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authorPeter Maydell <peter.maydell@linaro.org>2018-07-05 15:53:04 +0100
committerPeter Maydell <peter.maydell@linaro.org>2018-07-05 15:53:04 +0100
commit1daf14ec9e66cbe3cbfa74ba17c6cdd9cc6d8e07 (patch)
tree9cf43b52ae3de9a2bc94a1bdeae5d60a148d6395 /include/block
parent6cf495be0b445789eeb7e88a6015c8cf74d4c1cf (diff)
parent7c20c808a5cbf5d244735bc78fc3138c739c1946 (diff)
Merge remote-tracking branch 'remotes/kevin/tags/for-upstream' into staging
Block layer patches: - qcow2: Use worker threads for compression to improve performance of 'qemu-img convert -W' and compressed backup jobs - blklogwrites: New filter driver to log write requests to an image in the dm-log-writes format - file-posix: Fix image locking during image creation - crypto: Fix memory leak in error path - Error out instead of silently truncating node names # gpg: Signature made Thu 05 Jul 2018 11:24:33 BST # gpg: using RSA key 7F09B272C88F2FD6 # gpg: Good signature from "Kevin Wolf <kwolf@redhat.com>" # Primary key fingerprint: DC3D EB15 9A9A F95D 3D74 56FE 7F09 B272 C88F 2FD6 * remotes/kevin/tags/for-upstream: file-posix: Unlock FD after creation file-posix: Fix creation locking block/blklogwrites: Add an option for the update interval of the log superblock block/blklogwrites: Add an option for appending to an old log block/blklogwrites: Change log_sector_size from int64_t to uint64_t block/crypto: Fix memory leak in create error path block: Don't silently truncate node names block: Add blklogwrites block: Move two block permission constants to the relevant enum qcow2: add compress threads qcow2: refactor data compression qemu-img: allow compressed not-in-order writes Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'include/block')
-rw-r--r--include/block/block.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/include/block/block.h b/include/block/block.h
index e5c7759a0c..bc76b1e59f 100644
--- a/include/block/block.h
+++ b/include/block/block.h
@@ -225,6 +225,13 @@ enum {
BLK_PERM_GRAPH_MOD = 0x10,
BLK_PERM_ALL = 0x1f,
+
+ DEFAULT_PERM_PASSTHROUGH = BLK_PERM_CONSISTENT_READ
+ | BLK_PERM_WRITE
+ | BLK_PERM_WRITE_UNCHANGED
+ | BLK_PERM_RESIZE,
+
+ DEFAULT_PERM_UNCHANGED = BLK_PERM_ALL & ~DEFAULT_PERM_PASSTHROUGH,
};
char *bdrv_perm_names(uint64_t perm);