Commit c2988eb5 authored by Darrick J. Wong's avatar Darrick J. Wong
Browse files

xfs: rt stubs should return negative errnos when rt disabled 



When realtime support is not compiled into the kernel, these functions
should return negative errnos, not positive errnos.  While we're at it,
fix a broken macro declaration.

Signed-off-by: default avatarDarrick J. Wong <djwong@kernel.org>
Reviewed-by: default avatarChristoph Hellwig <hch@lst.de>
parent b73494fa

fs/xfs/xfs_rtalloc.h

+12 −12
Original line number Diff line number Diff line
@@ -141,16 +141,16 @@ int xfs_rtalloc_extent_is_free(struct xfs_mount *mp, struct xfs_trans *tp, 
			       bool *is_free);

int xfs_rtalloc_reinit_frextents(struct xfs_mount *mp);

#else

# define xfs_rtallocate_extent(t,b,min,max,l,f,p,rb)    (ENOSYS)

# define xfs_rtfree_extent(t,b,l)                       (ENOSYS)

# define xfs_rtfree_blocks(t,rb,rl)			(ENOSYS)

# define xfs_rtpick_extent(m,t,l,rb)                    (ENOSYS)

# define xfs_growfs_rt(mp,in)                           (ENOSYS)

# define xfs_rtalloc_query_range(t,l,h,f,p)             (ENOSYS)

# define xfs_rtalloc_query_all(m,t,f,p)                 (ENOSYS)

# define xfs_rtbuf_get(m,t,b,i,p)                       (ENOSYS)

# define xfs_rtallocate_extent(t,b,min,max,l,f,p,rb)	(-ENOSYS)

# define xfs_rtfree_extent(t,b,l)			(-ENOSYS)

# define xfs_rtfree_blocks(t,rb,rl)			(-ENOSYS)

# define xfs_rtpick_extent(m,t,l,rb)			(-ENOSYS)

# define xfs_growfs_rt(mp,in)				(-ENOSYS)

# define xfs_rtalloc_query_range(m,t,l,h,f,p)		(-ENOSYS)

# define xfs_rtalloc_query_all(m,t,f,p)			(-ENOSYS)

# define xfs_rtbuf_get(m,t,b,i,p)			(-ENOSYS)

# define xfs_verify_rtbno(m, r)				(false)

# define xfs_rtalloc_extent_is_free(m,t,s,l,i)          (ENOSYS)

# define xfs_rtalloc_extent_is_free(m,t,s,l,i)		(-ENOSYS)

# define xfs_rtalloc_reinit_frextents(m)		(0)

static inline int		/* error */

xfs_rtmount_init(
@@ -162,7 +162,7 @@ xfs_rtmount_init( 
	xfs_warn(mp, "Not built with CONFIG_XFS_RT");

	return -ENOSYS;

}

# define xfs_rtmount_inodes(m)  (((mp)->m_sb.sb_rblocks == 0)? 0 : (ENOSYS))

# define xfs_rtmount_inodes(m)  (((mp)->m_sb.sb_rblocks == 0)? 0 : (-ENOSYS))

# define xfs_rtunmount_inodes(m)

#endif	/* CONFIG_XFS_RT */