diff options
author | Peter Maydell <peter.maydell@linaro.org> | 2015-09-14 18:51:09 +0100 |
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committer | Peter Maydell <peter.maydell@linaro.org> | 2015-09-14 18:51:09 +0100 |
commit | 007e620a7576e4ce2ea6955541e87d8ae8ed32ae (patch) | |
tree | 58de1942554e48710f1ce31a0a2de22f4cf679ae /block/qcow2.h | |
parent | 2752e5bedb26fa0c7291f810f9f534b688b2f1d2 (diff) | |
parent | 2ac01520be8717f3492b10a083c3e0e22cb52cda (diff) |
Merge remote-tracking branch 'remotes/kevin/tags/for-upstream' into staging
Block layer patches (v2)
# gpg: Signature made Mon 14 Sep 2015 15:56:54 BST using RSA key ID C88F2FD6
# gpg: Good signature from "Kevin Wolf <kwolf@redhat.com>"
* remotes/kevin/tags/for-upstream: (23 commits)
qcow2: Make qcow2_alloc_bytes() more explicit
vmdk: Fix next_cluster_sector for compressed write
iotests: Add test for checking large image files
qcow2: Make size_to_clusters() return uint64_t
qemu-iotests: More qcow2 reopen tests
qemu-iotests: Reopen qcow2 with lazy-refcounts change
qcow2: Support updating driver-specific options in reopen
qcow2: Make qcow2_update_options() suitable for transactions
qcow2: Fix memory leak in qcow2_update_options() error path
qcow2: Leave s unchanged on qcow2_update_options() failure
qcow2: Move rest of option handling to qcow2_update_options()
qcow2: Move qcow2_update_options() call up
qcow2: Factor out qcow2_update_options()
qcow2: Improve error message
qemu-io: Add command 'reopen'
qemu-io: Remove duplicate 'open' error message
block: Allow specifying driver-specific options to reopen
qcow2: Rename BDRVQcowState to BDRVQcow2State
block: Drop bdrv_find_whitelisted_format()
block: Drop drv parameter from bdrv_fill_options()
...
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'block/qcow2.h')
-rw-r--r-- | block/qcow2.h | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/block/qcow2.h b/block/qcow2.h index 71dafd6dc9..d700bf1b62 100644 --- a/block/qcow2.h +++ b/block/qcow2.h @@ -222,7 +222,7 @@ typedef uint64_t Qcow2GetRefcountFunc(const void *refcount_array, typedef void Qcow2SetRefcountFunc(void *refcount_array, uint64_t index, uint64_t value); -typedef struct BDRVQcowState { +typedef struct BDRVQcow2State { int cluster_bits; int cluster_size; int cluster_sectors; @@ -293,7 +293,7 @@ typedef struct BDRVQcowState { * override) */ char *image_backing_file; char *image_backing_format; -} BDRVQcowState; +} BDRVQcow2State; struct QCowAIOCB; @@ -405,28 +405,28 @@ typedef enum QCow2MetadataOverlap { #define REFT_OFFSET_MASK 0xfffffffffffffe00ULL -static inline int64_t start_of_cluster(BDRVQcowState *s, int64_t offset) +static inline int64_t start_of_cluster(BDRVQcow2State *s, int64_t offset) { return offset & ~(s->cluster_size - 1); } -static inline int64_t offset_into_cluster(BDRVQcowState *s, int64_t offset) +static inline int64_t offset_into_cluster(BDRVQcow2State *s, int64_t offset) { return offset & (s->cluster_size - 1); } -static inline int size_to_clusters(BDRVQcowState *s, int64_t size) +static inline uint64_t size_to_clusters(BDRVQcow2State *s, uint64_t size) { return (size + (s->cluster_size - 1)) >> s->cluster_bits; } -static inline int64_t size_to_l1(BDRVQcowState *s, int64_t size) +static inline int64_t size_to_l1(BDRVQcow2State *s, int64_t size) { int shift = s->cluster_bits + s->l2_bits; return (size + (1ULL << shift) - 1) >> shift; } -static inline int offset_to_l2_index(BDRVQcowState *s, int64_t offset) +static inline int offset_to_l2_index(BDRVQcow2State *s, int64_t offset) { return (offset >> s->cluster_bits) & (s->l2_size - 1); } @@ -437,12 +437,12 @@ static inline int64_t align_offset(int64_t offset, int n) return offset; } -static inline int64_t qcow2_vm_state_offset(BDRVQcowState *s) +static inline int64_t qcow2_vm_state_offset(BDRVQcow2State *s) { return (int64_t)s->l1_vm_state_index << (s->cluster_bits + s->l2_bits); } -static inline uint64_t qcow2_max_refcount_clusters(BDRVQcowState *s) +static inline uint64_t qcow2_max_refcount_clusters(BDRVQcow2State *s) { return QCOW_MAX_REFTABLE_SIZE >> s->cluster_bits; } @@ -461,7 +461,7 @@ static inline int qcow2_get_cluster_type(uint64_t l2_entry) } /* Check whether refcounts are eager or lazy */ -static inline bool qcow2_need_accurate_refcounts(BDRVQcowState *s) +static inline bool qcow2_need_accurate_refcounts(BDRVQcow2State *s) { return !(s->incompatible_features & QCOW2_INCOMPAT_DIRTY); } @@ -509,8 +509,8 @@ int qcow2_update_cluster_refcount(BlockDriverState *bs, int64_t cluster_index, enum qcow2_discard_type type); int64_t qcow2_alloc_clusters(BlockDriverState *bs, uint64_t size); -int qcow2_alloc_clusters_at(BlockDriverState *bs, uint64_t offset, - int nb_clusters); +int64_t qcow2_alloc_clusters_at(BlockDriverState *bs, uint64_t offset, + int64_t nb_clusters); int64_t qcow2_alloc_bytes(BlockDriverState *bs, int size); void qcow2_free_clusters(BlockDriverState *bs, int64_t offset, int64_t size, @@ -537,7 +537,7 @@ int qcow2_grow_l1_table(BlockDriverState *bs, uint64_t min_size, int qcow2_write_l1_entry(BlockDriverState *bs, int l1_index); void qcow2_l2_cache_reset(BlockDriverState *bs); int qcow2_decompress_cluster(BlockDriverState *bs, uint64_t cluster_offset); -int qcow2_encrypt_sectors(BDRVQcowState *s, int64_t sector_num, +int qcow2_encrypt_sectors(BDRVQcow2State *s, int64_t sector_num, uint8_t *out_buf, const uint8_t *in_buf, int nb_sectors, bool enc, Error **errp); |