fs/f2fs: add option to define list of hot file extensions

Signed-off-by: Grzegorz Blach <grzegorz@blach.pl>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

diff --git a/fs/f2fs/Config.in b/fs/f2fs/Config.in
index 57473fdc438bf67830251acea87d5efa23a69558..20d70fbfa51798fbc214dbe7550122ad4f67ad0a 100644 (file)
--- a/fs/f2fs/Config.in
+++ b/fs/f2fs/Config.in
@@ -26,6 +26,13 @@ config BR2_TARGET_ROOTFS_F2FS_COLD_FILES
          of multimedia file extensions such as jpg, gif, mpeg, mkv,
          and so on.
 
+config BR2_TARGET_ROOTFS_F2FS_HOT_FILES
+       string "extension list for hot files"
+       help
+         Specify a comma separated file extension list in order f2fs
+         to treat them as hot files. The default list includes only
+         a db extension.
+
 config BR2_TARGET_ROOTFS_F2FS_OVERPROVISION
        int "overprovision ratio"
        default 0

diff --git a/fs/f2fs/f2fs.mk b/fs/f2fs/f2fs.mk
index 63e3cdae7b63ed42e180a71a15d225a3ff452653..d4b8310ba39f70be7d0e033bdd0a900850193491 100644 (file)
--- a/fs/f2fs/f2fs.mk
+++ b/fs/f2fs/f2fs.mk
@@ -14,6 +14,7 @@ endif
 F2FS_LABEL := $(subst ",,$(BR2_TARGET_ROOTFS_F2FS_LABEL))
 # ")
 F2FS_COLD_FILES = $(call qstrip,$(BR2_TARGET_ROOTFS_F2FS_COLD_FILES))
+F2FS_HOT_FILES = $(call qstrip,$(BR2_TARGET_ROOTFS_F2FS_HOT_FILES))
 
 ifneq ($(BR2_TARGET_ROOTFS_F2FS_OVERPROVISION),0)
 F2FS_OVERPROVISION = $(BR2_TARGET_ROOTFS_F2FS_OVERPROVISION)
@@ -32,6 +33,7 @@ F2FS_OPTS = \
        -l "$(F2FS_LABEL)" \
        -t $(F2FS_DISCARD) \
        $(if $(F2FS_COLD_FILES),-e "$(F2FS_COLD_FILES)") \
+       $(if $(F2FS_HOT_FILES),-E "$(F2FS_HOT_FILES)") \
        $(if $(F2FS_OVERPROVISION),-o $(F2FS_OVERPROVISION)) \
        $(if $(F2FS_FEATURES),-O "$(F2FS_FEATURES)")