| Message ID | 1397321174-7605-1-git-send-email-tytso@mit.edu |
|---|---|
| State | Accepted, archived |
| Headers | show |
On Sat, Apr 12, 2014 at 12:46:14PM -0400, Theodore Ts'o wrote: > We haven't taken i_mutex yet, so we need to use i_size_read(). > > Signed-off-by: "Theodore Ts'o" <tytso@mit.edu> > Cc: stable@vger.kernel.org Reviewed-by: Zheng Liu <wenqing.lz@taobao.com> - Zheng > --- > 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 6db7f7d..bc76559 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)) > -- > 1.9.0 > > -- > To unsubscribe from this list: send the line "unsubscribe linux-ext4" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/fs/ext4/file.c b/fs/ext4/file.c index 6db7f7d..bc76559 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))
We haven't taken i_mutex yet, so we need to use i_size_read(). Signed-off-by: "Theodore Ts'o" <tytso@mit.edu> Cc: stable@vger.kernel.org --- fs/ext4/file.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)