c/mirror_zfs
1
0
Fork 0
mirror of https://git.proxmox.com/git/mirror_zfs.git synced 2024-11-17 18:11:00 +03:00
Code Issues Packages Projects Releases Wiki Activity

Fix stack frame size: dnode_dirty_l1range()

Browse Source 
Reviewed-by: Ryan Moeller <freqlabs@FreeBSD.org>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Pavel Snajdr <snajpa@snajpa.net>
Closes #10879
This commit is contained in:
Pavel Snajdr 2020-09-07 17:33:34 +02:00 committed by Brian Behlendorf
parent c9eab8257d
commit 1ce90aa441
1 changed files with 13 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

23
module/zfs/dnode.c
View File

@ -1949,18 +1949,20 @@ static void
dnode_dirty_l1range(dnode_t *dn, uint64_t start_blkid, uint64_t end_blkid,
dmu_tx_t *tx)
{
dmu_buf_impl_t db_search;
dmu_buf_impl_t *db_search;
dmu_buf_impl_t *db;
avl_index_t where;
db_search = kmem_zalloc(sizeof (dmu_buf_impl_t), KM_SLEEP);
mutex_enter(&dn->dn_dbufs_mtx);
db_search.db_level = 1;
db_search.db_blkid = start_blkid + 1;
db_search.db_state = DB_SEARCH;
db_search->db_level = 1;
db_search->db_blkid = start_blkid + 1;
db_search->db_state = DB_SEARCH;
for (;;) {
db = avl_find(&dn->dn_dbufs, &db_search, &where);
db = avl_find(&dn->dn_dbufs, db_search, &where);
if (db == NULL)
db = avl_nearest(&dn->dn_dbufs, where, AVL_AFTER);
@ -1972,7 +1974,7 @@ dnode_dirty_l1range(dnode_t *dn, uint64_t start_blkid, uint64_t end_blkid,
/*
* Setup the next blkid we want to search for.
*/
db_search.db_blkid = db->db_blkid + 1;
db_search->db_blkid = db->db_blkid + 1;
ASSERT3U(db->db_blkid, >=, start_blkid);
/*
@ -1992,10 +1994,10 @@ dnode_dirty_l1range(dnode_t *dn, uint64_t start_blkid, uint64_t end_blkid,
/*
* Walk all the in-core level-1 dbufs and verify they have been dirtied.
*/
db_search.db_level = 1;
db_search.db_blkid = start_blkid + 1;
db_search.db_state = DB_SEARCH;
db = avl_find(&dn->dn_dbufs, &db_search, &where);
db_search->db_level = 1;
db_search->db_blkid = start_blkid + 1;
db_search->db_state = DB_SEARCH;
db = avl_find(&dn->dn_dbufs, db_search, &where);
if (db == NULL)
db = avl_nearest(&dn->dn_dbufs, where, AVL_AFTER);
for (; db != NULL; db = AVL_NEXT(&dn->dn_dbufs, db)) {
@ -2005,6 +2007,7 @@ dnode_dirty_l1range(dnode_t *dn, uint64_t start_blkid, uint64_t end_blkid,
ASSERT(db->db_dirtycnt > 0);
}
#endif
kmem_free(db_search, sizeof (dmu_buf_impl_t));
mutex_exit(&dn->dn_dbufs_mtx);
}