diff options
Diffstat (limited to 'source4')
| -rw-r--r-- | source4/ntvfs/posix/pvfs_oplock.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/source4/ntvfs/posix/pvfs_oplock.c b/source4/ntvfs/posix/pvfs_oplock.c index eff9ae1f1d..cf30ddbc59 100644 --- a/source4/ntvfs/posix/pvfs_oplock.c +++ b/source4/ntvfs/posix/pvfs_oplock.c @@ -198,3 +198,42 @@ NTSTATUS pvfs_oplock_release(struct ntvfs_module_context *ntvfs, return NT_STATUS_OK; } + +NTSTATUS pvfs_break_level2_oplocks(struct pvfs_file *f) +{ + struct pvfs_file_handle *h = f->handle; + struct odb_lock *olck; + NTSTATUS status; + + if (h->oplock && h->oplock->level == OPLOCK_EXCLUSIVE) { + return NT_STATUS_OK; + } + + olck = odb_lock(h, h->pvfs->odb_context, &h->odb_locking_key); + if (olck == NULL) { + DEBUG(0,("Unable to lock opendb for oplock update\n")); + return NT_STATUS_FOOBAR; + } + + if (h->oplock && h->oplock->level == OPLOCK_BATCH) { + status = odb_update_oplock(olck, h, OPLOCK_LEVEL_II); + if (!NT_STATUS_IS_OK(status)) { + DEBUG(0,("Unable to update oplock level for '%s' - %s\n", + h->name->full_name, nt_errstr(status))); + talloc_free(olck); + return status; + } + } + + status = odb_break_oplocks(olck); + if (!NT_STATUS_IS_OK(status)) { + DEBUG(0,("Unable to break level2 oplocks to none for '%s' - %s\n", + h->name->full_name, nt_errstr(status))); + talloc_free(olck); + return status; + } + + talloc_free(olck); + + return NT_STATUS_OK; +} |