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| author | Frans Kaashoek <[email protected]> | 2019-07-29 17:33:16 -0400 |
|---|---|---|
| committer | Frans Kaashoek <[email protected]> | 2019-07-29 17:33:16 -0400 |
| commit | 530431045237d7ccbbc0bb65ed83309845c19893 (patch) | |
| tree | 6617b13b8e63bb0fd19ff04ac21b8d5e5d9da6b0 /kernel/defs.h | |
| parent | 34980381bd75ce28ffea2113559aefa1b02c64f0 (diff) | |
| download | xv6-labs-530431045237d7ccbbc0bb65ed83309845c19893.tar.gz xv6-labs-530431045237d7ccbbc0bb65ed83309845c19893.tar.bz2 xv6-labs-530431045237d7ccbbc0bb65ed83309845c19893.zip | |
Remove B_DIRTY
Use refcnt to pin blocks into the cache
Replace flags/B_VALID with a boolean field valid
Use info[id].status to signal completion of disk interrupt
Pass a read/write flag to virtio_disk_rw
Diffstat (limited to 'kernel/defs.h')
| -rw-r--r-- | kernel/defs.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/defs.h b/kernel/defs.h index de4acfd..8421082 100644 --- a/kernel/defs.h +++ b/kernel/defs.h @@ -177,7 +177,7 @@ void plic_complete(int); // virtio_disk.c void virtio_disk_init(void); -void virtio_disk_rw(struct buf *); +void virtio_disk_rw(struct buf *, int); void virtio_disk_intr(); // number of elements in fixed-size array |