132 	struct inode *dir = d_inode(parent);  in __dcache_find_get_entry()  local
138 	if (ptr_pos >= i_size_read(dir))  in __dcache_find_get_entry()
143 		cache_ctl->page = find_lock_page(&dir->i_data, ptr_pgoff);  in __dcache_find_get_entry()
160 	if (ceph_dir_is_complete_ordered(dir) && ptr_pos < i_size_read(dir))  in __dcache_find_get_entry()
187 	struct inode *dir = d_inode(parent);  in __dcache_readdir()  local
194 	dout("__dcache_readdir %p v%u at %llx\n", dir, (unsigned)shared_gen, ctx->pos);  in __dcache_readdir()
198 		u64 count = div_u64(i_size_read(dir), sizeof(struct dentry *));  in __dcache_readdir()
224 		dout("__dcache_readdir %p cache idx %llu\n", dir, idx);  in __dcache_readdir()
247 		     fscrypt_has_encryption_key(dir))) {  in __dcache_readdir()
771 static struct dentry *ceph_lookup(struct inode *dir, struct dentry *dentry,  in ceph_lookup()  argument
774 	struct ceph_fs_client *fsc = ceph_sb_to_fs_client(dir->i_sb);  in ceph_lookup()
775 	struct ceph_mds_client *mdsc = ceph_sb_to_mdsc(dir->i_sb);  in ceph_lookup()
782 	     dir, dentry, dentry);  in ceph_lookup()
787 	if (IS_ENCRYPTED(dir)) {  in ceph_lookup()
788 		bool had_key = fscrypt_has_encryption_key(dir);  in ceph_lookup()
790 		err = fscrypt_prepare_lookup_partial(dir, dentry);  in ceph_lookup()
795 		if (!had_key && fscrypt_has_encryption_key(dir))  in ceph_lookup()
796 			ceph_dir_clear_complete(dir);  in ceph_lookup()
801 		struct ceph_inode_info *ci = ceph_inode(dir);  in ceph_lookup()
805 		dout(" dir %p flags are 0x%lx\n", dir, ci->i_ceph_flags);  in ceph_lookup()
809 		    !is_root_ceph_dentry(dir, dentry) &&  in ceph_lookup()
815 			dout(" dir %p complete, -ENOENT\n", dir);  in ceph_lookup()
823 	op = ceph_snap(dir) == CEPH_SNAPDIR ?  in ceph_lookup()
832 	if (ceph_security_xattr_wanted(dir))  in ceph_lookup()
836 	ihold(dir);  in ceph_lookup()
837 	req->r_parent = dir;  in ceph_lookup()
861 int ceph_handle_notrace_create(struct inode *dir, struct dentry *dentry)  in ceph_handle_notrace_create()  argument
863 	struct dentry *result = ceph_lookup(dir, dentry, 0);  in ceph_handle_notrace_create()
884 static int ceph_mknod(struct mnt_idmap *idmap, struct inode *dir,  in ceph_mknod()  argument
887 	struct ceph_mds_client *mdsc = ceph_sb_to_mdsc(dir->i_sb);  in ceph_mknod()
892 	if (ceph_snap(dir) != CEPH_NOSNAP)  in ceph_mknod()
899 	if (ceph_quota_is_max_files_exceeded(dir)) {  in ceph_mknod()
905 	     dir, dentry, mode, rdev);  in ceph_mknod()
912 	req->r_new_inode = ceph_new_inode(dir, dentry, &mode, &as_ctx);  in ceph_mknod()
919 	if (S_ISREG(mode) && IS_ENCRYPTED(dir))  in ceph_mknod()
924 	req->r_parent = dir;  in ceph_mknod()
925 	ihold(dir);  in ceph_mknod()
935 	err = ceph_mdsc_do_request(mdsc, dir, req);  in ceph_mknod()
937 		err = ceph_handle_notrace_create(dir, dentry);  in ceph_mknod()
949 static int ceph_create(struct mnt_idmap *idmap, struct inode *dir,  in ceph_create()  argument
952 	return ceph_mknod(idmap, dir, dentry, mode, 0);  in ceph_create()
992 static int ceph_symlink(struct mnt_idmap *idmap, struct inode *dir,  in ceph_symlink()  argument
995 	struct ceph_mds_client *mdsc = ceph_sb_to_mdsc(dir->i_sb);  in ceph_symlink()
1001 	if (ceph_snap(dir) != CEPH_NOSNAP)  in ceph_symlink()
1008 	if (ceph_quota_is_max_files_exceeded(dir)) {  in ceph_symlink()
1013 	dout("symlink in dir %p dentry %p to '%s'\n", dir, dentry, dest);  in ceph_symlink()
1020 	req->r_new_inode = ceph_new_inode(dir, dentry, &mode, &as_ctx);  in ceph_symlink()
1027 	req->r_parent = dir;  in ceph_symlink()
1028 	ihold(dir);  in ceph_symlink()
1051 	err = ceph_mdsc_do_request(mdsc, dir, req);  in ceph_symlink()
1053 		err = ceph_handle_notrace_create(dir, dentry);  in ceph_symlink()
1063 static int ceph_mkdir(struct mnt_idmap *idmap, struct inode *dir,  in ceph_mkdir()  argument
1066 	struct ceph_mds_client *mdsc = ceph_sb_to_mdsc(dir->i_sb);  in ceph_mkdir()
