xfs: only update mount/resv fields on success in __xfs_ag_resv_init

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commit 4dfa2b8411 upstream.

Try to reserve the blocks first and only then update the fields in
or hanging off the mount structure.  This way we can call __xfs_ag_resv_init
again after a previous failure.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Christoph Hellwig 2017-01-25 07:49:34 -08:00 • committed by Greg Kroah-Hartman

parent 8b08aec62c

commit 9be1c33d4a

1 changed files with 14 additions and 9 deletions

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fs/xfs/libxfs/xfs_ag_resv.c

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