git://git.whamcloud.com - fs/lustre-release.git/commit

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git://git.whamcloud.com / fs / lustre-release.git / commit

author	green <green>
	Sat, 10 Dec 2005 10:19:26 +0000 (10:19 +0000)
committer	green <green>
	Sat, 10 Dec 2005 10:19:26 +0000 (10:19 +0000)
commit	de5eb5614565319e3a19fd6063fa2f695c154cbc
tree	d960fa342602c5f5c47876222f37fb890ce7a2ff	tree \| snapshot
parent	f7db34802285bd4575c9d93d849cdb909968fda4	commit \| diff

b=9794
r=adilger

This patch uses a fast, high-quality PRNG internal to Lustre instead of the
glibc PRNG to avoid perturbing the glibc PRNG sequence for liblustre clients.
It also uses this PRNG for some uses in the lustre core code.

Introduces ll_rand() and ll_srand() with usage similar to rand(3) and srand(3)

12 files changed:

lustre/ChangeLog		diff \| blob \| history
lustre/include/linux/lustre_lib.h		diff \| blob \| history
lustre/liblustre/lutil.c		diff \| blob \| history
lustre/llite/super.c		diff \| blob \| history
lustre/llite/super25.c		diff \| blob \| history
lustre/lov/lov_qos.c		diff \| blob \| history
lustre/mds/mds_fs.c		diff \| blob \| history
lustre/obdclass/Makefile.in		diff \| blob \| history
lustre/obdclass/autoMakefile.am		diff \| blob \| history
lustre/obdclass/llog_test.c		diff \| blob \| history
lustre/obdclass/prng.c	[new file with mode: 0644]	blob
lustre/obdecho/echo_client.c		diff \| blob \| history

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