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| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2018-08-21 09:39:55 +0200 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2018-09-21 10:29:40 +0200 |
| commit | 2df56dbd60bb5d925d2ce0ddbdefdbe6107ea783 (patch) | |
| tree | bd7bad558534db4a1f400bc38a2c9aa7ea4f411e /freebsd/sys/sys/buf.h | |
| parent | Update to FreeBSD head 2018-02-01 (diff) | |
| download | rtems-libbsd-2df56dbd60bb5d925d2ce0ddbdefdbe6107ea783.tar.bz2 | |
Update to FreeBSD head 2018-04-01
Git mirror commit 8dfb1ccc26d1cea7e2529303003ff61f9f1784c4.
Update #3472.
Diffstat (limited to 'freebsd/sys/sys/buf.h')
| -rw-r--r-- | freebsd/sys/sys/buf.h | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/freebsd/sys/sys/buf.h b/freebsd/sys/sys/buf.h index 77acac5b..c9b2eeae 100644 --- a/freebsd/sys/sys/buf.h +++ b/freebsd/sys/sys/buf.h @@ -112,7 +112,9 @@ struct buf { off_t b_offset; /* Offset into file. */ TAILQ_ENTRY(buf) b_bobufs; /* (V) Buffer's associated vnode. */ uint32_t b_vflags; /* (V) BV_* flags */ - unsigned short b_qindex; /* (Q) buffer queue index */ + uint8_t b_qindex; /* (Q) buffer queue index */ + uint8_t b_domain; /* (Q) buf domain this resides in */ + uint16_t b_subqueue; /* (Q) per-cpu q if any */ uint32_t b_flags; /* B_* flags. */ b_xflags_t b_xflags; /* extra flags */ struct lock b_lock; /* Buffer lock */ @@ -217,7 +219,7 @@ struct buf { #define B_DONE 0x00000200 /* I/O completed. */ #define B_EINTR 0x00000400 /* I/O was interrupted */ #define B_NOREUSE 0x00000800 /* Contents not reused once released. */ -#define B_00001000 0x00001000 /* Available flag. */ +#define B_REUSE 0x00001000 /* Contents reused, second chance. */ #define B_INVAL 0x00002000 /* Does not contain valid info. */ #define B_BARRIER 0x00004000 /* Write this and all preceding first. */ #define B_NOCACHE 0x00008000 /* Do not cache block after use. */ @@ -241,7 +243,7 @@ struct buf { #define PRINT_BUF_FLAGS "\20\40remfree\37cluster\36vmio\35ram\34managed" \ "\33paging\32infreecnt\31nocopy\30b23\27relbuf\26b21\25b20" \ "\24b19\23b18\22clusterok\21malloc\20nocache\17b14\16inval" \ - "\15b12\14noreuse\13eintr\12done\11b8\10delwri" \ + "\15reuse\14noreuse\13eintr\12done\11b8\10delwri" \ "\7validsuspwrt\6cache\5deferred\4direct\3async\2needcommit\1age" /* @@ -542,7 +544,6 @@ struct buf *geteblk(int, int); int bufwait(struct buf *); int bufwrite(struct buf *); void bufdone(struct buf *); -void bufdone_finish(struct buf *); void bd_speedup(void); int cluster_read(struct vnode *, u_quad_t, daddr_t, long, |