gfs2: Don't re-check for write past EOF unnecessarily

Only re-check for direct I/O writes past the end of the file after re-acquiring the inode glock. Signed-off-by: Andreas Gruenbacher <[email protected]>
sparnez · Apr 26, 2022 · e57f9af · e57f9af
1 parent af2d861
commit e57f9af
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/fs/gfs2/file.c b/fs/gfs2/file.c
@@ -899,10 +899,10 @@ static ssize_t gfs2_file_direct_write(struct kiocb *iocb, struct iov_iter *from,
 	ret = gfs2_glock_nq(gh);
 	if (ret)
 		goto out_uninit;
-retry_under_glock:
 	/* Silently fall back to buffered I/O when writing beyond EOF */
 	if (iocb->ki_pos + iov_iter_count(from) > i_size_read(&ip->i_inode))
 		goto out;
+retry_under_glock:
 
 	from->nofault = true;
 	ret = iomap_dio_rw(iocb, from, &gfs2_iomap_ops, NULL,