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authorAlex Tomas <alex@clusterfs.com>2006-03-24 03:16:16 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2006-03-24 07:33:25 -0800
commit09fe316a7b10219be592118626850e1dfdfcc1aa (patch)
tree09542092195cc918f3566102e2b4090936e160b2 /lib/Kconfig.debug
parente933b6d6511dc80c63ab36fd584715371ae293c7 (diff)
[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>
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