fsck.f2fs: honor --linear-lookup=X for Android case
Behavior summary:
Android Distro
By default disabled enabled
Android case:
1) enabled -> disabled
- mkfs.f2fs -f -g android -O casefold -C utf8:nohashonly /dev/vdb
- dump.f2fs -d3 /dev/vdb |grep s_encoding_flags
s_encoding_flags [0x 0 : 0]
- fsck.f2fs -g android --nolinear-lookup=1 /dev/vdb
- dump.f2fs -d3 /dev/vdb |grep s_encoding_flags
s_encoding_flags [0x 2 : 2]
- mkfs.f2fs -f -g android -O casefold -C utf8:nohashonly /dev/vdb
- dump.f2fs -d3 /dev/vdb |grep s_encoding_flags
s_encoding_flags [0x 0 : 0]
- fsck.f2fs -g android /dev/vdb
- dump.f2fs -d3 /dev/vdb |grep s_encoding_flags
s_encoding_flags [0x 2 : 2]
2) disabled -> enabled
- mkfs.f2fs -f -g android -O casefold -C utf8:hashonly /dev/vdb
- dump.f2fs -d3 /dev/vdb |grep s_encoding_flags
s_encoding_flags [0x 2 : 2]
- fsck.f2fs -g android --nolinear-lookup=0 /dev/vdb
- dump.f2fs -d3 /dev/vdb |grep s_encoding_flags
s_encoding_flags [0x 0 : 0]
Distro case:
1) enabled -> disabled
- mkfs.f2fs -f -O casefold -C utf8:nohashonly /dev/vdb
- dump.f2fs -d3 /dev/vdb |grep s_encoding_flags
s_encoding_flags [0x 0 : 0]
- fsck.f2fs --nolinear-lookup=1 /dev/vdb
- dump.f2fs -d3 /dev/vdb |grep s_encoding_flags
s_encoding_flags [0x 2 : 2]
2) disabled -> enabled
- mkfs.f2fs -f -O casefold -C utf8:hashonly /dev/vdb
- dump.f2fs -d3 /dev/vdb |grep s_encoding_flags
s_encoding_flags [0x 2 : 2]
- fsck.f2fs --nolinear-lookup=0 /dev/vdb
- dump.f2fs -d3 /dev/vdb |grep s_encoding_flags
s_encoding_flags [0x 0 : 0]
3) default
- mkfs.f2fs -f -O casefold -C utf8:hashonly /dev/vdb
- dump.f2fs -d3 /dev/vdb |grep s_encoding_flags
s_encoding_flags [0x 2 : 2]
- fsck.f2fs /dev/vdb
- dump.f2fs -d3 /dev/vdb |grep s_encoding_flags
s_encoding_flags [0x 2 : 2]
- mkfs.f2fs -f -O casefold -C utf8:nohashonly /dev/vdb
- dump.f2fs -d3 /dev/vdb |grep s_encoding_flags
s_encoding_flags [0x 0 : 0]
- fsck.f2fs /dev/vdb
- dump.f2fs -d3 /dev/vdb |grep s_encoding_flags
s_encoding_flags [0x 0 : 0]
Signed-off-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
2 files changed
