forked from Minki/linux
fa33cdbf3e
In some cases, using the 'truncate' command to extend a UDF file results
in a mismatch between the length of the file's extents (specifically, due
to incorrect length of the final NOT_ALLOCATED extent) and the information
(file) length. The discrepancy can prevent other operating systems
(i.e., Windows 10) from opening the file.
Two particular errors have been observed when extending a file:
1. The final extent is larger than it should be, having been rounded up
to a multiple of the block size.
B. The final extent is not shorter than it should be, due to not having
been updated when the file's information length was increased.
[JK: simplified udf_do_extend_final_block(), fixed up some types]
Fixes:
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.. | ||
balloc.c | ||
dir.c | ||
directory.c | ||
ecma_167.h | ||
file.c | ||
ialloc.c | ||
inode.c | ||
Kconfig | ||
lowlevel.c | ||
Makefile | ||
misc.c | ||
namei.c | ||
osta_udf.h | ||
partition.c | ||
super.c | ||
symlink.c | ||
truncate.c | ||
udf_i.h | ||
udf_sb.h | ||
udfdecl.h | ||
udfend.h | ||
udftime.c | ||
unicode.c |