From 1c4af2535cd0c5378e3d91b9edac7772a2c70d1e Mon Sep 17 00:00:00 2001 From: Theodore Ts'o Date: Sat, 12 Apr 2014 12:45:25 -0400 Subject: [PATCH] ext4: use i_size_read in ext4_unaligned_aio() commit 6e6358fc3c3c862bfe9a5bc029d3f8ce43dc9765 upstream. We haven't taken i_mutex yet, so we need to use i_size_read(). Signed-off-by: "Theodore Ts'o" Signed-off-by: Greg Kroah-Hartman --- fs/ext4/file.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/ext4/file.c b/fs/ext4/file.c index 1a50739..2a8b2e1 100644 --- a/fs/ext4/file.c +++ b/fs/ext4/file.c @@ -82,7 +82,7 @@ ext4_unaligned_aio(struct inode *inode, const struct iovec *iov, size_t count = iov_length(iov, nr_segs); loff_t final_size = pos + count; - if (pos >= inode->i_size) + if (pos >= i_size_read(inode)) return 0; if ((pos & blockmask) || (final_size & blockmask)) -- 2.7.4