22 #define ROMFS_MTD_READ(sb, ...) mtd_read((sb)->s_mtd, ##__VA_ARGS__)  argument
27 static int romfs_mtd_read(struct super_block *sb, unsigned long pos,  in romfs_mtd_read()  argument
33 	ret = ROMFS_MTD_READ(sb, pos, buflen, &rlen, buf);  in romfs_mtd_read()
40 static ssize_t romfs_mtd_strnlen(struct super_block *sb,  in romfs_mtd_strnlen()  argument
52 		ret = ROMFS_MTD_READ(sb, pos, segment, &len, buf);  in romfs_mtd_strnlen()
70 static int romfs_mtd_strcmp(struct super_block *sb, unsigned long pos,  in romfs_mtd_strcmp()  argument
83 		ret = ROMFS_MTD_READ(sb, pos, segment, &len, buf);  in romfs_mtd_strcmp()
107 static int romfs_blk_read(struct super_block *sb, unsigned long pos,  in romfs_blk_read()  argument
118 		bh = sb_bread(sb, pos >> ROMBSBITS);  in romfs_blk_read()
134 static ssize_t romfs_blk_strnlen(struct super_block *sb,  in romfs_blk_strnlen()  argument
147 		bh = sb_bread(sb, pos >> ROMBSBITS);  in romfs_blk_strnlen()
167 static int romfs_blk_strcmp(struct super_block *sb, unsigned long pos,  in romfs_blk_strcmp()  argument
179 		bh = sb_bread(sb, pos >> ROMBSBITS);  in romfs_blk_strcmp()
202 		bh = sb_bread(sb, pos >> ROMBSBITS);  in romfs_blk_strcmp()
218 int romfs_dev_read(struct super_block *sb, unsigned long pos,  in romfs_dev_read()  argument
223 	limit = romfs_maxsize(sb);  in romfs_dev_read()
230 	if (sb->s_mtd)  in romfs_dev_read()
231 		return romfs_mtd_read(sb, pos, buf, buflen);  in romfs_dev_read()
234 	if (sb->s_bdev)  in romfs_dev_read()
235 		return romfs_blk_read(sb, pos, buf, buflen);  in romfs_dev_read()
243 ssize_t romfs_dev_strnlen(struct super_block *sb,  in romfs_dev_strnlen()  argument
248 	limit = romfs_maxsize(sb);  in romfs_dev_strnlen()
255 	if (sb->s_mtd)  in romfs_dev_strnlen()
256 		return romfs_mtd_strnlen(sb, pos, maxlen);  in romfs_dev_strnlen()
259 	if (sb->s_bdev)  in romfs_dev_strnlen()
260 		return romfs_blk_strnlen(sb, pos, maxlen);  in romfs_dev_strnlen()
271 int romfs_dev_strcmp(struct super_block *sb, unsigned long pos,  in romfs_dev_strcmp()  argument
276 	limit = romfs_maxsize(sb);  in romfs_dev_strcmp()
285 	if (sb->s_mtd)  in romfs_dev_strcmp()
286 		return romfs_mtd_strcmp(sb, pos, str, size);  in romfs_dev_strcmp()
289 	if (sb->s_bdev)  in romfs_dev_strcmp()
290 		return romfs_blk_strcmp(sb, pos, str, size);  in romfs_dev_strcmp()