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-rw-r--r--fs/ext4/fsync.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/fs/ext4/fsync.c b/fs/ext4/fsync.c
index 8850254136ae..5c4372512ef7 100644
--- a/fs/ext4/fsync.c
+++ b/fs/ext4/fsync.c
@@ -106,9 +106,11 @@ int ext4_sync_file(struct file *file, loff_t start, loff_t end, int datasync)
106 } 106 }
107 107
108 if (!journal) { 108 if (!journal) {
109 ret = generic_file_fsync(file, start, end, datasync); 109 ret = __generic_file_fsync(file, start, end, datasync);
110 if (!ret && !hlist_empty(&inode->i_dentry)) 110 if (!ret && !hlist_empty(&inode->i_dentry))
111 ret = ext4_sync_parent(inode); 111 ret = ext4_sync_parent(inode);
112 if (test_opt(inode->i_sb, BARRIER))
113 goto issue_flush;
112 goto out; 114 goto out;
113 } 115 }
114 116
@@ -140,6 +142,7 @@ int ext4_sync_file(struct file *file, loff_t start, loff_t end, int datasync)
140 needs_barrier = true; 142 needs_barrier = true;
141 ret = jbd2_complete_transaction(journal, commit_tid); 143 ret = jbd2_complete_transaction(journal, commit_tid);
142 if (needs_barrier) { 144 if (needs_barrier) {
145 issue_flush:
143 err = blkdev_issue_flush(inode->i_sb->s_bdev, GFP_KERNEL, NULL); 146 err = blkdev_issue_flush(inode->i_sb->s_bdev, GFP_KERNEL, NULL);
144 if (!ret) 147 if (!ret)
145 ret = err; 148 ret = err;