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Add a convenience macro bread_gb() to wrap a call to

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breadn_flags(). Comparing with bread(), it adds an argument to pass
the flags to getblk().

Sponsored by:	The FreeBSD Foundation
Tested by:	pho
MFC after:	2 weeks
This commit is contained in:
Konstantin Belousov 2013-03-19 13:21:39 +00:00
parent ee52bd5713
commit 36a6d2ebc4
1 changed files with 4 additions and 1 deletions
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5
sys/sys/buf.h
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@ -480,7 +480,10 @@ int buf_dirty_count_severe(void);
void bremfree(struct buf *);
void bremfreef(struct buf *); /* XXX Force bremfree, only for nfs. */
#define bread(vp, blkno, size, cred, bpp) \
breadn_flags(vp, blkno, size, 0, 0, 0, cred, 0, bpp)
breadn_flags(vp, blkno, size, NULL, NULL, 0, cred, 0, bpp)
#define bread_gb(vp, blkno, size, cred, gbflags, bpp) \
breadn_flags(vp, blkno, size, NULL, NULL, 0, cred, \
gbflags, bpp)
#define breadn(vp, blkno, size, rablkno, rabsize, cnt, cred, bpp) \
breadn_flags(vp, blkno, size, rablkno, rabsize, cnt, cred, 0, bpp)
int breadn_flags(struct vnode *, daddr_t, int, daddr_t *, int *, int,