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| author | phk <phk@FreeBSD.org> | 2003-08-05 06:43:12 +0000 |
|---|---|---|
| committer | phk <phk@FreeBSD.org> | 2003-08-05 06:43:12 +0000 |
| commit | bf614e120898c4a3cdc8973322f8d49059428dbf (patch) | |
| tree | ba028a7db9b5690c37c011fa0b9cf730e061c672 /sys | |
| parent | 5ccdff19968390a373fb9a269278753349076660 (diff) | |
| download | FreeBSD-src-bf614e120898c4a3cdc8973322f8d49059428dbf.zip FreeBSD-src-bf614e120898c4a3cdc8973322f8d49059428dbf.tar.gz | |
Add a B_KEEPGIANT flag so non-SMPng code can get preferential treatment.
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/sys/buf.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/sys/buf.h b/sys/sys/buf.h index 196e8f0..7c894b1 100644 --- a/sys/sys/buf.h +++ b/sys/sys/buf.h @@ -222,7 +222,7 @@ struct buf { #define B_MALLOC 0x00010000 /* malloced b_data */ #define B_CLUSTEROK 0x00020000 /* Pagein op, so swap() can count it. */ #define B_PHYS 0x00040000 /* I/O to user memory. */ -#define B_00080000 0x00080000 /* Available flag. */ +#define B_KEEPGIANT 0x00080000 /* Do not drop Giant in strategy() */ #define B_00100000 0x00100000 /* Available flag. */ #define B_DIRTY 0x00200000 /* Needs writing later (in EXT2FS). */ #define B_RELBUF 0x00400000 /* Release VMIO buffer. */ |
