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| author | Alex Tomas <alex@clusterfs.com> | 2006-03-24 03:16:16 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-03-24 07:33:25 -0800 |
| commit | 09fe316a7b10219be592118626850e1dfdfcc1aa (patch) | |
| tree | 09542092195cc918f3566102e2b4090936e160b2 /lib | |
| parent | e933b6d6511dc80c63ab36fd584715371ae293c7 (diff) | |
| download | op-kernel-dev-09fe316a7b10219be592118626850e1dfdfcc1aa.zip op-kernel-dev-09fe316a7b10219be592118626850e1dfdfcc1aa.tar.gz | |
[PATCH] fast ext3_statfs
Under I/O load it may take up to a dozen seconds to read all group
descriptors. This is what ext3_statfs() does. At the same time, we already
maintain global numbers of free inodes/blocks. Why don't we use them instead
of group reading and summing?
Cc: Ravikiran G Thirumalai <kiran@scalex86.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'lib')
0 files changed, 0 insertions, 0 deletions
