fsck vfat -v dev sda1 17 35 dosfsck 11 12 Mar 2005 dosfsck 11 12 Mar 2

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~#fsck.vfat -v /dev/sda1 17:35
dosfsck 2.11 (12 Mar 2005)
dosfsck 2.11, 12 Mar 2005, FAT32, LFN
Checking we can access the last sector of the filesystem
There are differences between boot sector and its backup.
Differences: (offset:original/backup)
65:01/00
1) Copy original to backup
2) Copy backup to original
3) No action
? 3
Boot sector contents:
System ID "mkdosfs"
Media byte 0xf8 (hard disk)
512 bytes per logical sector
4096 bytes per cluster
32 reserved sectors
First FAT starts at byte 16384 (sector 32)
2 FATs, 32 bit entries
3940864 bytes per FAT (= 7697 sectors)
Root directory start at cluster 2 (arbitrary size)
Data area starts at byte 7898112 (sector 15426)
985199 data clusters (4035375104 bytes)
62 sectors/track, 125 heads
0 hidden sectors
7897024 sectors total
FATs differ but appear to be intact. Use which FAT ?
1) Use first FAT
2) Use second FAT
? 1
/Signaling
Contains a free cluster (12821). Assuming EOF.
Checking for unused clusters.
Reclaimed 14 unused clusters (57344 bytes).
Checking free cluster summary.
Free cluster summary wrong (955529 vs. really 960611)
1) Correct
2) Don't correct
? 2
Leaving file system unchanged.
/dev/sda1: 72 files, 24588/985199 clusters
~#