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rsc 2007-08-24 21:14:58 +00:00
parent 766ba5cc06
commit 872a63e104
1 changed files with 2 additions and 4 deletions
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6
bio.c
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@ -96,8 +96,7 @@ bget(uint dev, uint sector)
panic("bget: no buffers"); panic("bget: no buffers");
} }
// Return a B_BUSY buf with the contents of the indicated // Return a B_BUSY buf with the contents of the indicated disk sector.
// disk sector.
struct buf* struct buf*
bread(uint dev, uint sector) bread(uint dev, uint sector)
{ {
@ -114,8 +113,7 @@ bread(uint dev, uint sector)
return b; return b;
} }
// Write buf's contents to disk. // Write buf's contents to disk. Must be locked.
// Must be locked.
void void
bwrite(struct buf *b) bwrite(struct buf *b)
{ {