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author	Andreas Rohner <andreas.rohner@gmx.net>
	Thu, 3 Apr 2014 21:50:29 +0000 (14:50 -0700)
committer	Linus Torvalds <torvalds@linux-foundation.org>
	Thu, 3 Apr 2014 23:21:25 +0000 (16:21 -0700)
commit	82e11e857be3ffd2a0a952c9db8aa2379e2b9e44
tree	cec1b7aeec361bf287c359d0a2c00c1c3315ffe0	tree \| snapshot (tar.gz zip)
parent	2cc88f3a5f16ae9a3c8f54de1b2fd4a397b36075	commit \| diff

nilfs2: add nilfs_sufile_trim_fs to trim clean segs

Add nilfs_sufile_trim_fs(), which takes an fstrim_range structure and
calls blkdev_issue_discard for every clean segment in the specified
range. The range is truncated to file system block boundaries.

Signed-off-by: Andreas Rohner <andreas.rohner@gmx.net>
Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

fs/nilfs2/sufile.c		diff \| blob \| blame \| history
fs/nilfs2/sufile.h		diff \| blob \| blame \| history

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