e2fsprogs/lib/e2p
Theodore Ts'o 4df1618250 add new superblock field: s_overhead_blocks
It turns out that it's very hard to calculate overheads in the face of
clustered allocation (bigalloc).  This is because multiple metadata
blocks from different block groups can end up in the same allocation
cluster.  Calculating the exact overhead requires O(all block bitmaps)
in memory, or O(number of block groups**2) in time.  So we will
calculate this at mkfs time and stash it in the superblock.

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
2011-03-18 14:47:15 -04:00
..
Makefile.in Add support for configure --enable-verbose-makecmds 2009-07-02 00:11:17 -04:00
e2p.h libe2p, libext2fs: Update file copyright permission states to match COPYING 2010-05-17 23:04:39 -04:00
e2p.pc.in Fix pkg-config files: use Requires.private and fix the include directory 2008-09-02 21:20:44 -04:00
feature.c Add basic BIGALLOC support for cluster-based allocation 2011-02-25 21:43:54 -05:00
fgetflags.c libe2p, libext2fs: Update file copyright permission states to match COPYING 2010-05-17 23:04:39 -04:00
fgetversion.c libe2p, libext2fs: Update file copyright permission states to match COPYING 2010-05-17 23:04:39 -04:00
fsetflags.c libe2p, libext2fs: Update file copyright permission states to match COPYING 2010-05-17 23:04:39 -04:00
fsetversion.c libe2p, libext2fs: Update file copyright permission states to match COPYING 2010-05-17 23:04:39 -04:00
getflags.c libe2p, libext2fs: Update file copyright permission states to match COPYING 2010-05-17 23:04:39 -04:00
getversion.c libe2p, libext2fs: Update file copyright permission states to match COPYING 2010-05-17 23:04:39 -04:00
hashstr.c libe2p, libext2fs: Update file copyright permission states to match COPYING 2010-05-17 23:04:39 -04:00
iod.c libe2p, libext2fs: Update file copyright permission states to match COPYING 2010-05-17 23:04:39 -04:00
ls.c add new superblock field: s_overhead_blocks 2011-03-18 14:47:15 -04:00
mntopts.c tune2fs, debugfs, libext2fs: Add support for ext4 default mount options 2010-09-18 19:38:22 -04:00
ostype.c libe2p, libext2fs: Update file copyright permission states to match COPYING 2010-05-17 23:04:39 -04:00
parse_num.c libe2p, libext2fs: Update file copyright permission states to match COPYING 2010-05-17 23:04:39 -04:00
pe.c libe2p, libext2fs: Update file copyright permission states to match COPYING 2010-05-17 23:04:39 -04:00
percent.c libe2p, libext2fs: Update file copyright permission states to match COPYING 2010-05-17 23:04:39 -04:00
pf.c libe2p, libext2fs: Update file copyright permission states to match COPYING 2010-05-17 23:04:39 -04:00
ps.c libe2p, libext2fs: Update file copyright permission states to match COPYING 2010-05-17 23:04:39 -04:00
setflags.c libe2p, libext2fs: Update file copyright permission states to match COPYING 2010-05-17 23:04:39 -04:00
setversion.c libe2p, libext2fs: Update file copyright permission states to match COPYING 2010-05-17 23:04:39 -04:00
uuid.c libe2p, libext2fs: Update file copyright permission states to match COPYING 2010-05-17 23:04:39 -04:00