Prepare to fix checkdirty() by moving it from check.c to fat.c. It is

identical to a subset of readfat(), so it belongs near readfat() if not
in it.

1 files changed, 0 insertions, 43 deletions

diff --git a/sbin/fsck_msdosfs/check.c b/sbin/fsck_msdosfs/check.c
index 16de7c7..6a40749 100644
--- a/sbin/fsck_msdosfs/check.c
+++ b/sbin/fsck_msdosfs/check.c
@@ -199,46 +199,3 @@ checkfilesys(const char *fname)
 
 	return ret;
 }
-
-int
-checkdirty(int fs, struct bootblock *boot)
-{
-	off_t off;
-	u_char *buffer;
-	int ret = 0;
-
-	if (boot->ClustMask == CLUST12_MASK)
-		return 0;
-
-	off = boot->ResSectors;
-	off *= boot->BytesPerSec;
-
-	buffer = malloc(boot->BytesPerSec);
-	if (buffer == NULL) {
-		perror("No space for FAT");
-		return 1;
-	}
-
-	if (lseek(fs, off, SEEK_SET) != off) {
-		perror("Unable to read FAT");
-		goto err;
-	}
-
-	if (read(fs, buffer, boot->BytesPerSec) != boot->BytesPerSec) {
-		perror("Unable to read FAT");
-		goto err;
-	}
-
-	if (buffer[0] == boot->Media && buffer[1] == 0xff && buffer[2] == 0xff
-	    && ((boot->ClustMask == CLUST16_MASK && buffer[3] == 0x7f)
-		|| (boot->ClustMask == CLUST32_MASK && buffer[3] == 0x0f
-		    && buffer[4] == 0xff && buffer[5] == 0xff
-		    && buffer[6] == 0xff && buffer[7] == 0x07)))
-		ret = 0;
-	else
-		ret = 1;
-
-err:
-	free(buffer);
-	return ret;
-}