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(parent: 1baa280) | patch
xfs: add a xfs_valid_startblock helper
authorChristoph Hellwig <hch@lst.de>
Tue, 3 Sep 2019 15:13:13 +0000 (08:13 -0700)
committerDarrick J. Wong <darrick.wong@oracle.com>
Tue, 3 Sep 2019 15:13:13 +0000 (08:13 -0700)
commiteb77b23b565e7e1d2cc3a7d9e4cc186fb54e81a8
tree68d315c1ce1e57593275eeb6b19871a4aaf7a32atree | snapshot
parent1baa2800e62d7d58c04cb871a6e4189fc3e1ccf1commit | diff
xfs: add a xfs_valid_startblock helper

Add a helper that validates the startblock is valid.  This checks for a
non-zero block on the main device, but skips that check for blocks on
the realtime device.

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>
fs/xfs/libxfs/xfs_bmap.c diff | blob | history
fs/xfs/libxfs/xfs_bmap.h diff | blob | history
fs/xfs/xfs_iomap.c diff | blob | history
Domain: System / Kernel;