Commit Graph

4 Commits (605cf6edaf6fce6a3810cda24c6ceca90af1a096)

Author SHA1 Message Date
Theodore Ts'o 8232f2ddae libext2fs: move #include "ext2fs.h" from crc32c_defs.h to crc32c.c
The byte swap functions which are defined in ext2fs.h are only needed
by crc32.c, and not by gen_crc32ctable.c.  The gen_crc32ctable program
needs to be compiled on the host OS, where ext2fs.h may not be
present.  So move the use of the header function to crc32c.c, to avoid
compilation problems.

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
2011-10-03 22:49:45 -04:00
Andreas Dilger 6b56f3d92d misc: quiet minor compiler errors
Several compiler errors are quieted:
- zero-length gnu_printf format string
- unused variable
- uninitalized variable (though it isn't actually used for anything)
- fixed a bug in ext2fs_stat() if stat64() does not exist

Signed-off-by: Andreas Dilger <adilger@whamcloud.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
2011-09-24 13:00:24 -04:00
Theodore Ts'o d1154eb460 Shorten compile commands run by the build system
The DEFS line in MCONFIG had gotten so long that it exceeded 4k, and
this was starting to cause some tools heartburn.  It also made "make
V=1" almost useless, since trying to following the individual commands
run by make was lost in the noise of all of the defines.

So fix this by putting the configure-generated defines in lib/config.h
and the directory pathnames to lib/dirpaths.h.

In addition, clean up some vestigal defines in configure.in and in the
Makefiles to further shorten the cc command lines.

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
2011-09-18 17:34:37 -04:00
Darrick J. Wong db8bbf27c9 libext2fs: Add crc32c implementation for metadata checksumming
Add a slicing-by-8 CRC32c implementation for metadata checksumming.
Adapted from Bob Pearson's kernel patch.

Also added a self-test mechanism so we can verify that the crc32c
implementation is working correctly.

Signed-off-by: Darrick J. Wong <djwong@us.ibm.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
2011-09-15 23:46:51 -04:00