linux/fs/udf
Clemens Ladisch 1197e4dfcf udf: use hardware sector size
This patch makes the UDF FS driver use the hardware sector size as the
default logical block size, which is required by the UDF specifications.
While the previous default of 2048 bytes was correct for optical disks,
it was not for hard disks or USB storage devices, and made it impossible
to use such a device with the default mount options.  (The Linux mkudffs
tool uses a default block size of 2048 bytes even on devices with
smaller hardware sectors, so this bug is unlikely to be noticed unless
UDF-formatted USB storage devices are exchanged with other OSs.)

To avoid regressions for people who use loopback optical disk images or
who used the (sometimes wrong) defaults of mkudffs, we also try with
a block size of 2048 bytes if no anchor was found with the hardware
sector size.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Jan Kara <jack@suse.cz>
2009-04-02 12:29:55 +02:00
..
balloc.c udf: fix sparse warnings: 2009-04-02 12:29:51 +02:00
dir.c Fix the udf code not to pass structs on stack where possible. 2009-04-02 12:29:47 +02:00
directory.c Fix the udf code not to pass structs on stack where possible. 2009-04-02 12:29:47 +02:00
ecma_167.h Remove struct typedefs from fs/udf/ecma_167.h et al. 2009-04-02 12:29:47 +02:00
file.c udf: add llseek method 2008-09-08 20:31:04 +02:00
fsync.c UDF: coding style conversion - lindent fixups 2007-07-21 17:49:14 -07:00
ialloc.c Fix the udf code not to pass structs on stack where possible. 2009-04-02 12:29:47 +02:00
inode.c udf: fix default mode and dmode options handling 2009-04-02 12:29:52 +02:00
Kconfig fs/Kconfig: move iso9660, udf out 2009-01-22 13:15:55 +03:00
lowlevel.c udf: move headers out include/linux/ 2008-04-17 14:22:23 +02:00
Makefile udf: use crc_itu_t from lib instead of udf_crc 2008-04-17 14:29:56 +02:00
misc.c Fix the udf code not to pass structs on stack where possible. 2009-04-02 12:29:47 +02:00
namei.c Fix the udf code not to pass structs on stack where possible. 2009-04-02 12:29:47 +02:00
osta_udf.h Remove struct typedefs from fs/udf/ecma_167.h et al. 2009-04-02 12:29:47 +02:00
partition.c Remove struct typedefs from fs/udf/ecma_167.h et al. 2009-04-02 12:29:47 +02:00
super.c udf: use hardware sector size 2009-04-02 12:29:55 +02:00
symlink.c udf: move headers out include/linux/ 2008-04-17 14:22:23 +02:00
truncate.c Fix the udf code not to pass structs on stack where possible. 2009-04-02 12:29:47 +02:00
udf_i.h Remove struct typedefs from fs/udf/ecma_167.h et al. 2009-04-02 12:29:47 +02:00
udf_sb.h udf: use hardware sector size 2009-04-02 12:29:55 +02:00
udfdecl.h Fix the udf code not to pass structs on stack where possible. 2009-04-02 12:29:47 +02:00
udfend.h Remove struct typedefs from fs/udf/ecma_167.h et al. 2009-04-02 12:29:47 +02:00
udftime.c Remove struct typedefs from fs/udf/ecma_167.h et al. 2009-04-02 12:29:47 +02:00
unicode.c udf: Fix oops when invalid character in filename occurs 2009-04-02 12:29:53 +02:00