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pvfs_open: call pvfs_setup_oplock() if an oplock was granted

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This is needed to receive oplock breaks from other "processes"

metze
This commit is contained in:
Stefan Metzmacher 2008-02-25 08:39:13 +01:00
parent b09a2b1267
commit dd56f55afd
2 changed files with 27 additions and 3 deletions
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22
source/ntvfs/posix/pvfs_open.c
View File

@ -268,6 +268,7 @@ static NTSTATUS pvfs_open_directory(struct pvfs_state *pvfs,
f->handle->seek_offset = 0;
f->handle->position = 0;
f->handle->mode = 0;
f->handle->oplock = NULL;
f->handle->sticky_write_time = false;
f->handle->open_completed = false;
@ -684,9 +685,6 @@ static NTSTATUS pvfs_create_file(struct pvfs_state *pvfs,
return status;
}
if (pvfs->flags & PVFS_FLAG_FAKE_OPLOCKS) {
oplock_granted = OPLOCK_BATCH;
}
f->ntvfs = h;
f->pvfs = pvfs;
@ -705,12 +703,23 @@ static NTSTATUS pvfs_create_file(struct pvfs_state *pvfs,
f->handle->seek_offset = 0;
f->handle->position = 0;
f->handle->mode = 0;
f->handle->oplock = NULL;
f->handle->have_opendb_entry = true;
f->handle->sticky_write_time = false;
f->handle->open_completed = false;
DLIST_ADD(pvfs->files.list, f);
if (pvfs->flags & PVFS_FLAG_FAKE_OPLOCKS) {
oplock_granted = OPLOCK_BATCH;
} else if (oplock_granted != OPLOCK_NONE) {
status = pvfs_setup_oplock(f, oplock_granted);
if (!NT_STATUS_IS_OK(status)) {
talloc_free(lck);
return status;
}
}
/* setup a destructor to avoid file descriptor leaks on
abnormal termination */
talloc_set_destructor(f, pvfs_fnum_destructor);
@ -1185,6 +1194,7 @@ NTSTATUS pvfs_open(struct ntvfs_module_context *ntvfs,
f->handle->seek_offset = 0;
f->handle->position = 0;
f->handle->mode = 0;
f->handle->oplock = NULL;
f->handle->have_opendb_entry = false;
f->handle->sticky_write_time = false;
f->handle->open_completed = false;
@ -1257,6 +1267,12 @@ NTSTATUS pvfs_open(struct ntvfs_module_context *ntvfs,
if (pvfs->flags & PVFS_FLAG_FAKE_OPLOCKS) {
oplock_granted = OPLOCK_BATCH;
} else if (oplock_granted != OPLOCK_NONE) {
status = pvfs_setup_oplock(f, oplock_granted);
if (!NT_STATUS_IS_OK(status)) {
talloc_free(lck);
return status;
}
}
f->handle->have_opendb_entry = true;

8
source/ntvfs/posix/vfs_posix.h
View File

@ -29,6 +29,7 @@
#include "dsdb/samdb/samdb.h"
struct pvfs_wait;
struct pvfs_oplock;
/* this is the private structure for the posix vfs backend. It is used
to hold per-connection (per tree connect) state information */
@ -154,6 +155,13 @@ struct pvfs_file_handle {
bool have_opendb_entry;
/*
* we need to wait for oplock break requests from other processes,
* and we need to remember the pvfs_file so we can correctly
* forward the oplock break to the client
*/
struct pvfs_oplock *oplock;
/* we need this hook back to our parent for lock destruction */
struct pvfs_state *pvfs;