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* fs/f2fs: simplify overprovision option handlingGrzegorz Blach2018-11-081-5/+1
| | | | | | | | Setting overprovision to 0 and omitting this option has exactly the same effect. Signed-off-by: Grzegorz Blach <grzegorz@blach.pl> Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
* fs/f2fs: add option to define list of hot file extensionsGrzegorz Blach2018-11-082-0/+9
| | | | | Signed-off-by: Grzegorz Blach <grzegorz@blach.pl> Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
* fs/f2fs: clarify help messagesGrzegorz Blach2018-11-081-5/+6
| | | | | | | | | | | For BR2_TARGET_ROOTFS_F2FS_COLD_FILES clarify that extension list must be a coma separated. For BR2_TARGET_ROOTFS_F2FS_OVERPROVISION clarify that the default overprovision ratio is autocalculated according to the partition size. Signed-off-by: Grzegorz Blach <grzegorz@blach.pl> Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
* fs/f2fs/Config.in: remove consecutive empty linesThomas Petazzoni2018-11-031-1/+0
| | | | | | | | This fixes the following check-package warning: fs/f2fs/Config.in:51: consecutive empty lines Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
* fs/f2fs: add option to define list of filesystem featuresGrzegorz Blach2018-11-032-1/+11
| | | | | | Signed-off-by: Grzegorz Blach <grzegorz@blach.pl> [Thomas: split from the initial patch from Grzegorz] Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
* fs/f2fs: add option to define discard policyGrzegorz Blach2018-11-032-0/+13
| | | | | | Signed-off-by: Grzegorz Blach <grzegorz@blach.pl> [Thomas: split from the initial patch from Grzegorz] Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
* fs/f2fs: add option to define overprovision ratioGrzegorz Blach2018-11-032-1/+17
| | | | | | | Signed-off-by: Grzegorz Blach <grzegorz@blach.pl> [Thomas: split from the initial patch from Grzegorz, reworded Config.in help text] Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
* fs/f2fs: add option to define list of cold file extensionsGrzegorz Blach2018-11-032-1/+10
| | | | | | Signed-off-by: Grzegorz Blach <grzegorz@blach.pl> [Thomas: split from the initial patch from Grzegorz] Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
* fs/f2fs: add support for creating a f2fs imageGrzegorz Blach2018-11-032-0/+51
This patch makes possible to create rootfs image using f2fs filesystem. Signed-off-by: Grzegorz Blach <grzegorz@blach.pl> [Thomas: - keep only the minimal functionality, as suggested by Yann E. Morin - use truncate -s instead of dd to create the initial empty image file, as suggested by Yann E. Morin] Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
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