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author | Robert Morris <[email protected]> | 2017-08-08 13:27:06 -0400 |
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committer | Robert Morris <[email protected]> | 2017-08-08 13:27:06 -0400 |
commit | 14270288b7e5327832cdf6a8d9da52ef58fce652 (patch) | |
tree | b604cb49fb049a14966418eda4589cd1271f8e53 /ide.c | |
parent | aba8423c4a5ae01828040d04f668f07ec544dcd0 (diff) | |
parent | 825ce074b10a0e1f63fd3a1fe245220d04054e0a (diff) | |
download | xv6-labs-14270288b7e5327832cdf6a8d9da52ef58fce652.tar.gz xv6-labs-14270288b7e5327832cdf6a8d9da52ef58fce652.tar.bz2 xv6-labs-14270288b7e5327832cdf6a8d9da52ef58fce652.zip |
Merge branch 'master' of g.csail.mit.edu:xv6-dev
Diffstat (limited to 'ide.c')
-rw-r--r-- | ide.c | 3 |
1 files changed, 2 insertions, 1 deletions
@@ -108,9 +108,9 @@ ideintr(void) // First queued buffer is the active request. acquire(&idelock); + if((b = idequeue) == 0){ release(&idelock); - // cprintf("spurious IDE interrupt\n"); return; } idequeue = b->qnext; @@ -164,5 +164,6 @@ iderw(struct buf *b) sleep(b, &idelock); } + release(&idelock); } |