commit 1531853eb7
category: bugfix
issue: #I6VAS0
CVE: NA
Signed-off-by: DongSenhao <dongsenhao2@huawei.com>
---------------------------------------
This patch add an ioctl to get filename encryption mode.
Signed-off-by: Robin Hsu <robinhsu@google.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@google.com>
Signed-off-by: dongsenhao <dongsenhao2@huawei.com>
commit 1d4c7e7ce5
category: bugfix
issue: #I6VAS0
CVE: NA
Signed-off-by: DongSenhao <dongsenhao2@huawei.com>
---------------------------------------
Added new commands, get_coption and set_coption, to support
F2FS_IOC_GET_COMPRESS_OPTION and F2FS_IOC_SET_COMPRESS_OPTION.
Signed-off-by: Daeho Jeong <daehojeong@google.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Signed-off-by: dongsenhao <dongsenhao2@huawei.com>
commit 717d70db60
category: bugfix
issue: #I6VAS0
CVE: NA
Signed-off-by: DongSenhao <dongsenhao2@huawei.com>
---------------------------------------
Currently we support fiemap command using fibmap. It's simple and
easy to use, but we cannot use this for compressed file. To support
more different types of files, we need to change this to use fiemap.
Signed-off-by: Daeho Jeong <daehojeong@google.com>
Reviewed-by: Chao Yu <yuchao0@huawei.com>
[Jaegeuk Kim: add Android build]
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Signed-off-by: dongsenhao <dongsenhao2@huawei.com>
To use "pinfile" command even with read only file, changed open
mode for it.
Signed-off-by: Daeho Jeong <daehojeong@google.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Adds to support below three commands to operate reserved blocks
in compressed inode.
- get_cblocks
- release_cblocks
- reserve_cblocks
Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Add a copy command to f2fs_io, to allow testing direct I/O writes where
the source page is from a different file (mmap) or an internal kernel
page (sendfile). It could be useful for other tests in the future too.
Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Add and use helper functions for:
- Printing an error message (optionally with errno) and exiting.
- Allocating memory, exiting on error.
- Opening a file, exiting on error.
Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Support 'defrag_file' sub command to trigger file based defragment via
ioctl in f2fs.
Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
e.g.,
f2fs_io gc_urgent dm-4 [start/end/run] [time in sec]
This controls sysfs/gc_urgent to run f2fs_gc urgently.
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
f2fs_io read [chunk_size in 4kb] [offset in chunk_size] [count] [IO] [print_nbytes] [file_path]
Read data in file_path and print nbytes
IO can be
buffered : buffered IO
dio : direct IO
Change-Id: I912adc4f443c3656ad067d29a1e2f581b79d28e6
Signed-off-by: Jaegeuk Kim <jaegeuk@google.com>
f2fs_io write [chunk_size in 4kb] [offset in chunk_size] [count] [pattern] [IO] [file_path]
Write given patten data in file_path
pattern can be
zero : zeros
inc_num : incrementing numbers
rand : random numbers
IO can be
buffered : buffered IO
dio : direct IO
Change-Id: Icc866d5b9933423639d1d0e4d5e556ddf4f15feb
Signed-off-by: Jaegeuk Kim <jaegeuk@google.com>
