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authorJan Harkes <jaharkes@cs.cmu.edu>2007-07-19 01:48:45 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-07-19 10:04:48 -0700
commit87065519633af79e0577e32a58dcd9cf3c45a8a0 (patch)
tree5c53c073d91523081271b1a83a741e32edf28cf7 /fs/coda/upcall.c
parented31a7dd636b296746c131b7386023aa1ef84309 (diff)
downloadop-kernel-dev-87065519633af79e0577e32a58dcd9cf3c45a8a0.zip
op-kernel-dev-87065519633af79e0577e32a58dcd9cf3c45a8a0.tar.gz
coda: cleanup /dev/cfs open and close handling
- Make sure device index is not a negative number. - Unlink queued requests when the device is closed to avoid passing them to the next opener. Signed-off-by: Jan Harkes <jaharkes@cs.cmu.edu> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/coda/upcall.c')
-rw-r--r--fs/coda/upcall.c9
1 files changed, 2 insertions, 7 deletions
diff --git a/fs/coda/upcall.c b/fs/coda/upcall.c
index 1651b91..a44ca41 100644
--- a/fs/coda/upcall.c
+++ b/fs/coda/upcall.c
@@ -641,8 +641,7 @@ int venus_statfs(struct dentry *dentry, struct kstatfs *sfs)
*
*/
-static inline void coda_waitfor_upcall(struct upc_req *vmp,
- struct venus_comm *vcommp)
+static inline void coda_waitfor_upcall(struct upc_req *vmp)
{
DECLARE_WAITQUEUE(wait, current);
@@ -655,10 +654,6 @@ static inline void coda_waitfor_upcall(struct upc_req *vmp,
else
set_current_state(TASK_UNINTERRUPTIBLE);
- /* venus died */
- if ( !vcommp->vc_inuse )
- break;
-
/* got a reply */
if ( vmp->uc_flags & ( REQ_WRITE | REQ_ABORT ) )
break;
@@ -738,7 +733,7 @@ static int coda_upcall(struct coda_sb_info *sbi,
* ENODEV. */
/* Go to sleep. Wake up on signals only after the timeout. */
- coda_waitfor_upcall(req, vcommp);
+ coda_waitfor_upcall(req);
if (vcommp->vc_inuse) { /* i.e. Venus is still alive */
/* Op went through, interrupt or not... */
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