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6c46a77d95
- The lmfs_get_block*(3) API calls may now return an error. The idea is to encourage a next generation of file system services to do a better job at dealing with block read errors than the MFS-derived implementations do. These existing file systems have been changed to panic immediately upon getting a block read error, in order to let unchecked errors cause corruption. Note that libbdev already retries failing I/O operations a few times first. - The libminixfs block device I/O module (bio.c) now deals properly with end-of-file conditions on block devices. Since a device or partition size may not be a multiple of the root file system's block size, support for partial block retrival has been added, with a new internal lmfs_get_partial_block(3) call. A new test program, test85, tests the new handling of EOF conditions when reading, writing, and memory-mapping a block device. Change-Id: I05e35b6b8851488328a2679da635ebba0c6d08ce |
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bin | ||
common | ||
distrib | ||
docs | ||
etc | ||
external | ||
games | ||
gnu | ||
include | ||
lib | ||
libexec | ||
minix | ||
releasetools | ||
sbin | ||
share | ||
sys | ||
tests | ||
tools | ||
usr.bin | ||
usr.sbin | ||
.gitignore | ||
.gitreview | ||
build.sh | ||
LICENSE | ||
Makefile | ||
Makefile.inc |