Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753613AbaAIMEf (ORCPT ); Thu, 9 Jan 2014 07:04:35 -0500 Received: from mailout2.samsung.com ([203.254.224.25]:30577 "EHLO mailout2.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750702AbaAIME1 (ORCPT ); Thu, 9 Jan 2014 07:04:27 -0500 X-AuditID: cbfee68d-b7fcd6d00000315b-a6-52ce9048c7b5 From: Jaegeuk Kim Cc: Jaegeuk Kim , linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net Subject: [PATCH] f2fs: update documents and a MAINTAINERS entry Date: Thu, 09 Jan 2014 21:03:06 +0900 Message-id: <1389268986-20014-1-git-send-email-jaegeuk.kim@samsung.com> X-Mailer: git-send-email 1.8.4.474.g128a96c X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFjrCLMWRmVeSWpSXmKPExsVy+t8zY12PCeeCDPrmKVhc3/WXyeLSIneL PXtPslhc3jWHzYHFY/eCz0wefVtWMXp83iQXwBzFZZOSmpNZllqkb5fAlfHq6QrWgoUSFVf3 3mBpYGwT6WLk5JAQMJF4tvAhC4QtJnHh3nq2LkYuDiGBZYwS7680ssMUrd1/hhEiMZ1RYtLt 2WAdQgLNTBLffqZ3MXJwsAloS2zebwASFhFgllgw9TxYPbPABEaJ/4veg9ULC9hLtB16xgpi swioSixaeZMZxOYVcJeYumsRE8QybYltzyeCNUsIPGaTuNo4F6pBQOLb5EMsIMskBGQlNh1g hqiXlDi44gbLBEbBBYwMqxhFUwuSC4qT0osM9YoTc4tL89L1kvNzNzFCQrB3B+PtA9aHGJOB xk1klhJNzgeGcF5JvKGxmZGFqYmpsZG5pRlpwkrivEkPk4KEBNITS1KzU1MLUovii0pzUosP MTJxcEo1MK6Pkbtzynx5hRrb865l9jXSu69fqGItm91ap7T42YFre1ZFz9E/oOm0lVODcevS xs8cpSvrrrZIzlTiipW3yYzY5KRbt+EZ1+2QibxcvwpKH/CELCzJ/CV1/Xy69JQPWn+YxE4V qgswzp6/QKdYqbSfa/lWmxkyh+7eDdp/11vgh4DXYuObh5RYijMSDbWYi4oTARSiHkhXAgAA X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFlrIIsWRmVeSWpSXmKPExsVy+t9jQV2PCeeCDBY1ylhc3/WXyeLSIneL PXtPslhc3jWHzYHFY/eCz0wefVtWMXp83iQXwBzVwGiTkZqYklqkkJqXnJ+SmZduq+QdHO8c b2pmYKhraGlhrqSQl5ibaqvk4hOg65aZA7RNSaEsMacUKBSQWFyspG+HaUJoiJuuBUxjhK5v SBBcj5EBGkhYx5jx6ukK1oKFEhVX995gaWBsE+li5OSQEDCRWLv/DCOELSZx4d56ti5GLg4h gemMEpNuz2YBSQgJNDNJfPuZ3sXIwcEmoC2xeb8BSFhEgFliwdTzjCD1zAITGCX+L3oPVi8s YC/RdugZK4jNIqAqsWjlTWYQm1fAXWLqrkVMEMu0JbY9n8g4gZF7ASPDKkbR1ILkguKk9FxD veLE3OLSvHS95PzcTYzgAH8mtYNxZYPFIUYBDkYlHt4VxWeDhFgTy4orcw8xSnAwK4nwTm08 FyTEm5JYWZValB9fVJqTWnyIMRlo+0RmKdHkfGD05ZXEGxqbmBlZGplZGJmYm5MmrCTOe6DV OlBIID2xJDU7NbUgtQhmCxMHp1QDoyz/wxUnRA8uzC3o1J0mw9Kwk/H7HeGp4Zd36Fw+vmef vnS7pLxSS6XUpXsX1utVJb5Sm11/6LH3K+E+D9YrE6QPpSuutw7O2Jh/7n3WMR/GFuWDbHMm e9fG3rN3elA6N+DD48l/7658nzL3G4MMo56S53rjj0LfOufFPykQ3qe8QObcBLGVs5RYijMS DbWYi4oTAWqg5gW0AgAA DLP-Filter: Pass X-MTR: 20000000000000000@CPGS X-CFilter-Loop: Reflected To: unlisted-recipients:; (no To-header on input) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch adds missing some description of sysfs entries in - Documentation/ABI/testing/sysfs-fs-f2fs - Documentation/filesystems/f2fs.txt. And it adds a maintained document entry of F2FS in MAINTAINERS. Signed-off-by: Jaegeuk Kim --- Documentation/ABI/testing/sysfs-fs-f2fs | 31 +++++++++++++++++++++++++++++++ Documentation/filesystems/f2fs.txt | 5 +++++ MAINTAINERS | 1 + 3 files changed, 37 insertions(+) diff --git a/Documentation/ABI/testing/sysfs-fs-f2fs b/Documentation/ABI/testing/sysfs-fs-f2fs index 31942ef..32b0809 100644 --- a/Documentation/ABI/testing/sysfs-fs-f2fs +++ b/Documentation/ABI/testing/sysfs-fs-f2fs @@ -24,3 +24,34 @@ Date: July 2013 Contact: "Namjae Jeon" Description: Controls the victim selection policy for garbage collection. + +What: /sys/fs/f2fs//reclaim_segments +Date: October 2013 +Contact: "Jaegeuk Kim" +Description: + Controls the issue rate of segment discard commands. + +What: /sys/fs/f2fs//ipu_policy +Date: November 2013 +Contact: "Jaegeuk Kim" +Description: + Controls the in-place-update policy. + +What: /sys/fs/f2fs//min_ipu_util +Date: November 2013 +Contact: "Jaegeuk Kim" +Description: + Controls the FS utilization condition for the in-place-update + policies. + +What: /sys/fs/f2fs//max_small_discards +Date: November 2013 +Contact: "Jaegeuk Kim" +Description: + Controls the issue rate of small discard commands. + +What: /sys/fs/f2fs//max_victim_search +Date: January 2014 +Contact: "Jaegeuk Kim" +Description: + Controls the number of trials to find a victim segment. diff --git a/Documentation/filesystems/f2fs.txt b/Documentation/filesystems/f2fs.txt index 998e698..b8d2849 100644 --- a/Documentation/filesystems/f2fs.txt +++ b/Documentation/filesystems/f2fs.txt @@ -190,6 +190,11 @@ Files in /sys/fs/f2fs/ of the filesystem utilization, and used by F2FS_IPU_UTIL and F2FS_IPU_SSR_UTIL policies. + max_victim_search This parameter controls the number of trials to + find a victim segment when conducting SSR and + cleaning operations. The default value is 4096 + which covers 8GB block address range. + ================================================================================ USAGE ================================================================================ diff --git a/MAINTAINERS b/MAINTAINERS index d5e4ff3..bd58e8e 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -3629,6 +3629,7 @@ W: http://en.wikipedia.org/wiki/F2FS T: git git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs.git S: Maintained F: Documentation/filesystems/f2fs.txt +F: Documentation/ABI/testing/sysfs-fs-f2fs F: fs/f2fs/ F: include/linux/f2fs_fs.h -- 1.8.4.474.g128a96c -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/