20 static struct buffer_head *affs_get_extblock_slow(struct inode *inode, u32 ext);
119 affs_alloc_extblock(struct inode *inode, struct buffer_head *bh, u32 ext)  in affs_alloc_extblock()  argument
157 affs_get_extblock(struct inode *inode, u32 ext)  in affs_get_extblock()  argument
161 	if (ext == AFFS_I(inode)->i_ext_last)  in affs_get_extblock()
165 		bh = affs_get_extblock_slow(inode, ext);  in affs_get_extblock()
171 affs_get_extblock_slow(struct inode *inode, u32 ext)  in affs_get_extblock_slow()  argument
179 	if (ext == AFFS_I(inode)->i_ext_last + 1) {  in affs_get_extblock_slow()
183 		if (ext < AFFS_I(inode)->i_extcnt)  in affs_get_extblock_slow()
185 		BUG_ON(ext > AFFS_I(inode)->i_extcnt);  in affs_get_extblock_slow()
186 		bh = affs_alloc_extblock(inode, bh, ext);  in affs_get_extblock_slow()
192 	if (ext == 0) {  in affs_get_extblock_slow()
198 	if (ext >= AFFS_I(inode)->i_extcnt) {  in affs_get_extblock_slow()
202 		BUG_ON(ext > AFFS_I(inode)->i_extcnt);  in affs_get_extblock_slow()
205 		prev_bh = affs_get_extblock(inode, ext - 1);  in affs_get_extblock_slow()
208 		bh = affs_alloc_extblock(inode, prev_bh, ext);  in affs_get_extblock_slow()
217 	lc_idx = ext >> AFFS_I(inode)->i_lc_shift;  in affs_get_extblock_slow()
218 	lc_off = ext & AFFS_I(inode)->i_lc_mask;  in affs_get_extblock_slow()
236 	ac_idx = (ext - lc_idx - 1) & AFFS_AC_MASK;  in affs_get_extblock_slow()
237 	if (AFFS_I(inode)->i_ac[ac_idx].ext == ext) {  in affs_get_extblock_slow()
243 	tmp = ext;  in affs_get_extblock_slow()
247 		if (AFFS_I(inode)->i_ac[idx].ext == tmp) {  in affs_get_extblock_slow()
265 	} while (tmp < ext);  in affs_get_extblock_slow()
270 	AFFS_I(inode)->i_ac[ac_idx].ext = ext;  in affs_get_extblock_slow()
284 	AFFS_I(inode)->i_ext_last = ext;  in affs_get_extblock_slow()
300 	u32			 ext;  in affs_get_block()  local
316 	ext = (u32)block / AFFS_SB(sb)->s_hashsize;  in affs_get_block()
317 	block -= ext * AFFS_SB(sb)->s_hashsize;  in affs_get_block()
318 	ext_bh = affs_get_extblock(inode, ext);  in affs_get_block()
865 	u32 ext, ext_key;  in affs_truncate()  local
875 	ext = 0;  in affs_truncate()
878 		ext = last_blk / AFFS_SB(sb)->s_hashsize;  in affs_truncate()
899 	ext_bh = affs_get_extblock(inode, ext);  in affs_truncate()
903 			     ext, PTR_ERR(ext_bh));  in affs_truncate()
908 		i = (ext + 1) >> AFFS_I(inode)->i_lc_shift;  in affs_truncate()
916 			if (AFFS_I(inode)->i_ac[i].ext >= ext)  in affs_truncate()
917 				AFFS_I(inode)->i_ac[i].ext = 0;  in affs_truncate()
944 		AFFS_I(inode)->i_extcnt = ext + 1;  in affs_truncate()
951 					     ext, PTR_ERR(bh));  in affs_truncate()