1076 	if (ceph_snap(dir) == CEPH_SNAPDIR) {  in ceph_mkdir()
1079 		dout("mksnap dir %p snap '%pd' dn %p\n", dir,  in ceph_mkdir()
1081 	} else if (ceph_snap(dir) == CEPH_NOSNAP) {  in ceph_mkdir()
1082 		dout("mkdir dir %p dn %p mode 0%ho\n", dir, dentry, mode);  in ceph_mkdir()
1090 	    ceph_quota_is_max_files_exceeded(dir)) {  in ceph_mkdir()
1094 	if ((op == CEPH_MDS_OP_MKSNAP) && IS_ENCRYPTED(dir) &&  in ceph_mkdir()
1095 	    !fscrypt_has_encryption_key(dir)) {  in ceph_mkdir()
1108 	req->r_new_inode = ceph_new_inode(dir, dentry, &mode, &as_ctx);  in ceph_mkdir()
1117 	req->r_parent = dir;  in ceph_mkdir()
1118 	ihold(dir);  in ceph_mkdir()
1127 	err = ceph_mdsc_do_request(mdsc, dir, req);  in ceph_mkdir()
1131 		err = ceph_handle_notrace_create(dir, dentry);  in ceph_mkdir()
1143 static int ceph_link(struct dentry *old_dentry, struct inode *dir,  in ceph_link()  argument
1146 	struct ceph_mds_client *mdsc = ceph_sb_to_mdsc(dir->i_sb);  in ceph_link()
1157 	if (ceph_snap(dir) != CEPH_NOSNAP)  in ceph_link()
1160 	err = fscrypt_prepare_link(old_dentry, dir, dentry);  in ceph_link()
1165 	     dir, ceph_vinop(dir), old_dentry, old_dentry, dentry, dentry);  in ceph_link()
1180 	req->r_parent = dir;  in ceph_link()
1181 	ihold(dir);  in ceph_link()
1187 	err = ceph_mdsc_do_request(mdsc, dir, req);  in ceph_link()
1252 static int get_caps_for_async_unlink(struct inode *dir, struct dentry *dentry)  in get_caps_for_async_unlink()  argument
1254 	struct ceph_inode_info *ci = ceph_inode(dir);  in get_caps_for_async_unlink()
1291 static int ceph_unlink(struct inode *dir, struct dentry *dentry)  in ceph_unlink()  argument
1293 	struct ceph_fs_client *fsc = ceph_sb_to_fs_client(dir->i_sb);  in ceph_unlink()
1301 	if (ceph_snap(dir) == CEPH_SNAPDIR) {  in ceph_unlink()
1303 		dout("rmsnap dir %p '%pd' dn %p\n", dir, dentry, dentry);  in ceph_unlink()
1305 	} else if (ceph_snap(dir) == CEPH_NOSNAP) {  in ceph_unlink()
1307 		     dir, dentry, inode);  in ceph_unlink()
1320 	req->r_parent = dir;  in ceph_unlink()
1321 	ihold(dir);  in ceph_unlink()
1327 	    (req->r_dir_caps = get_caps_for_async_unlink(dir, dentry))) {  in ceph_unlink()
1330 		dout("async unlink on %llu/%.*s caps=%s", ceph_ino(dir),  in ceph_unlink()
1347 		err = ceph_mdsc_submit_request(mdsc, dir, req);  in ceph_unlink()
1372 		err = ceph_mdsc_do_request(mdsc, dir, req);  in ceph_unlink()
1802 	struct inode *dir;  in __dir_lease_try_check()  local
1811 	dir = d_inode(dentry->d_parent);  in __dir_lease_try_check()
1812 	ci = ceph_inode(dir);  in __dir_lease_try_check()
1831 static int dir_lease_is_valid(struct inode *dir, struct dentry *dentry,  in dir_lease_is_valid()  argument
1834 	struct ceph_inode_info *ci = ceph_inode(dir);  in dir_lease_is_valid()
1849 		if (dir == d_inode(dentry->d_parent) &&  in dir_lease_is_valid()
1857 	     dir, (unsigned)atomic_read(&ci->i_shared_gen), dentry, valid);  in dir_lease_is_valid()
1868 	struct inode *dir, *inode;  in ceph_d_revalidate()  local
1877 		dir = d_inode_rcu(parent);  in ceph_d_revalidate()
1878 		if (!dir)  in ceph_d_revalidate()
1883 		dir = d_inode(parent);  in ceph_d_revalidate()
1891 	mdsc = ceph_sb_to_fs_client(dir->i_sb)->mdsc;  in ceph_d_revalidate()
1894 	if (ceph_snap(dir) != CEPH_NOSNAP) {  in ceph_d_revalidate()
1904 		if (valid || dir_lease_is_valid(dir, dentry, mdsc)) {  in ceph_d_revalidate()
1922 		op = ceph_snap(dir) == CEPH_SNAPDIR ?  in ceph_d_revalidate()
1928 			req->r_parent = dir;  in ceph_d_revalidate()
1929 			ihold(dir);  in ceph_d_revalidate()
1932 			if (ceph_security_xattr_wanted(dir))  in ceph_d_revalidate()
1960 		ceph_dir_clear_complete(dir);  in ceph_d_revalidate()
2111 unsigned ceph_dentry_hash(struct inode *dir, struct dentry *dn)  in ceph_dentry_hash()  argument
2113 	struct ceph_inode_info *dci = ceph_inode(dir);  in ceph_dentry_hash()