diff options
Diffstat (limited to 'drivers/block/drbd/drbd_int.h')
| -rw-r--r-- | drivers/block/drbd/drbd_int.h | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/drivers/block/drbd/drbd_int.h b/drivers/block/drbd/drbd_int.h index b343875c9dee..963766bafab4 100644 --- a/drivers/block/drbd/drbd_int.h +++ b/drivers/block/drbd/drbd_int.h @@ -689,6 +689,7 @@ enum { BITMAP_IO_QUEUED, /* Started bitmap IO */ GO_DISKLESS, /* Disk is being detached, on io-error or admin request. */ WAS_IO_ERROR, /* Local disk failed returned IO error */ + FORCE_DETACH, /* Force-detach from local disk, aborting any pending local IO */ RESYNC_AFTER_NEG, /* Resync after online grow after the attach&negotiate finished. */ RESIZE_PENDING, /* Size change detected locally, waiting for the response from * the peer, if it changed there as well. */ @@ -1653,8 +1654,16 @@ static inline union drbd_state drbd_read_state(struct drbd_conf *mdev) return rv; } +enum drbd_force_detach_flags { + DRBD_IO_ERROR, + DRBD_META_IO_ERROR, + DRBD_FORCE_DETACH, +}; + #define __drbd_chk_io_error(m,f) __drbd_chk_io_error_(m,f, __func__) -static inline void __drbd_chk_io_error_(struct drbd_conf *mdev, int forcedetach, const char *where) +static inline void __drbd_chk_io_error_(struct drbd_conf *mdev, + enum drbd_force_detach_flags forcedetach, + const char *where) { enum drbd_io_error_p ep; @@ -1663,7 +1672,7 @@ static inline void __drbd_chk_io_error_(struct drbd_conf *mdev, int forcedetach, rcu_read_unlock(); switch (ep) { case EP_PASS_ON: /* FIXME would this be better named "Ignore"? */ - if (!forcedetach) { + if (forcedetach == DRBD_IO_ERROR) { if (__ratelimit(&drbd_ratelimit_state)) dev_err(DEV, "Local IO failed in %s.\n", where); if (mdev->state.disk > D_INCONSISTENT) @@ -1674,6 +1683,8 @@ static inline void __drbd_chk_io_error_(struct drbd_conf *mdev, int forcedetach, case EP_DETACH: case EP_CALL_HELPER: set_bit(WAS_IO_ERROR, &mdev->flags); + if (forcedetach == DRBD_FORCE_DETACH) + set_bit(FORCE_DETACH, &mdev->flags); if (mdev->state.disk > D_FAILED) { _drbd_set_state(_NS(mdev, disk, D_FAILED), CS_HARD, NULL); dev_err(DEV, @@ -1693,7 +1704,7 @@ static inline void __drbd_chk_io_error_(struct drbd_conf *mdev, int forcedetach, */ #define drbd_chk_io_error(m,e,f) drbd_chk_io_error_(m,e,f, __func__) static inline void drbd_chk_io_error_(struct drbd_conf *mdev, - int error, int forcedetach, const char *where) + int error, enum drbd_force_detach_flags forcedetach, const char *where) { if (error) { unsigned long flags; |