ext4: fix i_flags access in ext4_da_writepages_trans_blocks()

(cherry picked from commit 30c6e07a92ea4cb87160d32ffa9bce172576ae4c)

We need to be testing the i_flags field in the ext4 specific portion
of the inode, instead of the (confusingly aliased) i_flags field in
the generic struct inode.

Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index f670f15c96fae6bc27927e570f29887519b3defd..c6d2fd11caa72b2c1946b7e2b549f8a3210d6cca 100644 (file)
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -2785,7 +2785,7 @@ static int ext4_da_writepages_trans_blocks(struct inode *inode)
         * number of contiguous block. So we will limit
         * number of contiguous block to a sane value
         */
-       if (!(inode->i_flags & EXT4_EXTENTS_FL) &&
+       if (!(EXT4_I(inode)->i_flags & EXT4_EXTENTS_FL) &&
            (max_blocks > EXT4_MAX_TRANS_DATA))
                max_blocks = EXT4_MAX_TRANS_DATA;