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xfs: simplify xfs_rtallocate_extent

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We can deduce the allocation type from the bno argument, and do the
return without prod much simpler internally.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
[darrick: fix the macro for the non-rt build]
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
This commit is contained in:
Christoph Hellwig 2017-02-17 08:21:06 -08:00 • committed by Darrick J. Wong
parent 410d17f67e
commit 089ec2f875
3 changed files with 13 additions and 27 deletions
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3
fs/xfs/xfs_rtalloc.h
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@ -40,7 +40,6 @@ xfs_rtallocate_extent(
xfs_extlen_t minlen, /* minimum length to allocate */
xfs_extlen_t maxlen, /* maximum length to allocate */
xfs_extlen_t *len, /* out: actual length allocated */
xfs_alloctype_t type, /* allocation type XFS_ALLOCTYPE... */
int wasdel, /* was a delayed allocation extent */
xfs_extlen_t prod, /* extent product factor */
xfs_rtblock_t *rtblock); /* out: start block allocated */
@ -122,7 +121,7 @@ int xfs_rtfree_range(struct xfs_mount *mp, struct xfs_trans *tp,
#else
# define xfs_rtallocate_extent(t,b,min,max,l,a,f,p,rb) (ENOSYS)
# define xfs_rtallocate_extent(t,b,min,max,l,f,p,rb) (ENOSYS)
# define xfs_rtfree_extent(t,b,l) (ENOSYS)
# define xfs_rtpick_extent(m,t,l,rb) (ENOSYS)
# define xfs_growfs_rt(mp,in) (ENOSYS)