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authorStefan Metzmacher <metze@samba.org>2008-02-25 08:39:13 +0100
committerStefan Metzmacher <metze@samba.org>2008-02-26 09:32:57 +0100
commitbe1ba5b63164e7dab4bf067bc1aac4ed9cece2bc (patch)
tree0cb2fcfa35c00a9bb4c7e12f4b9679b40415b894 /source4
parent95fafa694cbb6f695488c750d481bb1e427da6eb (diff)
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pvfs_open: call pvfs_setup_oplock() if an oplock was granted
This is needed to receive oplock breaks from other "processes" metze (This used to be commit dd56f55afdc0d114a0b0bceb0e4feb022919323a)
Diffstat (limited to 'source4')
-rw-r--r--source4/ntvfs/posix/pvfs_open.c22
-rw-r--r--source4/ntvfs/posix/vfs_posix.h8
2 files changed, 27 insertions, 3 deletions
diff --git a/source4/ntvfs/posix/pvfs_open.c b/source4/ntvfs/posix/pvfs_open.c
index 8e1870fa70..8429c14d1b 100644
--- a/source4/ntvfs/posix/pvfs_open.c
+++ b/source4/ntvfs/posix/pvfs_open.c
@@ -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;
diff --git a/source4/ntvfs/posix/vfs_posix.h b/source4/ntvfs/posix/vfs_posix.h
index 50875c3f9b..72469505cc 100644
--- a/source4/ntvfs/posix/vfs_posix.h
+++ b/source4/ntvfs/posix/vfs_posix.h
@@ -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;