Re: [f2fs-dev] general stability of f2fs?

2015-08-10 Thread Jaegeuk Kim
Hi Marc, I'm very interested in trying f2fs on SMR drives too. I also think that several characteristics of SMR drives are very similar with flash drives. So far, the f2fs has been well performed on embedded systems like smart phones. For server environement, however, I couldn't actually test

Re: [f2fs-dev] general stability of f2fs?

2015-08-10 Thread Jaegeuk Kim
On Mon, Aug 10, 2015 at 10:53:32PM +0200, Marc Lehmann wrote: On Mon, Aug 10, 2015 at 01:31:06PM -0700, Jaegeuk Kim jaeg...@kernel.org wrote: I'm very interested in trying f2fs on SMR drives too. I also think that several characteristics of SMR drives are very similar with flash

Re: [f2fs-dev] [PATCH 3/4] f2fs: handle error of f2fs_iget correctly

2015-08-10 Thread Jaegeuk Kim
Hi Chao, On Fri, Aug 07, 2015 at 06:41:02PM +0800, Chao Yu wrote: In recover_orphan_inode, if f2fs_iget failed, we change to report the error number to its caller instead of bug_on. Let's keep this in order to catch any bugs. Or, is there another issue on this? Thanks, Signed-off-by: Chao

[f2fs-dev] [PATCH 1/2] f2fs: increase the number of max hard links

2015-08-10 Thread Jaegeuk Kim
This patch increases the number of maximum hard links for one file. Signed-off-by: Jaegeuk Kim jaeg...@kernel.org --- fs/f2fs/f2fs.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index 3884794..f18d31e 100644 --- a/fs/f2fs/f2fs.h +++

[f2fs-dev] [PATCH 1/3] mkfs.f2fs: fix wrong documentation

2015-08-10 Thread Jaegeuk Kim
The -s should be the number of segments per a section. Reported-by: Marc Lehmann schm...@schmorp.de Signed-off-by: Jaegeuk Kim jaeg...@kernel.org --- man/mkfs.f2fs.8 | 8 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/man/mkfs.f2fs.8 b/man/mkfs.f2fs.8 index

[f2fs-dev] [PATCH 3/3] mkfs.f2fs: don't need to limit MIN_VOLUME SIZE

2015-08-10 Thread Jaegeuk Kim
The minimum volume size is determined while preparing superblock. Signed-off-by: Jaegeuk Kim jaeg...@kernel.org --- include/f2fs_fs.h | 1 - lib/libf2fs.c | 7 --- 2 files changed, 8 deletions(-) diff --git a/include/f2fs_fs.h b/include/f2fs_fs.h index 59cc0d1..38a774c 100644 ---

Re: [f2fs-dev] f2fs for SMR drives

2015-08-10 Thread Marc Lehmann
On Mon, Aug 10, 2015 at 06:20:40PM +0800, Chao Yu chao2...@samsung.com wrote: '-s7' means that we configure seg_per_sec into 7, so our section size will Ah, I see, I am a victim of a documentation bug then: According to the mkfs.f2fs (1.4.0) documentation, -s7 means 256MB (2 * 2**7), so that

Re: [f2fs-dev] f2fs for SMR drives

2015-08-10 Thread Chao Yu
Hi Marc, -Original Message- From: Marc Lehmann [mailto:schm...@schmorp.de] Sent: Saturday, August 08, 2015 9:51 PM To: linux-f2fs-devel@lists.sourceforge.net Subject: [f2fs-dev] f2fs for SMR drives Hi! Sorry if this is the wrong address to ask about user problems. I am