diff options
Diffstat (limited to 'module/os/linux/zfs/zpl_super.c')
| -rw-r--r-- | module/os/linux/zfs/zpl_super.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/module/os/linux/zfs/zpl_super.c b/module/os/linux/zfs/zpl_super.c index 333c647466cc..9db8bda4cc66 100644 --- a/module/os/linux/zfs/zpl_super.c +++ b/module/os/linux/zfs/zpl_super.c @@ -187,10 +187,12 @@ __zpl_show_devname(struct seq_file *seq, zfsvfs_t *zfsvfs) { char *fsname; + ZFS_ENTER(zfsvfs); fsname = kmem_alloc(ZFS_MAX_DATASET_NAME_LEN, KM_SLEEP); dmu_objset_name(zfsvfs->z_os, fsname); seq_puts(seq, fsname); kmem_free(fsname, ZFS_MAX_DATASET_NAME_LEN); + ZFS_EXIT(zfsvfs); return (0); } @@ -209,7 +211,7 @@ __zpl_show_options(struct seq_file *seq, zfsvfs_t *zfsvfs) #ifdef CONFIG_FS_POSIX_ACL switch (zfsvfs->z_acl_type) { - case ZFS_ACLTYPE_POSIXACL: + case ZFS_ACLTYPE_POSIX: seq_puts(seq, ",posixacl"); break; default: @@ -272,8 +274,12 @@ zpl_mount_impl(struct file_system_type *fs_type, int flags, zfs_mnt_t *zm) * a txg sync. If the dsl_pool lock is held over sget() * this can prevent the pool sync and cause a deadlock. */ + dsl_dataset_long_hold(dmu_objset_ds(os), FTAG); dsl_pool_rele(dmu_objset_pool(os), FTAG); + s = sget(fs_type, zpl_test_super, set_anon_super, flags, os); + + dsl_dataset_long_rele(dmu_objset_ds(os), FTAG); dsl_dataset_rele(dmu_objset_ds(os), FTAG); if (IS_ERR(s)) |