1674 	struct inode *dir, *inode;  in ceph_d_revalidate()  local
1679 		dir = d_inode_rcu(parent);  in ceph_d_revalidate()
1680 		if (!dir)  in ceph_d_revalidate()
1685 		dir = d_inode(parent);  in ceph_d_revalidate()
1692 	mdsc = ceph_sb_to_client(dir->i_sb)->mdsc;  in ceph_d_revalidate()
1695 	if (ceph_snap(dir) != CEPH_NOSNAP) {  in ceph_d_revalidate()
1705 		if (valid || dir_lease_is_valid(dir, dentry, mdsc)) {  in ceph_d_revalidate()
1723 		op = ceph_snap(dir) == CEPH_SNAPDIR ?  in ceph_d_revalidate()
1729 			req->r_parent = dir;  in ceph_d_revalidate()
1732 			if (ceph_security_xattr_wanted(dir))  in ceph_d_revalidate()
1760 		ceph_dir_clear_complete(dir);  in ceph_d_revalidate()
1911 unsigned ceph_dentry_hash(struct inode *dir, struct dentry *dn)  in ceph_dentry_hash()  argument
1913 	struct ceph_inode_info *dci = ceph_inode(dir);  in ceph_dentry_hash()