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authorJan Kara <jack@suse.cz>2023-03-29 17:49:37 +0200
committerTheodore Ts'o <tytso@mit.edu>2023-04-14 19:56:53 -0400
commite360c6ed727401ad1a3b5080f06d2ec3a4b75f5b (patch)
treec84897e481bb2898a44e980f0b114df0633daf6b /fs/ext4/fsync.c
parent1f1a55f0bf069799edd5f21a99ac1e3b10ebafee (diff)
downloadlinux-e360c6ed727401ad1a3b5080f06d2ec3a4b75f5b.tar.gz
ext4: Drop special handling of journalled data from ext4_sync_file()
Now that ext4_writepages() make sure all pages with journalled data are stable on disk, we don't need special handling of journalled data in ext4_sync_file(). Signed-off-by: Jan Kara <jack@suse.cz> Link: https://lore.kernel.org/r/20230329154950.19720-6-jack@suse.cz Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Diffstat (limited to 'fs/ext4/fsync.c')
-rw-r--r--fs/ext4/fsync.c11
1 files changed, 0 insertions, 11 deletions
diff --git a/fs/ext4/fsync.c b/fs/ext4/fsync.c
index 027a7d7037a07b..f65fdb27ce141a 100644
--- a/fs/ext4/fsync.c
+++ b/fs/ext4/fsync.c
@@ -153,23 +153,12 @@ int ext4_sync_file(struct file *file, loff_t start, loff_t end, int datasync)
goto out;
/*
- * data=writeback,ordered:
* The caller's filemap_fdatawrite()/wait will sync the data.
* Metadata is in the journal, we wait for proper transaction to
* commit here.
- *
- * data=journal:
- * filemap_fdatawrite won't do anything (the buffers are clean).
- * ext4_force_commit will write the file data into the journal and
- * will wait on that.
- * filemap_fdatawait() will encounter a ton of newly-dirtied pages
- * (they were dirtied by commit). But that's OK - the blocks are
- * safe in-journal, which is all fsync() needs to ensure.
*/
if (!sbi->s_journal)
ret = ext4_fsync_nojournal(inode, datasync, &needs_barrier);
- else if (ext4_should_journal_data(inode))
- ret = ext4_force_commit(inode->i_sb);
else
ret = ext4_fsync_journal(inode, datasync, &needs_barrier);