Re: [f2fs-dev] [PATCH RESEND] f2fs:Fix incorrect return statement in the function f2fs_ioc_release_volatile_write

2015-09-08 Thread Chao Yu
> -Original Message- > From: Nicholas Krause [mailto:xerofo...@gmail.com] > Sent: Sunday, September 06, 2015 8:29 PM > To: jaeg...@kernel.org > Cc: cm224@samsung.com; chao2...@samsung.com; > linux-f2fs-devel@lists.sourceforge.net; > linux-ker...@vger.kernel.org > Subject: [PATCH

[f2fs-dev] [PATCH] f2fs: add a judgment in add_discard_addrs

2015-09-08 Thread Yunlei He
CP_DISCARD traverse all segments in fstrim_range to add small discards, it is better to select entry->len bigger than trim_minlen. Signed-off-by: Yunlei He --- fs/f2fs/segment.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/fs/f2fs/segment.c

[f2fs-dev] [PATCH] f2fs: optimize code of f2fs_update_extent_tree_range

2015-09-08 Thread Fan Li
Fix two potential problems: 1. when largest extent needs to be invalidated, it will be reset in __drop_largest_extent, which makes __is_extent_same after always return false, and largest extent unchanged. Now we update it properly. 2. When extent is split and the latter part remains in

Re: [f2fs-dev] [PATCH] f2fs: add a judgment in add_discard_addrs

2015-09-08 Thread He YunLei
On 2015/9/9 9:11, Chao Yu wrote: >> -Original Message- >> From: He YunLei [mailto:heyun...@huawei.com] >> Sent: Wednesday, September 09, 2015 7:54 AM >> To: Chao Yu >> Cc: jaeg...@kernel.org; linux-f2fs-devel@lists.sourceforge.net; >> bintian.w...@huawei.com >> Subject: Re: [f2fs-dev]