diff options
Diffstat (limited to 'fs/f2fs/file.c')
| -rw-r--r-- | fs/f2fs/file.c | 34 |
1 files changed, 21 insertions, 13 deletions
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index a8e97f8ed16..060aee65aee 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -115,6 +115,25 @@ static int get_parent_ino(struct inode *inode, nid_t *pino) return 1; } +static inline bool need_do_checkpoint(struct inode *inode) +{ + struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb); + bool need_cp = false; + + if (!S_ISREG(inode->i_mode) || inode->i_nlink != 1) + need_cp = true; + else if (file_wrong_pino(inode)) + need_cp = true; + else if (!space_for_roll_forward(sbi)) + need_cp = true; + else if (!is_checkpointed_node(sbi, F2FS_I(inode)->i_pino)) + need_cp = true; + else if (F2FS_I(inode)->xattr_ver == cur_cp_version(F2FS_CKPT(sbi))) + need_cp = true; + + return need_cp; +} + int f2fs_sync_file(struct file *file, loff_t start, loff_t end, int datasync) { struct inode *inode = file->f_mapping->host; @@ -159,23 +178,12 @@ int f2fs_sync_file(struct file *file, loff_t start, loff_t end, int datasync) /* guarantee free sections for fsync */ f2fs_balance_fs(sbi); - down_read(&fi->i_sem); - /* * Both of fdatasync() and fsync() are able to be recovered from * sudden-power-off. */ - if (!S_ISREG(inode->i_mode) || inode->i_nlink != 1) - need_cp = true; - else if (file_wrong_pino(inode)) - need_cp = true; - else if (!space_for_roll_forward(sbi)) - need_cp = true; - else if (!is_checkpointed_node(sbi, F2FS_I(inode)->i_pino)) - need_cp = true; - else if (F2FS_I(inode)->xattr_ver == cur_cp_version(F2FS_CKPT(sbi))) - need_cp = true; - + down_read(&fi->i_sem); + need_cp = need_do_checkpoint(inode); up_read(&fi->i_sem); if (need_cp) { |