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authorTim Schumacher <[email protected]>2018-09-26 19:29:26 +0200
committerTony Hutter <[email protected]>2018-11-08 14:38:28 -0800
commitf8f4e137761244aa21bae31dba890a293abd6997 (patch)
tree0d7831a908de28c56ca97120d36138e1aeb1336b /module/zfs/dbuf.c
parent5f07d51751bdee2dbba0a88de8ccb479357f5411 (diff)
Linux 4.19-rc3+ compat: Remove refcount_t compat
torvalds/linux@59b57717f ("blkcg: delay blkg destruction until after writeback has finished") added a refcount_t to the blkcg structure. Due to the refcount_t compatibility code, zfs_refcount_t was used by mistake. Resolve this by removing the compatibility code and replacing the occurrences of refcount_t with zfs_refcount_t. Reviewed-by: Franz Pletz <[email protected]> Reviewed-by: Brian Behlendorf <[email protected]> Signed-off-by: Tim Schumacher <[email protected]> Closes #7885 Closes #7932
Diffstat (limited to 'module/zfs/dbuf.c')
-rw-r--r--module/zfs/dbuf.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/module/zfs/dbuf.c b/module/zfs/dbuf.c
index 6edb39d6d..5101c848b 100644
--- a/module/zfs/dbuf.c
+++ b/module/zfs/dbuf.c
@@ -104,7 +104,7 @@ static boolean_t dbuf_evict_thread_exit;
* become eligible for arc eviction.
*/
static multilist_t *dbuf_cache;
-static refcount_t dbuf_cache_size;
+static zfs_refcount_t dbuf_cache_size;
unsigned long dbuf_cache_max_bytes = 100 * 1024 * 1024;
/* Cap the size of the dbuf cache to log2 fraction of arc size. */
@@ -2384,7 +2384,7 @@ dbuf_create(dnode_t *dn, uint8_t level, uint64_t blkid,
ASSERT(dn->dn_object == DMU_META_DNODE_OBJECT ||
refcount_count(&dn->dn_holds) > 0);
- (void) refcount_add(&dn->dn_holds, db);
+ (void) zfs_refcount_add(&dn->dn_holds, db);
atomic_inc_32(&dn->dn_dbufs_count);
dprintf_dbuf(db, "db=%p\n", db);
@@ -2749,7 +2749,7 @@ __dbuf_hold_impl(struct dbuf_hold_impl_data *dh)
(void) refcount_remove_many(&dbuf_cache_size,
dh->dh_db->db.db_size, dh->dh_db);
}
- (void) refcount_add(&dh->dh_db->db_holds, dh->dh_tag);
+ (void) zfs_refcount_add(&dh->dh_db->db_holds, dh->dh_tag);
DBUF_VERIFY(dh->dh_db);
mutex_exit(&dh->dh_db->db_mtx);
@@ -2873,7 +2873,7 @@ dbuf_rm_spill(dnode_t *dn, dmu_tx_t *tx)
void
dbuf_add_ref(dmu_buf_impl_t *db, void *tag)
{
- int64_t holds = refcount_add(&db->db_holds, tag);
+ int64_t holds = zfs_refcount_add(&db->db_holds, tag);
VERIFY3S(holds, >, 1);
}
@@ -2893,7 +2893,7 @@ dbuf_try_add_ref(dmu_buf_t *db_fake, objset_t *os, uint64_t obj, uint64_t blkid,
if (found_db != NULL) {
if (db == found_db && dbuf_refcount(db) > db->db_dirtycnt) {
- (void) refcount_add(&db->db_holds, tag);
+ (void) zfs_refcount_add(&db->db_holds, tag);
result = B_TRUE;
}
mutex_exit(&found_db->db_mtx);