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authorJan Kara <jack@suse.cz>2008-04-29 00:59:39 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-04-29 08:06:05 -0700
commitaf065b8a19041554196971d8b6ae1459798d3b14 (patch)
tree33bfa04388cecfc50dda596302c3a5c91d0e2b64 /fs/inode.c
parenteccb95cee4f0d56faa46ef22fb94dd4a3578d3eb (diff)
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vfs: skip inodes without pages to free in drop_pagecache_sb()
Many inodes have no pagecache, so we can avoid lots of lock-takings. Signed-off-by: Jan Kara <jack@suse.cz> Cc: Fengguang Wu <wfg@mail.ustc.edu.cn> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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