From mboxrd@z Thu Jan 1 00:00:00 1970 From: joshi.k@samsung.com (Kanchan Joshi) Date: Fri, 29 Mar 2019 13:23:51 +0530 Subject: [PATCH v3 6/7] fs: introduce write-hint start point for in-kernel hints In-Reply-To: <1553846032-4451-1-git-send-email-joshi.k@samsung.com> References: <1553846032-4451-1-git-send-email-joshi.k@samsung.com> Message-ID: <1553846032-4451-7-git-send-email-joshi.k@samsung.com> kernel-mode components can define own write-hints using "WRITE_LIFE_KERN_MIN" as base. Signed-off-by: Kanchan Joshi --- include/linux/fs.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/include/linux/fs.h b/include/linux/fs.h index 29d8e2c..6a2673e 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -291,6 +291,8 @@ enum rw_hint { WRITE_LIFE_MEDIUM = RWH_WRITE_LIFE_MEDIUM, WRITE_LIFE_LONG = RWH_WRITE_LIFE_LONG, WRITE_LIFE_EXTREME = RWH_WRITE_LIFE_EXTREME, +/* Kernel should use write-hint starting from this */ + WRITE_LIFE_KERN_MIN, }; #define IOCB_EVENTFD (1 << 0) -- 2.7.4