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| author | Theodore Ts'o <tytso@mit.edu> | 2014-04-12 12:45:25 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-05-06 10:55:32 -0400 |
| commit | fcc742c294c9c189e7040a3de8528ac6f8ee13ef (patch) | |
| tree | eedd2f71e35f2a330621cb000977268d3779f383 /fs | |
| parent | f78e2d2db6082212ca85a25e9d51d0bd126cb0a8 (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>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/ext4/file.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/ext4/file.c b/fs/ext4/file.c index b19f0a457f32..4635788e14bf 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, | |||
| 82 | size_t count = iov_length(iov, nr_segs); | 82 | size_t count = iov_length(iov, nr_segs); |
| 83 | loff_t final_size = pos + count; | 83 | loff_t final_size = pos + count; |
| 84 | 84 | ||
| 85 | if (pos >= inode->i_size) | 85 | if (pos >= i_size_read(inode)) |
| 86 | return 0; | 86 | return 0; |
| 87 | 87 | ||
| 88 | if ((pos & blockmask) || (final_size & blockmask)) | 88 | if ((pos & blockmask) || (final_size & blockmask)) |