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Message-Id: <20120424223255.790751925@linuxfoundation.org> Date: Tue, 24 Apr 2012 15:33:20 -0700 From: Greg KH <gregkh@...uxfoundation.org> To: linux-kernel@...r.kernel.org, stable@...r.kernel.org Cc: torvalds@...ux-foundation.org, akpm@...ux-foundation.org, alan@...rguk.ukuu.org.uk, Al Viro <viro@...iv.linux.org.uk>, Ted Tso <tytso@....edu> Subject: [ 27/42] ext4: fix endianness breakage in ext4_split_extent_at() 3.0-stable review patch. If anyone has any objections, please let me know. ------------------ From: Al Viro <viro@...iv.linux.org.uk> commit af1584f570b19b0285e4402a0b54731495d31784 upstream. ->ee_len is __le16, so assigning cpu_to_le32() to it is going to do Bad Things(tm) on big-endian hosts... Signed-off-by: Al Viro <viro@...iv.linux.org.uk> Cc: Ted Ts'o <tytso@....edu> Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org> --- fs/ext4/extents.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/fs/ext4/extents.c +++ b/fs/ext4/extents.c @@ -2846,7 +2846,7 @@ static int ext4_split_extent_at(handle_t if (err) goto fix_extent_len; /* update the extent length and mark as initialized */ - ex->ee_len = cpu_to_le32(ee_len); + ex->ee_len = cpu_to_le16(ee_len); ext4_ext_try_to_merge(inode, path, ex); err = ext4_ext_dirty(handle, inode, path + depth); goto out; -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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