[PATCH] f2fs: allow all the users to pin a file

This patch allows users to pin files. Signed-off-by: Jaegeuk Kim --- fs/f2fs/file.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index b164f48e0f31..f8d46df8fa9e 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -2964,9 +2964,6 @@ static int f2fs_ioc_se

[f2fs-dev] [PATCH] fsck: Fix data loss issue observed during SPO

With the commit <979b25727800> ("fsck.f2fs: check validity of nat journal"), there is a serious data loss issue observed during sudden power off tests. The reason is due to incorrect update of journal->n_nats in that patch. When fsck encounters a nat journal entry with invalid blkaddr/nid, it upda

[f2fs-dev] [Bug 204043] F2fs kernel BUG at fs/f2fs/data.c:317!

https://bugzilla.kernel.org/show_bug.cgi?id=204043 Chao Yu (c...@kernel.org) changed: What|Removed |Added Status|NEW |ASSIGNED CC|

[PATCH] f2fs: allocate memory in batch in build_sit_info()

build_sit_info() allocate all bitmaps for each segment one by one, it's quite low efficiency, this pach changes to allocate large continuous memory at a time, and divide it and assign for each bitmaps of segment. For large size image, it can expect improving its mount speed. Signed-off-by: Chen Go

Re: [PATCH v3] f2fs: avoid out-of-range memory access

On 2019/7/3 23:33, Ocean Chen wrote: > blk_off might over 512 due to fs corrupt and should > be checked before being used. > Use ENTRIES_IN_SUM to protect invalid memory access. > > -- > v2: > - fix typo > v3: > - check blk_off before being used > -- > Signed-off-by: Ocean Chen > --- > fs/f2fs/s

Re: [PATCH v2] f2fs: avoid out-of-range memory access

Hi Ocean, On 2019/7/3 23:03, Ocean Chen wrote: > Hi Yu Chao, > > The cur_data_segno only was checked in mount process. In terms of > security concern, it's better to check value before using it. I know the Could you explain more about security concern.. Do you get any report from user or tools t