diff options
| author | phk <phk@FreeBSD.org> | 2002-05-04 19:40:34 +0000 |
|---|---|---|
| committer | phk <phk@FreeBSD.org> | 2002-05-04 19:40:34 +0000 |
| commit | da37a8841fde06817b6b6c44ab8ff9fd70e3df3f (patch) | |
| tree | 3a9c2f88ad166a48caa944422114b16ab6b93a78 /sys/sys | |
| parent | e2ff55c53062d93090863aec4b7785da86eaf30f (diff) | |
| download | FreeBSD-src-da37a8841fde06817b6b6c44ab8ff9fd70e3df3f.zip FreeBSD-src-da37a8841fde06817b6b6c44ab8ff9fd70e3df3f.tar.gz | |
Shake unused stuff out of the flags in struct buf->b_flags.
Diffstat (limited to 'sys/sys')
| -rw-r--r-- | sys/sys/buf.h | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/sys/sys/buf.h b/sys/sys/buf.h index 21e1c64..cbce331 100644 --- a/sys/sys/buf.h +++ b/sys/sys/buf.h @@ -208,6 +208,7 @@ struct buf { #define B_CACHE 0x00000020 /* Bread found us in the cache. */ #define B_VALIDSUSPWRT 0x00000040 /* Valid write during suspension. */ #define B_DELWRI 0x00000080 /* Delay I/O until buffer reused. */ +#define B_00000100 0x00000100 /* Available flag. */ #define B_DONE 0x00000200 /* I/O completed. */ #define B_EINTR 0x00000400 /* I/O was interrupted */ #define B_NOWDRAIN 0x00000800 /* Avoid wdrain deadlock */ @@ -218,12 +219,13 @@ 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_RAW 0x00080000 /* Set by physio for raw transfers. */ -#define B_DIRTY 0x00200000 /* Needs writing later. */ +#define B_00080000 0x00080000 /* Available flag. */ +#define B_00100000 0x00100000 /* Available flag. */ +#define B_DIRTY 0x00200000 /* Needs writing later (in EXT2FS). */ #define B_RELBUF 0x00400000 /* Release VMIO buffer. */ -#define B_WANT 0x00800000 /* Used by vm_pager.c */ +#define B_00800000 0x00800000 /* Available flag. */ #define B_WRITEINPROG 0x01000000 /* Write in progress. */ -#define B_XXX 0x02000000 /* Debugging flag. */ +#define B_02000000 0x02000000 /* Available flag. */ #define B_PAGING 0x04000000 /* volatile paging I/O -- bypass VMIO */ #define B_08000000 0x08000000 /* Available flag. */ #define B_RAM 0x10000000 /* Read ahead mark (flag) */ @@ -231,11 +233,11 @@ struct buf { #define B_CLUSTER 0x40000000 /* pagein op, so swap() can count it */ #define B_80000000 0x80000000 /* Available flag. */ -#define PRINT_BUF_FLAGS "\20\40autochain\37cluster\36vmio\35ram\34ordered" \ - "\33paging\32xxx\31writeinprog\30want\27relbuf\26dirty" \ - "\25read\24raw\23phys\22clusterok\21malloc\20nocache" \ - "\17locked\16inval\15scanned\14error\13eintr\12done\11freebuf" \ - "\10delwri\7call\6cache\4direct\3async\2needcommit\1age" +#define PRINT_BUF_FLAGS "\20\40b31\37cluster\36vmio\35ram\34b27" \ + "\33paging\32b25\31writeinprog\30b23\27relbuf\26dirty\25b20" \ + "\24b19\23phys\22clusterok\21malloc\20nocache\17locked\16inval" \ + "\15scanned\14nowdrain\13eintr\12done\11b8\10delwri\7validsuspwrt" \ + "\6cache\5deferred\4direct\3async\2needcommit\1age" /* * These flags are kept in b_xflags. |
