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xfs: introduce v5 inode group structure

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Introduce a new "v5" inode group structure that fixes the alignment
and padding problems of the existing structure.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Brian Foster <bfoster@redhat.com>
This commit is contained in:
Darrick J. Wong 2019-07-03 20:36:27 -07:00
parent 7035f9724f
commit 5f19c7fc68
7 changed files with 42 additions and 9 deletions
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9
fs/xfs/xfs_ioctl.c
View file

@ -729,10 +729,13 @@ xfs_fsbulkstat_one_fmt(
int
xfs_fsinumbers_fmt(
struct xfs_ibulk *breq,
const struct xfs_inogrp *igrp)
struct xfs_ibulk *breq,
const struct xfs_inumbers *igrp)
{
if (copy_to_user(breq->ubuffer, igrp, sizeof(*igrp)))
struct xfs_inogrp ig1;
xfs_inumbers_to_inogrp(&ig1, igrp);
if (copy_to_user(breq->ubuffer, &ig1, sizeof(struct xfs_inogrp)))
return -EFAULT;
return xfs_ibulk_advance(breq, sizeof(struct xfs_inogrp));
}