On Sun, 2008-02-17 at 15:15 +0900, Akinobu Mita wrote:
> Check ext4_journal_get_write_access() errors.
>
Acked and added to ext4 patch queue
Mingming
> Signed-off-by: Akinobu Mita <akinobu.mita@xxxxxxxxx>
> Cc: Stephen Tweedie <sct@xxxxxxxxxx>
> Cc: adilger@xxxxxxxxxxxxx
> Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
> Cc: Mingming Cao <cmm@xxxxxxxxxx>
> Cc: Theodore Tso <tytso@xxxxxxx>
> ---
> fs/ext4/namei.c | 9 +++++++--
> 1 file changed, 7 insertions(+), 2 deletions(-)
>
> Index: 2.6-rc/fs/ext4/namei.c
> ===================================================================
> --- 2.6-rc.orig/fs/ext4/namei.c
> +++ 2.6-rc/fs/ext4/namei.c
> @@ -57,10 +57,15 @@ static struct buffer_head *ext4_append(h
>
> *block = inode->i_size >> inode->i_sb->s_blocksize_bits;
>
> - if ((bh = ext4_bread(handle, inode, *block, 1, err))) {
> + bh = ext4_bread(handle, inode, *block, 1, err);
> + if (bh) {
> inode->i_size += inode->i_sb->s_blocksize;
> EXT4_I(inode)->i_disksize = inode->i_size;
> - ext4_journal_get_write_access(handle,bh);
> + *err = ext4_journal_get_write_access(handle, bh);
> + if (*err) {
> + brelse(bh);
> + bh = NULL;
> + }
> }
> return bh;
> }
-
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