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Kernel mode components can define own write-hints using this 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 dd28e76..ee27eb4 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -299,6 +299,8 @@ 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)