openharmony/third_party_f2fs-tools
1
0
Fork 0
mirror of https://gitee.com/openharmony/third_party_f2fs-tools synced 2024-11-27 04:00:57 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity
579 Commits 174 Branches 578 Tags 2.5 MiB
70f937a263
Commit Graph

5 Commits

Author SHA1 Message Date
Jaegeuk Kim
70f937a263 f2fs_io: add fiemap 
f2fs_io fiemap [offset in 4kb] [count] [file_path]

Change-Id: Iee9e8b742ada6a12a9f761b3a6de8d82a60e1b59
Signed-off-by: Jaegeuk Kim <jaegeuk@google.com>
 2019-02-11 18:36:47 -08:00
Jaegeuk Kim
d69fb9879d f2fs_io: add read 
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>
 2019-02-11 18:36:46 -08:00
Jaegeuk Kim
7de6738bd5 f2fs_io: add write 
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>
 2019-02-11 18:36:44 -08:00
Jaegeuk Kim
1ca1437c2e f2fs_io: add pin_file control command 
This requires a kernel patch "f2fs: export pin_file flag to user".

Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
 2019-01-08 15:44:08 -08:00
Jaegeuk Kim
bbff9a6d04 tools: add f2fs_io 
This is initial commit to support shutdown ioctl.

Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
 2019-01-03 20:38:34 -08:00