c/mirror_zfs
1
0
Fork 0
mirror of https://git.proxmox.com/git/mirror_zfs.git synced 2026-05-24 11:18:52 +03:00
Code Issues Packages Projects Releases Wiki Activity

Convert dbuf dirty record record list to a list_t

Browse Source 
Additionally pull in state machine comments about
upcoming async cow work.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Matt Ahrens <matt@delphix.com>
Signed-off-by: Matt Macy <mmacy@FreeBSD.org>
Closes #9902
This commit is contained in:
Matthew Macy
2020-02-05 11:07:19 -08:00
committed by GitHub
parent 741db5a346
commit cccbed9f98
6 changed files with 103 additions and 91 deletions
Download Patch File Download Diff File Expand all files Collapse all files
module/zfs/dnode.c
+2 -2
View File
@@ -2074,7 +2074,7 @@ dnode_free_range(dnode_t *dn, uint64_t off, uint64_t len, dmu_tx_t *tx)
db_lock_type_t dblt = dmu_buf_lock_parent(db, RW_READER,
FTAG);
/* don't dirty if it isn't on disk and isn't dirty */
dirty = db->db_last_dirty ||
dirty = !list_is_empty(&db->db_dirty_records) ||
(db->db_blkptr && !BP_IS_HOLE(db->db_blkptr));
dmu_buf_unlock_parent(db, dblt, FTAG);
if (dirty) {
@@ -2117,7 +2117,7 @@ dnode_free_range(dnode_t *dn, uint64_t off, uint64_t len, dmu_tx_t *tx)
/* don't dirty if not on disk and not dirty */
db_lock_type_t type = dmu_buf_lock_parent(db, RW_READER,
FTAG);
dirty = db->db_last_dirty ||
dirty = !list_is_empty(&db->db_dirty_records) ||
(db->db_blkptr && !BP_IS_HOLE(db->db_blkptr));
dmu_buf_unlock_parent(db, type, FTAG);
if (dirty) {