From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jaegeuk Kim Subject: Re: [RFC 0/5] Enable f2fs support inline data Date: Tue, 04 Jun 2013 11:19:26 +0900 Message-ID: <1370312366.3600.3.camel@kjgkr> References: <1370253854-15084-1-git-send-email-huajun.li@intel.com> Reply-To: jaegeuk.kim@samsung.com Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="=-F7OcqDIY/fbWd3Kl2Njm" Return-path: In-reply-to: <1370253854-15084-1-git-send-email-huajun.li@intel.com> Sender: linux-fsdevel-owner@vger.kernel.org To: Huajun Li Cc: linux-fsdevel@vger.kernel.org, huajun.li.lee@gmail.com, namjae.jeon@samsung.com, linux-kernel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net List-Id: linux-f2fs-devel.lists.sourceforge.net --=-F7OcqDIY/fbWd3Kl2Njm Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Hi, This feature is one of my todo items. ;) Thank you for the contribution. Before reviewing the below code intensively, we need to check the following issues. - deadlock conditions - FS consistency - recovery routine Could you check one more time? Thanks again, 2013-06-03 (=EC=9B=94), 18:04 +0800, Huajun Li: > f2fs inode is so large, small files can be stored directly in the inode, > rather than just storing a single block address and storing the data else= where. >=20 > This RFC patch set is just to enable f2fs support inline data: files less= than > about 3.6K can be stored directly in inode block. >=20 > TODO: make small dirs inline too. >=20 >=20 > Haicheng Li (3): > f2fs: Add helper functions and flag to support inline data > f2fs: Add interface for inline data support > f2fs: add tracepoints to debug inline data operations >=20 > Huajun Li (2): > f2fs: Handle inline data read and write > f2fs: Key functions to handle inline data >=20 > fs/f2fs/Kconfig | 10 +++ > fs/f2fs/Makefile | 1 + > fs/f2fs/data.c | 78 +++++++++++++++++++++- > fs/f2fs/f2fs.h | 70 +++++++++++++++++++ > fs/f2fs/file.c | 9 ++- > fs/f2fs/inline.c | 156 +++++++++++++++++++++++++++++++++++++= ++++++ > fs/f2fs/inode.c | 8 +++ > include/linux/f2fs_fs.h | 5 ++ > include/trace/events/f2fs.h | 69 +++++++++++++++++++ > 9 files changed, 402 insertions(+), 4 deletions(-) > create mode 100644 fs/f2fs/inline.c >=20 --=20 Jaegeuk Kim Samsung --=-F7OcqDIY/fbWd3Kl2Njm Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part Content-Transfer-Encoding: 7bit -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.11 (GNU/Linux) iQIcBAABAgAGBQJRrU6uAAoJEEAUqH6CSFDSvb4P/09GfAlbc6B2213fGi41IBa5 fqUVwdQPkYGnG/zoqHda4a3QLdA89L5l+dvlT5qb/L179p7NxCQJgF/0cEYsSvA+ wxC+QwQDQT29vKYYirdpigfPMw0Gsg6esy8y0Kc61DZHSlczpYDdWXqnTbqzI/ZX vTc7gNzRB+Gqkpgup2EAAIb/uNkKA58v9V8Ak9Qc6ZA4GF0RS4bY9WlO1m8s7CP8 SsGf3b8ZqRKEAVJjqm5mr0ttH9cj+bTvTXpM07TRWfh/qcnEEdV0ra6GoFzgzYPU a5qCYI4aetIRQIvAzacw6JVlA/YaM3ope1OEDREJ3uO9wpShRR8X4FIZT3hq5uSc E65G/B8XrXJLnSp9G3W9oit0ucTJjuALQk2nTgPOrEVBkuX0JXIEfWU+0tkaaA7j VCC2yojzDC0Gem1Xd2zK30YIGhX/qnN9zBMDf5FtzPuJguVpDULytTMQZVHGWu03 zsQ2QEhsG01yAmNr6qarmD4mlAXNvpCZzAWM5+5qY8hSsrWrXnj8mNJ+KQXemYna lcHybLWZtQN4lbfczkp1TfcgFSHkxPbl0uZhEOecIS1G3tbXxazTLvh5fbh/q1jP 8IPohoMla365uekuugDlPCHruQ6mjtiU7AslNl1Sdsp3di2G4thjlnFKCHi/kYXx yF9XvUTN3wAxxlyCe8BM =r6y1 -----END PGP SIGNATURE----- --=-F7OcqDIY/fbWd3Kl2Njm--