diff options
| author | Fabian Frederick | 2016-06-14 00:26:35 +0200 |
|---|---|---|
| committer | Jens Axboe | 2016-06-13 21:43:07 -0600 |
| commit | 7e5fec31685a5c69b81e9005eaed44318880d881 (patch) | |
| tree | ece31e94326fcde312fdb54012316830ff05de6b /drivers/block/drbd/drbd_nl.c | |
| parent | 20004e24356ff62b8e8141a129d2e1d50a2813b7 (diff) | |
drbd: code cleanups without semantic changes
This contains various cosmetic fixes ranging from simple typos to
const-ifying, and using booleans properly.
Original commit messages from Fabian's patch set:
drbd: debugfs: constify drbd_version_fops
drbd: use seq_put instead of seq_print where possible
drbd: include linux/uaccess.h instead of asm/uaccess.h
drbd: use const char * const for drbd strings
drbd: kerneldoc warning fix in w_e_end_data_req()
drbd: use unsigned for one bit fields
drbd: use bool for peer is_ states
drbd: fix typo
drbd: use | for bitmask combination
drbd: use true/false for bool
drbd: fix drbd_bm_init() comments
drbd: introduce peer state union
drbd: fix maybe_pull_ahead() locking comments
drbd: use bool for growing
drbd: remove redundant declarations
drbd: replace if/BUG by BUG_ON
Signed-off-by: Fabian Frederick <fabf@skynet.be>
Signed-off-by: Roland Kammerer <roland.kammerer@linbit.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'drivers/block/drbd/drbd_nl.c')
| -rw-r--r-- | drivers/block/drbd/drbd_nl.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/block/drbd/drbd_nl.c b/drivers/block/drbd/drbd_nl.c index 9a45c80239ba..f35db29cac76 100644 --- a/drivers/block/drbd/drbd_nl.c +++ b/drivers/block/drbd/drbd_nl.c @@ -387,7 +387,7 @@ int drbd_khelper(struct drbd_device *device, char *cmd) return ret; } -int conn_khelper(struct drbd_connection *connection, char *cmd) +enum drbd_peer_state conn_khelper(struct drbd_connection *connection, char *cmd) { char *envp[] = { "HOME=/", "TERM=linux", @@ -503,17 +503,17 @@ bool conn_try_outdate_peer(struct drbd_connection *connection) r = conn_khelper(connection, "fence-peer"); switch ((r>>8) & 0xff) { - case 3: /* peer is inconsistent */ + case P_INCONSISTENT: /* peer is inconsistent */ ex_to_string = "peer is inconsistent or worse"; mask.pdsk = D_MASK; val.pdsk = D_INCONSISTENT; break; - case 4: /* peer got outdated, or was already outdated */ + case P_OUTDATED: /* peer got outdated, or was already outdated */ ex_to_string = "peer was fenced"; mask.pdsk = D_MASK; val.pdsk = D_OUTDATED; break; - case 5: /* peer was down */ + case P_DOWN: /* peer was down */ if (conn_highest_disk(connection) == D_UP_TO_DATE) { /* we will(have) create(d) a new UUID anyways... */ ex_to_string = "peer is unreachable, assumed to be dead"; @@ -523,7 +523,7 @@ bool conn_try_outdate_peer(struct drbd_connection *connection) ex_to_string = "peer unreachable, doing nothing since disk != UpToDate"; } break; - case 6: /* Peer is primary, voluntarily outdate myself. + case P_PRIMARY: /* Peer is primary, voluntarily outdate myself. * This is useful when an unconnected R_SECONDARY is asked to * become R_PRIMARY, but finds the other peer being active. */ ex_to_string = "peer is active"; @@ -531,7 +531,9 @@ bool conn_try_outdate_peer(struct drbd_connection *connection) mask.disk = D_MASK; val.disk = D_OUTDATED; break; - case 7: + case P_FENCING: + /* THINK: do we need to handle this + * like case 4, or more like case 5? */ if (fp != FP_STONITH) drbd_err(connection, "fence-peer() = 7 && fencing != Stonith !!!\n"); ex_to_string = "peer was stonithed"; |