From e57f9af73d6b0ffb5f1aeaf6cec9a751dd8535c9 Mon Sep 17 00:00:00 2001 From: Andreas Gruenbacher Date: Tue, 19 Apr 2022 20:51:50 +0200 Subject: [PATCH] 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 --- fs/gfs2/file.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/gfs2/file.c b/fs/gfs2/file.c index 22b41acfbbc3..8d889235afcd 100644 --- a/fs/gfs2/file.c +++ b/fs/gfs2/file.c @@ -899,10 +899,10 @@ retry: 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,