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xfs: be more explicit if RT mount fails due to config
Recent testers were slightly confused that a realtime mount failed due to missing CONFIG_XFS_RT; we can make that a little more obvious. V2: drop the else as suggested by Christoph Signed-off-by: Eric Sandeen <sandeen@sandeen.net> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Alex Elder <aelder@sgi.com>
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@ -147,7 +147,16 @@ xfs_growfs_rt(
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# define xfs_rtfree_extent(t,b,l) (ENOSYS)
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# define xfs_rtpick_extent(m,t,l,rb) (ENOSYS)
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# define xfs_growfs_rt(mp,in) (ENOSYS)
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# define xfs_rtmount_init(m) (((mp)->m_sb.sb_rblocks == 0)? 0 : (ENOSYS))
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static inline int /* error */
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xfs_rtmount_init(
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xfs_mount_t *mp) /* file system mount structure */
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{
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if (mp->m_sb.sb_rblocks == 0)
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return 0;
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cmn_err(CE_WARN, "XFS: Not built with CONFIG_XFS_RT");
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return ENOSYS;
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}
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# define xfs_rtmount_inodes(m) (((mp)->m_sb.sb_rblocks == 0)? 0 : (ENOSYS))
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# define xfs_rtunmount_inodes(m)
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#endif /* CONFIG_XFS_RT */
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