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authorLinus Torvalds <torvalds@linux-foundation.org>2019-02-12 09:57:45 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2019-02-12 09:57:45 -0800
commit8ae757efd32bd4962fa16366875416a55307f7c4 (patch)
tree60f0c99547a9c10deca7c55663afed1631da646c /fs
parentaa0c38cf39de73bf7360a3da8f1707601261e518 (diff)
parent8fdd60f2ae3682caf2a7258626abc21eb4711892 (diff)
Merge tag 'ext4_for_linus_stable' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4
Pull ext4 fix from Ted Ts'o: "Revert a commit which landed in v5.0-rc1 since it makes fsync in ext4 nojournal mode unsafe" * tag 'ext4_for_linus_stable' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4: Revert "ext4: use ext4_write_inode() when fsyncing w/o a journal"
Diffstat (limited to 'fs')
-rw-r--r--fs/ext4/fsync.c13
1 files changed, 4 insertions, 9 deletions
diff --git a/fs/ext4/fsync.c b/fs/ext4/fsync.c
index 712f00995390..5508baa11bb6 100644
--- a/fs/ext4/fsync.c
+++ b/fs/ext4/fsync.c
@@ -116,16 +116,8 @@ int ext4_sync_file(struct file *file, loff_t start, loff_t end, int datasync)
goto out;
}
- ret = file_write_and_wait_range(file, start, end);
- if (ret)
- return ret;
-
if (!journal) {
- struct writeback_control wbc = {
- .sync_mode = WB_SYNC_ALL
- };
-
- ret = ext4_write_inode(inode, &wbc);
+ ret = __generic_file_fsync(file, start, end, datasync);
if (!ret)
ret = ext4_sync_parent(inode);
if (test_opt(inode->i_sb, BARRIER))
@@ -133,6 +125,9 @@ int ext4_sync_file(struct file *file, loff_t start, loff_t end, int datasync)
goto out;
}
+ ret = file_write_and_wait_range(file, start, end);
+ if (ret)
+ return ret;
/*
* data=writeback,ordered:
* The caller's filemap_fdatawrite()/wait will sync the data.