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Add support (runtime detection) for 2048 bytes/sector filesystem.

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Large sectors are enabled for iPod Video (including 5.5G) only. Might
still cause FS corruption (however, unlikely), so beware! Based on
FS#6169 by Robert Carboneau.


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@11651 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Miika Pekkarinen 2006-12-03 18:12:19 +00:00
parent 1612275960
commit ae66c2b9ee
4 changed files with 135 additions and 59 deletions
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14
firmware/common/disk.c
View file

@ -157,7 +157,21 @@ int disk_mount(int drive)
mounted++;
vol_drive[volume] = drive; /* remember the drive for this volume */
volume = get_free_volume(); /* prepare next entry */
continue;
}
# if MAX_SECTOR_SIZE != PHYSICAL_SECTOR_SIZE
/* Try again with sector size 2048 */
if (!fat_mount(IF_MV2(volume,) IF_MV2(drive,) pinfo[i].start
* (MAX_SECTOR_SIZE/PHYSICAL_SECTOR_SIZE)))
{
pinfo[i].start *= MAX_SECTOR_SIZE/PHYSICAL_SECTOR_SIZE;
pinfo[i].size *= MAX_SECTOR_SIZE/PHYSICAL_SECTOR_SIZE;
mounted++;
vol_drive[volume] = drive; /* remember the drive for this volume */
volume = get_free_volume(); /* prepare next entry */
}
# endif
}
#endif