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-rw-r--r--fs/ext4/fsync.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/fs/ext4/fsync.c b/fs/ext4/fsync.c
index 2a1dcea4f12e..323eb15c2d94 100644
--- a/fs/ext4/fsync.c
+++ b/fs/ext4/fsync.c
@@ -203,7 +203,7 @@ int ext4_sync_file(struct file *file, loff_t start, loff_t end, int datasync)
203 struct inode *inode = file->f_mapping->host; 203 struct inode *inode = file->f_mapping->host;
204 struct ext4_inode_info *ei = EXT4_I(inode); 204 struct ext4_inode_info *ei = EXT4_I(inode);
205 journal_t *journal = EXT4_SB(inode->i_sb)->s_journal; 205 journal_t *journal = EXT4_SB(inode->i_sb)->s_journal;
206 int ret; 206 int ret, err;
207 tid_t commit_tid; 207 tid_t commit_tid;
208 bool needs_barrier = false; 208 bool needs_barrier = false;
209 209
@@ -255,8 +255,11 @@ int ext4_sync_file(struct file *file, loff_t start, loff_t end, int datasync)
255 needs_barrier = true; 255 needs_barrier = true;
256 jbd2_log_start_commit(journal, commit_tid); 256 jbd2_log_start_commit(journal, commit_tid);
257 ret = jbd2_log_wait_commit(journal, commit_tid); 257 ret = jbd2_log_wait_commit(journal, commit_tid);
258 if (needs_barrier) 258 if (needs_barrier) {
259 blkdev_issue_flush(inode->i_sb->s_bdev, GFP_KERNEL, NULL); 259 err = blkdev_issue_flush(inode->i_sb->s_bdev, GFP_KERNEL, NULL);
260 if (!ret)
261 ret = err;
262 }
260 out: 263 out:
261 mutex_unlock(&inode->i_mutex); 264 mutex_unlock(&inode->i_mutex);
262 trace_ext4_sync_file_exit(inode, ret); 265 trace_ext4_sync_file_exit(inode, ret);