diff options
Diffstat (limited to 'include/os/freebsd/zfs/sys/zfs_vfsops_os.h')
| -rw-r--r-- | include/os/freebsd/zfs/sys/zfs_vfsops_os.h | 43 |
1 files changed, 39 insertions, 4 deletions
diff --git a/include/os/freebsd/zfs/sys/zfs_vfsops_os.h b/include/os/freebsd/zfs/sys/zfs_vfsops_os.h index 458e089c5..f56facdef 100644 --- a/include/os/freebsd/zfs/sys/zfs_vfsops_os.h +++ b/include/os/freebsd/zfs/sys/zfs_vfsops_os.h @@ -46,10 +46,12 @@ extern "C" { #endif +#define zfs_teardown_lock_t rrmlock_t + #ifdef TEARDOWN_INACTIVE_RMS -typedef struct rmslock zfs_teardown_lock_t; +typedef struct rmslock zfs_teardown_inactive_lock_t; #else -#define zfs_teardown_lock_t krwlock_t +#define zfs_teardown_inactive_lock_t krwlock_t #endif typedef struct zfsvfs zfsvfs_t; @@ -80,8 +82,8 @@ struct zfsvfs { int z_norm; /* normalization flags */ boolean_t z_atime; /* enable atimes mount option */ boolean_t z_unmounted; /* unmounted */ - rrmlock_t z_teardown_lock; - zfs_teardown_lock_t z_teardown_inactive_lock; + zfs_teardown_lock_t z_teardown_lock; + zfs_teardown_inactive_lock_t z_teardown_inactive_lock; list_t z_all_znodes; /* all vnodes in the fs */ uint64_t z_nr_znodes; /* number of znodes in the fs */ kmutex_t z_znodes_lock; /* lock for z_all_znodes */ @@ -112,6 +114,39 @@ struct zfsvfs { struct task z_unlinked_drain_task; }; +#define ZFS_TEARDOWN_INIT(zfsvfs) \ + rrm_init(&(zfsvfs)->z_teardown_lock, B_FALSE) + +#define ZFS_TEARDOWN_DESTROY(zfsvfs) \ + rrm_destroy(&(zfsvfs)->z_teardown_lock) + +#define ZFS_TEARDOWN_TRY_ENTER_READ(zfsvfs) \ + rw_tryenter(&(zfsvfs)->z_teardown_lock, RW_READER) + +#define ZFS_TEARDOWN_ENTER_READ(zfsvfs, tag) \ + rrm_enter_read(&(zfsvfs)->z_teardown_lock, tag); + +#define ZFS_TEARDOWN_EXIT_READ(zfsvfs, tag) \ + rrm_exit(&(zfsvfs)->z_teardown_lock, tag) + +#define ZFS_TEARDOWN_ENTER_WRITE(zfsvfs, tag) \ + rrm_enter(&(zfsvfs)->z_teardown_lock, RW_WRITER, tag) + +#define ZFS_TEARDOWN_EXIT_WRITE(zfsvfs) \ + rrm_exit(&(zfsvfs)->z_teardown_lock, tag) + +#define ZFS_TEARDOWN_EXIT(zfsvfs, tag) \ + rrm_exit(&(zfsvfs)->z_teardown_lock, tag) + +#define ZFS_TEARDOWN_READ_HELD(zfsvfs) \ + RRM_READ_HELD(&(zfsvfs)->z_teardown_lock) + +#define ZFS_TEARDOWN_WRITE_HELD(zfsvfs) \ + RRM_WRITE_HELD(&(zfsvfs)->z_teardown_lock) + +#define ZFS_TEARDOWN_HELD(zfsvfs) \ + RRM_LOCK_HELD(&(zfsvfs)->z_teardown_lock) + #ifdef TEARDOWN_INACTIVE_RMS #define ZFS_TEARDOWN_INACTIVE_INIT(zfsvfs) \ rms_init(&(zfsvfs)->z_teardown_inactive_lock, "zfs teardown inactive") |