diff options
| author | ngkaho1234 <ngkaho1234@gmail.com> | 2015-12-25 18:00:50 +0800 |
|---|---|---|
| committer | gkostka <kostka.grzegorz@gmail.com> | 2015-12-29 10:41:40 +0100 |
| commit | b14390e833df6bfe4e223df2e035da13b8a7e9fa (patch) | |
| tree | 4d7fce1b3b9ddca0eff907249480a25209e1abf5 | |
| parent | c9e58fcc9ee0038c4ad97eb56f655b9e283bec7c (diff) | |
ext4: add two journalling related routines. See below:
- ext4_trans_get_write_access
- ext4_trans_set_block_dirty
| -rw-r--r-- | lwext4/ext4.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/lwext4/ext4.c b/lwext4/ext4.c index 56013d2..842d1e6 100644 --- a/lwext4/ext4.c +++ b/lwext4/ext4.c @@ -596,6 +596,29 @@ int ext4_trans_abort(struct ext4_mountpoint *mp) return r; } +int ext4_trans_get_write_access(struct ext4_fs *fs, + struct ext4_block *block) +{ + int r = EOK; + if (fs->jbd_journal && fs->curr_trans) { + struct jbd_journal *journal = fs->jbd_journal; + struct jbd_trans *trans = fs->curr_trans; + r = jbd_trans_get_access(journal, trans, block); + } + return r; +} + +int ext4_trans_set_block_dirty(struct ext4_fs *fs, + struct ext4_block *block) +{ + int r = EOK; + if (fs->jbd_journal && fs->curr_trans) { + struct jbd_trans *trans = fs->curr_trans; + r = jbd_trans_set_block_dirty(trans, block); + } + return r; +} + int ext4_mount_point_stats(const char *mount_point, struct ext4_mount_stats *stats) { |