diff options
Diffstat (limited to 'source4/ntvfs/common/opendb_tdb.c')
-rw-r--r-- | source4/ntvfs/common/opendb_tdb.c | 55 |
1 files changed, 37 insertions, 18 deletions
diff --git a/source4/ntvfs/common/opendb_tdb.c b/source4/ntvfs/common/opendb_tdb.c index fe5a0a8864..37c1c0850b 100644 --- a/source4/ntvfs/common/opendb_tdb.c +++ b/source4/ntvfs/common/opendb_tdb.c @@ -376,8 +376,26 @@ static NTSTATUS odb_tdb_open_can_internal(struct odb_context *odb, exclusive oplocks afterwards. */ for (i=0;i<file->num_entries;i++) { if (file->entries[i].oplock_level == OPLOCK_EXCLUSIVE) { + bool oplock_return = OPLOCK_BREAK_TO_LEVEL_II; + /* if this is an attribute only access + * it doesn't conflict with an EXCLUSIVE oplock + * but we'll not grant the oplock below + */ + attrs_only = access_attributes_only(access_mask, + open_disposition, + break_to_none); + if (attrs_only) { + break; + } + /* + * send an oplock break to the holder of the + * oplock and tell caller to retry later + */ + if (break_to_none) { + oplock_return = OPLOCK_BREAK_TO_NONE; + } odb_oplock_break_send(odb, &file->entries[i], - OPLOCK_BREAK_TO_NONE); + oplock_return); return NT_STATUS_OPLOCK_NOT_GRANTED; } } @@ -449,8 +467,8 @@ static NTSTATUS odb_tdb_open_file(struct odb_lock *lck, e.oplock_level = OPLOCK_EXCLUSIVE; *oplock_granted = EXCLUSIVE_OPLOCK_RETURN; } else { - e.oplock_level = OPLOCK_NONE; - *oplock_granted = NO_OPLOCK_RETURN; + e.oplock_level = OPLOCK_LEVEL_II; + *oplock_granted = LEVEL_II_OPLOCK_RETURN; } } else if (oplock_level == OPLOCK_BATCH) { if (file.num_entries == 0) { @@ -509,10 +527,12 @@ static NTSTATUS odb_tdb_open_file_pending(struct odb_lock *lck, void *private) /* remove a opendb entry */ -static NTSTATUS odb_tdb_close_file(struct odb_lock *lck, void *file_handle) +static NTSTATUS odb_tdb_close_file(struct odb_lock *lck, void *file_handle, + const char **_delete_path) { struct odb_context *odb = lck->odb; struct opendb_file file; + const char *delete_path = NULL; int i; NTSTATUS status; @@ -548,7 +568,16 @@ static NTSTATUS odb_tdb_close_file(struct odb_lock *lck, void *file_handle) file.num_pending = 0; file.num_entries--; - + + if (file.num_entries == 0 && file.delete_on_close) { + delete_path = talloc_strdup(lck, file.path); + NT_STATUS_HAVE_NO_MEMORY(delete_path); + } + + if (_delete_path) { + *_delete_path = delete_path; + } + return odb_push_record(lck, &file); } @@ -705,20 +734,20 @@ static NTSTATUS odb_tdb_set_delete_on_close(struct odb_lock *lck, bool del_on_cl people still have the file open */ static NTSTATUS odb_tdb_get_delete_on_close(struct odb_context *odb, - DATA_BLOB *key, bool *del_on_close, - int *open_count, char **path) + DATA_BLOB *key, bool *del_on_close) { NTSTATUS status; struct opendb_file file; struct odb_lock *lck; + (*del_on_close) = false; + lck = odb_lock(odb, odb, key); NT_STATUS_HAVE_NO_MEMORY(lck); status = odb_pull_record(lck, &file); if (NT_STATUS_EQUAL(NT_STATUS_OBJECT_NAME_NOT_FOUND, status)) { talloc_free(lck); - (*del_on_close) = false; return NT_STATUS_OK; } if (!NT_STATUS_IS_OK(status)) { @@ -727,16 +756,6 @@ static NTSTATUS odb_tdb_get_delete_on_close(struct odb_context *odb, } (*del_on_close) = file.delete_on_close; - if (open_count != NULL) { - (*open_count) = file.num_entries; - } - if (path != NULL) { - *path = talloc_strdup(odb, file.path); - NT_STATUS_HAVE_NO_MEMORY(*path); - if (file.num_entries == 1 && file.entries[0].delete_on_close) { - (*del_on_close) = true; - } - } talloc_free(lck); |