Re: question about ext4/inode.c

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Julia Lawall wrote:
The function ext4_da_writepages_trans_blocks contains the following code:

        if (!(inode->i_flags & EXT4_EXTENTS_FL) &&
            (max_blocks > EXT4_MAX_TRANS_DATA))
                max_blocks = EXT4_MAX_TRANS_DATA;


Elsewhere the constant EXT4_EXTENTS_FL is used as follows:

EXT4_I(inode)->i_flags & EXT4_EXTENTS_FL

Should that be done in ext4_da_writepages_trans_blocks as well?

thanks,
julia

Ouch, yes, looks like a bug. I don't think that value would ever be set on the vfs inode's i_flags so we're always going down that path.

It's probably not catastrophic; if I'm reading it right we are just being more conservative all the time.

Want to send a patch? :)

-Eric
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