xfs: give xfs_refcount_intent its own perag reference

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Give the xfs_refcount_intent a passive reference to the perag structure
data.  This reference will be used to enable scrub intent draining
functionality in subsequent patches.  Any space being modified by a
refcount intent is already allocated, so we need to be able to operate
even if the AG is being shrunk or offlined.

Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Dave Chinner <dchinner@redhat.com>

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This commit is contained in:

Darrick J. Wong 2023-04-11 18:59:55 -07:00

parent c13418e8eb

commit 00e7b3bac1

3 changed files with 50 additions and 23 deletions

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33

fs/xfs/libxfs/xfs_refcount.c

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4

fs/xfs/libxfs/xfs_refcount.h

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36

fs/xfs/xfs_refcount_item.c

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