xemu/include/block
Emanuele Giuseppe Esposito e08cc001d5 bdrv_change_aio_context: use hash table instead of list of visited nodes
Minor performance improvement, but given that we have hash tables
available, avoid iterating in the visited nodes list every time just
to check if a node has been already visited.

The data structure is not actually a proper hash map, but an hash set,
as we are just adding nodes and not key,value pairs.

Suggested-by: Hanna Reitz <hreitz@redhat.com>
Signed-off-by: Emanuele Giuseppe Esposito <eesposit@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Message-Id: <20221025084952.2139888-4-eesposit@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2022-10-27 20:14:11 +02:00
..
accounting.h block: pass OnOffAuto instead of bool to block_acct_setup() 2022-09-30 18:02:30 +02:00
aio-wait.h aio-wait.h: introduce AIO_WAIT_WHILE_UNLOCKED 2022-10-07 12:11:41 +02:00
aio.h util/event-loop-base: Introduce options to set the thread pool size 2022-05-09 10:43:23 +01:00
aio_task.h block: introduce aio task pool 2019-10-10 10:56:17 +02:00
block-common.h block: document connection between child roles and bs->backing/bs->file 2022-10-27 20:14:11 +02:00
block-copy.h block/block-copy: block_copy(): add timeout_ns parameter 2022-06-29 10:56:12 +03:00
block-global-state.h bdrv_change_aio_context: use hash table instead of list of visited nodes 2022-10-27 20:14:11 +02:00
block-hmp-cmds.h Clean up header guards that don't match their file name 2022-05-11 16:49:06 +02:00
block-io.h block: move bdrv_qiov_is_aligned to file-posix 2022-09-30 18:43:44 +02:00
block.h include/block/block: split header into I/O and global state API 2022-03-04 18:18:25 +01:00
block_backup.h block/backup: drop unused synchronization interface 2018-12-14 11:52:40 +01:00
block_int-common.h bdrv_change_aio_context: use hash table instead of list of visited nodes 2022-10-27 20:14:11 +02:00
block_int-global-state.h Clean up decorations and whitespace around header guards 2022-05-11 16:50:32 +02:00
block_int-io.h block: make serializing requests functions 'void' 2022-09-30 18:43:44 +02:00
block_int.h include/block/block_int: split header into I/O and global state API 2022-03-04 18:18:25 +01:00
blockjob.h blockjob: remove unused functions 2022-10-07 12:11:41 +02:00
blockjob_int.h include/block/blockjob_int.h: split header into I/O and GS API 2022-03-04 18:18:25 +01:00
dirty-bitmap.h block/dirty-bitmap: introduce bdrv_dirty_bitmap_status() 2022-03-07 09:33:30 +01:00
export.h block/export: Move blk to BlockExport 2020-10-02 15:46:40 +02:00
fuse.h fuse: Allow exporting BDSs via FUSE 2020-12-11 17:52:39 +01:00
nbd.h nbd: remove incorrect coroutine_fn annotations 2022-10-07 12:11:40 +02:00
nvme.h nvme: Fix misleading macro when mixed with ternary operator 2022-07-15 10:40:33 +02:00
qapi.h qapi: Allow getting flat output from 'query-named-block-nodes' 2020-02-20 16:43:42 +01:00
qdict.h include: move qdict_{crumple,flatten} declarations 2022-04-21 17:03:51 +04:00
raw-aio.h linux-aio: add `dev_max_batch` parameter to laio_io_unplug() 2021-11-02 13:03:35 +01:00
replication.h replication: move include out of root directory 2021-05-26 14:49:46 +02:00
reqlist.h block/reqlist: add reqlist_wait_all() 2022-03-07 09:33:30 +01:00
snapshot.h include/block/snapshot: global state API + assertions 2022-03-04 18:18:25 +01:00
thread-pool.h util/event-loop-base: Introduce options to set the thread pool size 2022-05-09 10:43:23 +01:00
throttle-groups.h block/throttle-groups: throttle_group_co_io_limits_intercept(): 64bit bytes 2021-02-03 08:14:00 -06:00
write-threshold.h write-threshold: deal with includes 2021-05-14 16:14:10 +02:00