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| author | Brian Foster <bfoster@redhat.com> | 2018-07-12 08:26:11 +0300 |
|---|---|---|
| committer | Darrick J. Wong <darrick.wong@oracle.com> | 2018-07-12 08:26:11 +0300 |
| commit | 2ba13721257e2c76e90e8d83dfd9ba91c434355d (patch) | |
| tree | 13cbd7ae5f70a2e13d7e800ab73501b3d7d3b144 /fs/xfs/xfs_reflink.c | |
| parent | 32a9b7c65cfc7d9283055fc9d61e6393ee2aa984 (diff) | |
| download | linux-2ba13721257e2c76e90e8d83dfd9ba91c434355d.tar.xz | |
xfs: use ->t_dfops in dqalloc transaction
xfs_dquot_disk_alloc() receives a transaction from the caller and
passes a local dfops along to xfs_bmapi_write(). If we attach this
dfops to the transaction, we have to make sure to clear it before
returning to avoid invalid access of stack memory.
Since xfs_qm_dqread_alloc() is the only caller, pull dfops into the
caller and attach it to the transaction to eliminate this pattern
entirely.
Signed-off-by: Brian Foster <bfoster@redhat.com>
Reviewed-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>
Diffstat (limited to 'fs/xfs/xfs_reflink.c')
0 files changed, 0 insertions, 0 deletions