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author | rsc <rsc> | 2006-09-06 18:47:51 +0000 |
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committer | rsc <rsc> | 2006-09-06 18:47:51 +0000 |
commit | db8fb62e4d599f4e08a3b6420e42b2445e8d7fe3 (patch) | |
tree | e197de94739eab1c490d3aadf1e9eb87bc9ce270 /bio.c | |
parent | 236d33698b4520f8722e5ff8ce2c5d277c6b7153 (diff) | |
download | xv6-labs-db8fb62e4d599f4e08a3b6420e42b2445e8d7fe3.tar.gz xv6-labs-db8fb62e4d599f4e08a3b6420e42b2445e8d7fe3.tar.bz2 xv6-labs-db8fb62e4d599f4e08a3b6420e42b2445e8d7fe3.zip |
for vs while
Diffstat (limited to 'bio.c')
-rw-r--r-- | bio.c | 2 |
1 files changed, 1 insertions, 1 deletions
@@ -39,7 +39,7 @@ getblk(uint dev, uint sector) acquire(&buf_table_lock); - while(1){ + for(;;){ for(b = bufhead.next; b != &bufhead; b = b->next) if((b->flags & (B_BUSY|B_VALID)) && b->dev == dev && b->sector == sector) break; |