diff options
| -rw-r--r-- | block/bochs.c | 7 | ||||
| -rw-r--r-- | block/cloop.c | 7 | ||||
| -rw-r--r-- | block/dmg.c | 7 | ||||
| -rw-r--r-- | block/vvfat.c | 7 |
4 files changed, 24 insertions, 4 deletions
diff --git a/block/bochs.c b/block/bochs.c index 6c8d0f3426..182c50b7a4 100644 --- a/block/bochs.c +++ b/block/bochs.c @@ -105,7 +105,6 @@ static int bochs_open(BlockDriverState *bs, QDict *options, int flags, int ret; bs->read_only = 1; // no write support yet - bs->request_alignment = BDRV_SECTOR_SIZE; /* No sub-sector I/O supported */ ret = bdrv_pread(bs->file->bs, 0, &bochs, sizeof(bochs)); if (ret < 0) { @@ -189,6 +188,11 @@ fail: return ret; } +static void bochs_refresh_limits(BlockDriverState *bs, Error **errp) +{ + bs->request_alignment = BDRV_SECTOR_SIZE; /* No sub-sector I/O supported */ +} + static int64_t seek_to_sector(BlockDriverState *bs, int64_t sector_num) { BDRVBochsState *s = bs->opaque; @@ -283,6 +287,7 @@ static BlockDriver bdrv_bochs = { .instance_size = sizeof(BDRVBochsState), .bdrv_probe = bochs_probe, .bdrv_open = bochs_open, + .bdrv_refresh_limits = bochs_refresh_limits, .bdrv_co_preadv = bochs_co_preadv, .bdrv_close = bochs_close, }; diff --git a/block/cloop.c b/block/cloop.c index ea5a92b6d4..d574003c70 100644 --- a/block/cloop.c +++ b/block/cloop.c @@ -67,7 +67,6 @@ static int cloop_open(BlockDriverState *bs, QDict *options, int flags, int ret; bs->read_only = 1; - bs->request_alignment = BDRV_SECTOR_SIZE; /* No sub-sector I/O supported */ /* read header */ ret = bdrv_pread(bs->file->bs, 128, &s->block_size, 4); @@ -199,6 +198,11 @@ fail: return ret; } +static void cloop_refresh_limits(BlockDriverState *bs, Error **errp) +{ + bs->request_alignment = BDRV_SECTOR_SIZE; /* No sub-sector I/O supported */ +} + static inline int cloop_read_block(BlockDriverState *bs, int block_num) { BDRVCloopState *s = bs->opaque; @@ -280,6 +284,7 @@ static BlockDriver bdrv_cloop = { .instance_size = sizeof(BDRVCloopState), .bdrv_probe = cloop_probe, .bdrv_open = cloop_open, + .bdrv_refresh_limits = cloop_refresh_limits, .bdrv_co_preadv = cloop_co_preadv, .bdrv_close = cloop_close, }; diff --git a/block/dmg.c b/block/dmg.c index 06eb5138f3..1e53cd8c0b 100644 --- a/block/dmg.c +++ b/block/dmg.c @@ -439,7 +439,6 @@ static int dmg_open(BlockDriverState *bs, QDict *options, int flags, int ret; bs->read_only = 1; - bs->request_alignment = BDRV_SECTOR_SIZE; /* No sub-sector I/O supported */ s->n_chunks = 0; s->offsets = s->lengths = s->sectors = s->sectorcounts = NULL; @@ -547,6 +546,11 @@ fail: return ret; } +static void dmg_refresh_limits(BlockDriverState *bs, Error **errp) +{ + bs->request_alignment = BDRV_SECTOR_SIZE; /* No sub-sector I/O supported */ +} + static inline int is_sector_in_chunk(BDRVDMGState* s, uint32_t chunk_num, uint64_t sector_num) { @@ -720,6 +724,7 @@ static BlockDriver bdrv_dmg = { .instance_size = sizeof(BDRVDMGState), .bdrv_probe = dmg_probe, .bdrv_open = dmg_open, + .bdrv_refresh_limits = dmg_refresh_limits, .bdrv_co_preadv = dmg_co_preadv, .bdrv_close = dmg_close, }; diff --git a/block/vvfat.c b/block/vvfat.c index 5569450616..4d446364a3 100644 --- a/block/vvfat.c +++ b/block/vvfat.c @@ -1177,7 +1177,6 @@ static int vvfat_open(BlockDriverState *bs, QDict *options, int flags, bs->read_only = 0; } - bs->request_alignment = BDRV_SECTOR_SIZE; /* No sub-sector I/O supported */ bs->total_sectors = cyls * heads * secs; if (init_directories(s, dirname, heads, secs, errp)) { @@ -1209,6 +1208,11 @@ fail: return ret; } +static void vvfat_refresh_limits(BlockDriverState *bs, Error **errp) +{ + bs->request_alignment = BDRV_SECTOR_SIZE; /* No sub-sector I/O supported */ +} + static inline void vvfat_close_current_file(BDRVVVFATState *s) { if(s->current_mapping) { @@ -3046,6 +3050,7 @@ static BlockDriver bdrv_vvfat = { .bdrv_parse_filename = vvfat_parse_filename, .bdrv_file_open = vvfat_open, + .bdrv_refresh_limits = vvfat_refresh_limits, .bdrv_close = vvfat_close, .bdrv_co_preadv = vvfat_co_preadv, |