47 	struct xfs_inode	*ip,  in xfs_metafile_set_iflag()  argument
50 	VFS_I(ip)->i_mode &= ~0777;  in xfs_metafile_set_iflag()
51 	VFS_I(ip)->i_uid = GLOBAL_ROOT_UID;  in xfs_metafile_set_iflag()
52 	VFS_I(ip)->i_gid = GLOBAL_ROOT_GID;  in xfs_metafile_set_iflag()
53 	if (S_ISDIR(VFS_I(ip)->i_mode))  in xfs_metafile_set_iflag()
54 		ip->i_diflags |= XFS_METADIR_DIFLAGS;  in xfs_metafile_set_iflag()
56 		ip->i_diflags |= XFS_METAFILE_DIFLAGS;  in xfs_metafile_set_iflag()
57 	ip->i_diflags2 &= ~XFS_DIFLAG2_DAX;  in xfs_metafile_set_iflag()
58 	ip->i_diflags2 |= XFS_DIFLAG2_METADATA;  in xfs_metafile_set_iflag()
59 	ip->i_metatype = metafile_type;  in xfs_metafile_set_iflag()
60 	xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE);  in xfs_metafile_set_iflag()
67 	struct xfs_inode	*ip)  in xfs_metafile_clear_iflag()  argument
69 	ASSERT(xfs_is_metadir_inode(ip));  in xfs_metafile_clear_iflag()
70 	ASSERT(VFS_I(ip)->i_nlink == 0);  in xfs_metafile_clear_iflag()
72 	ip->i_diflags2 &= ~XFS_DIFLAG2_METADATA;  in xfs_metafile_clear_iflag()
73 	xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE);  in xfs_metafile_clear_iflag()
82 	struct xfs_inode	*ip,  in xfs_metafile_resv_can_cover()  argument
91 	if (ip->i_delayed_blks >= rhs)  in xfs_metafile_resv_can_cover()
98 	return __percpu_counter_compare(&ip->i_mount->m_fdblocks,  in xfs_metafile_resv_can_cover()
99 			rhs - ip->i_delayed_blks, 2048) >= 0;  in xfs_metafile_resv_can_cover()
109 	struct xfs_inode	*ip)  in xfs_metafile_resv_critical()  argument
113 	if (!ip)  in xfs_metafile_resv_critical()
116 	ASSERT(xfs_is_metadir_inode(ip));  in xfs_metafile_resv_critical()
117 	trace_xfs_metafile_resv_critical(ip, 0);  in xfs_metafile_resv_critical()
119 	if (!xfs_metafile_resv_can_cover(ip, ip->i_mount->m_rtbtree_maxlevels))  in xfs_metafile_resv_critical()
122 	asked_low_water = div_u64(ip->i_meta_resv_asked, 10);  in xfs_metafile_resv_critical()
123 	if (!xfs_metafile_resv_can_cover(ip, asked_low_water))  in xfs_metafile_resv_critical()
126 	return XFS_TEST_ERROR(false, ip->i_mount,  in xfs_metafile_resv_critical()
133 	struct xfs_inode	*ip,  in xfs_metafile_resv_alloc_space()  argument
138 	ASSERT(xfs_is_metadir_inode(ip));  in xfs_metafile_resv_alloc_space()
141 	trace_xfs_metafile_resv_alloc_space(ip, args->len);  in xfs_metafile_resv_alloc_space()
147 	if (ip->i_delayed_blks > 0) {  in xfs_metafile_resv_alloc_space()
150 		from_resv = min_t(int64_t, len, ip->i_delayed_blks);  in xfs_metafile_resv_alloc_space()
151 		ip->i_delayed_blks -= from_resv;  in xfs_metafile_resv_alloc_space()
152 		xfs_mod_delalloc(ip, 0, -from_resv);  in xfs_metafile_resv_alloc_space()
169 		error = xfs_dec_fdblocks(ip->i_mount, len, true);  in xfs_metafile_resv_alloc_space()
178 	ip->i_nblocks += args->len;  in xfs_metafile_resv_alloc_space()
179 	xfs_trans_log_inode(args->tp, ip, XFS_ILOG_CORE);  in xfs_metafile_resv_alloc_space()
185 	struct xfs_inode	*ip,  in xfs_metafile_resv_free_space()  argument
191 	ASSERT(xfs_is_metadir_inode(ip));  in xfs_metafile_resv_free_space()
192 	trace_xfs_metafile_resv_free_space(ip, len);  in xfs_metafile_resv_free_space()
194 	ip->i_nblocks -= len;  in xfs_metafile_resv_free_space()
195 	xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE);  in xfs_metafile_resv_free_space()
201 	to_resv = ip->i_meta_resv_asked - (ip->i_nblocks + ip->i_delayed_blks);  in xfs_metafile_resv_free_space()
204 		ip->i_delayed_blks += to_resv;  in xfs_metafile_resv_free_space()
205 		xfs_mod_delalloc(ip, 0, to_resv);  in xfs_metafile_resv_free_space()
221 	struct xfs_inode	*ip)  in xfs_metafile_resv_free()  argument
224 	if (!ip || !ip->i_meta_resv_asked)  in xfs_metafile_resv_free()
227 	ASSERT(xfs_is_metadir_inode(ip));  in xfs_metafile_resv_free()
228 	trace_xfs_metafile_resv_free(ip, 0);  in xfs_metafile_resv_free()
230 	if (ip->i_delayed_blks) {  in xfs_metafile_resv_free()
231 		xfs_mod_delalloc(ip, 0, -ip->i_delayed_blks);  in xfs_metafile_resv_free()
232 		xfs_add_fdblocks(ip->i_mount, ip->i_delayed_blks);  in xfs_metafile_resv_free()
233 		ip->i_delayed_blks = 0;  in xfs_metafile_resv_free()
235 	ip->i_meta_resv_asked = 0;  in xfs_metafile_resv_free()
241 	struct xfs_inode	*ip,  in xfs_metafile_resv_init()  argument
248 	if (!ip || ip->i_meta_resv_asked > 0)  in xfs_metafile_resv_init()
251 	ASSERT(xfs_is_metadir_inode(ip));  in xfs_metafile_resv_init()
258 	used = ip->i_nblocks;  in xfs_metafile_resv_init()
263 	error = xfs_dec_fdblocks(ip->i_mount, hidden_space, true);  in xfs_metafile_resv_init()
265 		trace_xfs_metafile_resv_init_error(ip, error, _RET_IP_);  in xfs_metafile_resv_init()
269 	xfs_mod_delalloc(ip, 0, hidden_space);  in xfs_metafile_resv_init()
270 	ip->i_delayed_blks = hidden_space;  in xfs_metafile_resv_init()
271 	ip->i_meta_resv_asked = ask;  in xfs_metafile_resv_init()
273 	trace_xfs_metafile_resv_init(ip, ask);  in xfs_metafile_resv_init()