diff options
Diffstat (limited to 'sys/contrib/openzfs/module/os/linux/zfs/zfs_znode_os.c')
| -rw-r--r-- | sys/contrib/openzfs/module/os/linux/zfs/zfs_znode_os.c | 24 |
1 files changed, 15 insertions, 9 deletions
diff --git a/sys/contrib/openzfs/module/os/linux/zfs/zfs_znode_os.c b/sys/contrib/openzfs/module/os/linux/zfs/zfs_znode_os.c index 54e60b4820f6..7683eeb3cf9f 100644 --- a/sys/contrib/openzfs/module/os/linux/zfs/zfs_znode_os.c +++ b/sys/contrib/openzfs/module/os/linux/zfs/zfs_znode_os.c @@ -126,8 +126,6 @@ zfs_znode_cache_constructor(void *buf, void *arg, int kmflags) zp->z_acl_cached = NULL; zp->z_xattr_cached = NULL; zp->z_xattr_parent = 0; - zp->z_sync_writes_cnt = 0; - zp->z_async_writes_cnt = 0; return (0); } @@ -149,9 +147,6 @@ zfs_znode_cache_destructor(void *buf, void *arg) ASSERT3P(zp->z_dirlocks, ==, NULL); ASSERT3P(zp->z_acl_cached, ==, NULL); ASSERT3P(zp->z_xattr_cached, ==, NULL); - - ASSERT0(atomic_load_32(&zp->z_sync_writes_cnt)); - ASSERT0(atomic_load_32(&zp->z_async_writes_cnt)); } static int @@ -371,6 +366,12 @@ zfs_inode_alloc(struct super_block *sb, struct inode **ip) return (0); } +void +zfs_inode_free(struct inode *ip) +{ + kmem_cache_free(znode_cache, ITOZ(ip)); +} + /* * Called in multiple places when an inode should be destroyed. */ @@ -395,8 +396,15 @@ zfs_inode_destroy(struct inode *ip) nvlist_free(zp->z_xattr_cached); zp->z_xattr_cached = NULL; } - - kmem_cache_free(znode_cache, zp); +#ifndef HAVE_SOPS_FREE_INODE + /* + * inode needs to be freed in RCU callback. If we have + * super_operations->free_inode, Linux kernel will do call_rcu + * for us. But if we don't have it, since call_rcu is GPL-only + * symbol, we can only free synchronously and accept the risk. + */ + zfs_inode_free(ip); +#endif } static void @@ -535,8 +543,6 @@ zfs_znode_alloc(zfsvfs_t *zfsvfs, dmu_buf_t *db, int blksz, zp->z_blksz = blksz; zp->z_seq = 0x7A4653; zp->z_sync_cnt = 0; - zp->z_sync_writes_cnt = 0; - zp->z_async_writes_cnt = 0; zfs_znode_sa_init(zfsvfs, zp, db, obj_type, hdl); |