diff options
Diffstat (limited to 'fs/ext4/fsync.c')
| -rw-r--r-- | fs/ext4/fsync.c | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/fs/ext4/fsync.c b/fs/ext4/fsync.c index e476c6de3074..924726dcc85f 100644 --- a/fs/ext4/fsync.c +++ b/fs/ext4/fsync.c @@ -68,7 +68,7 @@ static int ext4_sync_parent(struct inode *inode) * through ext4_evict_inode()) and so we are safe to flush * metadata blocks and the inode. */ - ret = sync_mapping_buffers(inode->i_mapping); + ret = mmb_sync(&EXT4_I(inode)->i_metadata_bhs); if (ret) break; ret = sync_inode_metadata(inode, 1); @@ -83,11 +83,24 @@ static int ext4_fsync_nojournal(struct file *file, loff_t start, loff_t end, int datasync, bool *needs_barrier) { struct inode *inode = file->f_inode; + struct writeback_control wbc = { + .sync_mode = WB_SYNC_ALL, + .nr_to_write = 0, + }; int ret; - ret = generic_buffers_fsync_noflush(file, start, end, datasync); - if (!ret) - ret = ext4_sync_parent(inode); + ret = mmb_fsync_noflush(file, &EXT4_I(inode)->i_metadata_bhs, + start, end, datasync); + if (ret) + return ret; + + /* Force writeout of inode table buffer to disk */ + ret = ext4_write_inode(inode, &wbc); + if (ret) + return ret; + + ret = ext4_sync_parent(inode); + if (test_opt(inode->i_sb, BARRIER)) *needs_barrier = true; |