diff options
Diffstat (limited to 'fs/logfs')
| -rw-r--r-- | fs/logfs/file.c | 11 | ||||
| -rw-r--r-- | fs/logfs/logfs.h | 2 |
2 files changed, 11 insertions, 2 deletions
diff --git a/fs/logfs/file.c b/fs/logfs/file.c index c2ad7028def..b548c87a86f 100644 --- a/fs/logfs/file.c +++ b/fs/logfs/file.c @@ -219,11 +219,20 @@ long logfs_ioctl(struct file *file, unsigned int cmd, unsigned long arg) } } -int logfs_fsync(struct file *file, int datasync) +int logfs_fsync(struct file *file, loff_t start, loff_t end, int datasync) { struct super_block *sb = file->f_mapping->host->i_sb; + struct inode *inode = file->f_mapping->host; + int ret; + + ret = filemap_write_and_wait_range(inode->i_mapping, start, end); + if (ret) + return ret; + mutex_lock(&inode->i_mutex); logfs_write_anchor(sb); + mutex_unlock(&inode->i_mutex); + return 0; } diff --git a/fs/logfs/logfs.h b/fs/logfs/logfs.h index 57afd4a6fab..f22d108bfa5 100644 --- a/fs/logfs/logfs.h +++ b/fs/logfs/logfs.h @@ -506,7 +506,7 @@ extern const struct file_operations logfs_reg_fops; extern const struct address_space_operations logfs_reg_aops; int logfs_readpage(struct file *file, struct page *page); long logfs_ioctl(struct file *file, unsigned int cmd, unsigned long arg); -int logfs_fsync(struct file *file, int datasync); +int logfs_fsync(struct file *file, loff_t start, loff_t end, int datasync); /* gc.c */ u32 get_best_cand(struct super_block *sb, struct candidate_list *list, u32 *ec); |