git.stricted.de - GitHub/mt8127/android_kernel_alcatel_ttab.git/commit

projects / GitHub / mt8127 / android_kernel_alcatel_ttab.git / commit

author	Eric Dumazet <eric.dumazet@gmail.com>
	Tue, 26 Jul 2011 09:36:34 +0000 (11:36 +0200)
committer	Al Viro <viro@zeniv.linux.org.uk>
	Tue, 26 Jul 2011 16:57:09 +0000 (12:57 -0400)
commit	a209dfc7b0d94bd6fa94553c097836a2e6d0f0ba
tree	7dacc92b08264c675a0dfcbae83982b7d3ad5135	tree \| snapshot (tar.gz zip)
parent	5b9f4567726513a359e70f85029482c7c3714dbd	commit \| diff

vfs: dont chain pipe/anon/socket on superblock s_inodes list

Workloads using pipes and sockets hit inode_sb_list_lock contention.

superblock s_inodes list is needed for quota, dirty, pagecache and
fsnotify management. pipe/anon/socket fs are clearly not candidates for
these.

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

fs/anon_inodes.c		diff \| blob \| blame \| history
fs/inode.c		diff \| blob \| blame \| history
fs/pipe.c		diff \| blob \| blame \| history
include/linux/fs.h		diff \| blob \| blame \| history
net/socket.c		diff \| blob \| blame \| history

kernel source for telekom puls (alcatel/mediatek)

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