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| author | Chao Yu <chao2.yu@samsung.com> | 2014-07-07 11:21:59 +0800 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2014-07-09 14:04:26 -0700 |
| commit | 6b2920a513ec9972f7b80d219fcf6f59130a1f31 (patch) | |
| tree | e782c3532674eba15e819c192d14207e94e1e4cb /fs | |
| parent | 3aab8f828ef358ae92545294a14cd52d510cc585 (diff) | |
| download | op-kernel-dev-6b2920a513ec9972f7b80d219fcf6f59130a1f31.zip op-kernel-dev-6b2920a513ec9972f7b80d219fcf6f59130a1f31.tar.gz | |
f2fs: use inner macro and function to clean up codes
In this patch we use below inner macro and function to clean up codes.
1. ADDRS_PER_PAGE
2. SM_I
3. f2fs_readonly
Signed-off-by: Chao Yu <chao2.yu@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/f2fs/file.c | 3 | ||||
| -rw-r--r-- | fs/f2fs/segment.c | 9 | ||||
| -rw-r--r-- | fs/f2fs/super.c | 7 |
3 files changed, 8 insertions, 11 deletions
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index 36fa505..7c652b3 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -272,8 +272,7 @@ static loff_t f2fs_seek_block(struct file *file, loff_t offset, int whence) } } - end_offset = IS_INODE(dn.node_page) ? - ADDRS_PER_INODE(F2FS_I(inode)) : ADDRS_PER_BLOCK; + end_offset = ADDRS_PER_PAGE(dn.node_page, F2FS_I(inode)); /* find data/hole in dnode block */ for (; dn.ofs_in_node < end_offset; diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index a4f8375..8a6e57d 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -272,13 +272,13 @@ int create_flush_cmd_control(struct f2fs_sb_info *sbi) return -ENOMEM; spin_lock_init(&fcc->issue_lock); init_waitqueue_head(&fcc->flush_wait_queue); - sbi->sm_info->cmd_control_info = fcc; + SM_I(sbi)->cmd_control_info = fcc; fcc->f2fs_issue_flush = kthread_run(issue_flush_thread, sbi, "f2fs_flush-%u:%u", MAJOR(dev), MINOR(dev)); if (IS_ERR(fcc->f2fs_issue_flush)) { err = PTR_ERR(fcc->f2fs_issue_flush); kfree(fcc); - sbi->sm_info->cmd_control_info = NULL; + SM_I(sbi)->cmd_control_info = NULL; return err; } @@ -287,13 +287,12 @@ int create_flush_cmd_control(struct f2fs_sb_info *sbi) void destroy_flush_cmd_control(struct f2fs_sb_info *sbi) { - struct flush_cmd_control *fcc = - sbi->sm_info->cmd_control_info; + struct flush_cmd_control *fcc = SM_I(sbi)->cmd_control_info; if (fcc && fcc->f2fs_issue_flush) kthread_stop(fcc->f2fs_issue_flush); kfree(fcc); - sbi->sm_info->cmd_control_info = NULL; + SM_I(sbi)->cmd_control_info = NULL; } static void __locate_dirty_segment(struct f2fs_sb_info *sbi, unsigned int segno, diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index 8f96d93..870fe19 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -615,7 +615,7 @@ static int f2fs_remount(struct super_block *sb, int *flags, char *data) * Previous and new state of filesystem is RO, * so skip checking GC and FLUSH_MERGE conditions. */ - if ((sb->s_flags & MS_RDONLY) && (*flags & MS_RDONLY)) + if (f2fs_readonly(sb) && (*flags & MS_RDONLY)) goto skip; /* @@ -642,8 +642,7 @@ static int f2fs_remount(struct super_block *sb, int *flags, char *data) */ if ((*flags & MS_RDONLY) || !test_opt(sbi, FLUSH_MERGE)) { destroy_flush_cmd_control(sbi); - } else if (test_opt(sbi, FLUSH_MERGE) && - !sbi->sm_info->cmd_control_info) { + } else if (test_opt(sbi, FLUSH_MERGE) && !SM_I(sbi)->cmd_control_info) { err = create_flush_cmd_control(sbi); if (err) goto restore_gc; @@ -1082,7 +1081,7 @@ static int f2fs_fill_super(struct super_block *sb, void *data, int silent) * If filesystem is not mounted as read-only then * do start the gc_thread. */ - if (!(sb->s_flags & MS_RDONLY)) { + if (!f2fs_readonly(sb)) { /* After POR, we can run background GC thread.*/ err = start_gc_thread(sbi); if (err) |
