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inline sendnb should not call send vector

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. also vfs has to reply to a vm call - so use asynsend for that

Change-Id: I30ac1e591191dea5c99e25b03151a4415d1151b0
This commit is contained in:
Ben Gras 2013-06-11 15:13:52 +00:00
parent 63306d0ad5
commit 9e43052b21
2 changed files with 12 additions and 2 deletions
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2
include/minix/ipc.h
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@ -227,7 +227,7 @@ static inline int _sendrec(endpoint_t src_dest, message *m_ptr)
static inline int _sendnb(endpoint_t dest, message *m_ptr) static inline int _sendnb(endpoint_t dest, message *m_ptr)
{ {
return _minix_ipcvecs.send(dest, m_ptr); return _minix_ipcvecs.sendnb(dest, m_ptr);
} }
static inline int _notify(endpoint_t dest) static inline int _notify(endpoint_t dest)

12
servers/vfs/misc.c
View File

@ -382,6 +382,7 @@ int do_vm_call(message *m_out)
int slot; int slot;
struct fproc *rfp, *vmf; struct fproc *rfp, *vmf;
struct filp *f = NULL; struct filp *f = NULL;
int r;
if(job_m_in.m_source != VM_PROC_NR) if(job_m_in.m_source != VM_PROC_NR)
return ENOSYS; return ENOSYS;
@ -468,7 +469,16 @@ reqdone:
m_out->VMV_RESULT = result; m_out->VMV_RESULT = result;
m_out->VMV_REQID = req_id; m_out->VMV_REQID = req_id;
return VM_VFS_REPLY; /* reply asynchronously as VM may not be able to receive
* a sendnb() message
*/
m_out->m_type = VM_VFS_REPLY;
r = asynsend3(VM_PROC_NR, m_out, 0);
if(r != OK) printf("VFS: couldn't asynsend3() to VM\n");
/* VFS does not reply any further */
return SUSPEND;
} }
/*===========================================================================* /*===========================================================================*