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authorTheodore Ts'o <tytso@mit.edu>2014-04-12 12:45:25 -0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-05-06 07:51:46 -0700
commit6b2b2314fe03f5dc66d4c9370dfa263e19fda392 (patch)
treefcfbb967c872fc8391d2bc7fa870a0568f22f513
parent982daeb44e46bd2c1d84106f90381184bf2c0ed2 (diff)
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" <tytso@mit.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--fs/ext4/file.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/ext4/file.c b/fs/ext4/file.c
index cb70f1812a70..61999221fbfa 100644
--- a/fs/ext4/file.c
+++ b/fs/ext4/file.c
@@ -80,7 +80,7 @@ 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))