diff options
| author | Kevin Wolf <kwolf@redhat.com> | 2016-12-15 12:28:58 +0100 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2017-02-28 20:40:36 +0100 |
| commit | d7010dfb685506cc4addd102627205f85fcd0fe7 (patch) | |
| tree | 71109293de625849280b71f8e332160a6066f853 | |
| parent | 6a1b9ee152101868082dbf24ccb683af0431c85b (diff) | |
block: Request child permissions in filter drivers
All callers will have to request permissions for all of their child
nodes. Block drivers that act as simply filters can use the default
implementation of .bdrv_child_perm().
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Acked-by: Fam Zheng <famz@redhat.com>
| -rw-r--r-- | block/blkdebug.c | 2 | ||||
| -rwxr-xr-x | block/blkreplay.c | 1 | ||||
| -rw-r--r-- | block/blkverify.c | 1 | ||||
| -rw-r--r-- | block/quorum.c | 2 | ||||
| -rw-r--r-- | block/raw-format.c | 1 | ||||
| -rw-r--r-- | block/replication.c | 1 |
6 files changed, 8 insertions, 0 deletions
diff --git a/block/blkdebug.c b/block/blkdebug.c index 6117ce5fca..67e8024e36 100644 --- a/block/blkdebug.c +++ b/block/blkdebug.c @@ -734,6 +734,8 @@ static BlockDriver bdrv_blkdebug = { .bdrv_file_open = blkdebug_open, .bdrv_close = blkdebug_close, .bdrv_reopen_prepare = blkdebug_reopen_prepare, + .bdrv_child_perm = bdrv_filter_default_perms, + .bdrv_getlength = blkdebug_getlength, .bdrv_truncate = blkdebug_truncate, .bdrv_refresh_filename = blkdebug_refresh_filename, diff --git a/block/blkreplay.c b/block/blkreplay.c index cfc8c5be02..e1102119fb 100755 --- a/block/blkreplay.c +++ b/block/blkreplay.c @@ -137,6 +137,7 @@ static BlockDriver bdrv_blkreplay = { .bdrv_file_open = blkreplay_open, .bdrv_close = blkreplay_close, + .bdrv_child_perm = bdrv_filter_default_perms, .bdrv_getlength = blkreplay_getlength, .bdrv_co_preadv = blkreplay_co_preadv, diff --git a/block/blkverify.c b/block/blkverify.c index 43a940c2f5..9a1e21c6ad 100644 --- a/block/blkverify.c +++ b/block/blkverify.c @@ -320,6 +320,7 @@ static BlockDriver bdrv_blkverify = { .bdrv_parse_filename = blkverify_parse_filename, .bdrv_file_open = blkverify_open, .bdrv_close = blkverify_close, + .bdrv_child_perm = bdrv_filter_default_perms, .bdrv_getlength = blkverify_getlength, .bdrv_refresh_filename = blkverify_refresh_filename, diff --git a/block/quorum.c b/block/quorum.c index bdbcec6e00..40205fb1b3 100644 --- a/block/quorum.c +++ b/block/quorum.c @@ -1133,6 +1133,8 @@ static BlockDriver bdrv_quorum = { .bdrv_add_child = quorum_add_child, .bdrv_del_child = quorum_del_child, + .bdrv_child_perm = bdrv_filter_default_perms, + .is_filter = true, .bdrv_recurse_is_first_non_filter = quorum_recurse_is_first_non_filter, }; diff --git a/block/raw-format.c b/block/raw-format.c index ce34d1b1cd..86fbc657eb 100644 --- a/block/raw-format.c +++ b/block/raw-format.c @@ -467,6 +467,7 @@ BlockDriver bdrv_raw = { .bdrv_reopen_abort = &raw_reopen_abort, .bdrv_open = &raw_open, .bdrv_close = &raw_close, + .bdrv_child_perm = bdrv_filter_default_perms, .bdrv_create = &raw_create, .bdrv_co_preadv = &raw_co_preadv, .bdrv_co_pwritev = &raw_co_pwritev, diff --git a/block/replication.c b/block/replication.c index eff85c77ba..91465cbae9 100644 --- a/block/replication.c +++ b/block/replication.c @@ -660,6 +660,7 @@ BlockDriver bdrv_replication = { .bdrv_open = replication_open, .bdrv_close = replication_close, + .bdrv_child_perm = bdrv_filter_default_perms, .bdrv_getlength = replication_getlength, .bdrv_co_readv = replication_co_readv, |