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author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-22 17:34:15 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-22 17:34:15 -0700 |
commit | c70b5296e775cde46cfcb2d860ba160108a5ec7a (patch) | |
tree | 30419cb982acca44499236adcca65f2f87698c74 /drivers/scsi/libsas/sas_expander.c | |
parent | 80c226fbef56576946c9655fcb2ab62e63404d12 (diff) | |
parent | 58ff4bd042adf8013c8f70fd03c2c0f8d022e387 (diff) | |
download | kernel_samsung_smdk4412-c70b5296e775cde46cfcb2d860ba160108a5ec7a.zip kernel_samsung_smdk4412-c70b5296e775cde46cfcb2d860ba160108a5ec7a.tar.gz kernel_samsung_smdk4412-c70b5296e775cde46cfcb2d860ba160108a5ec7a.tar.bz2 |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6: (84 commits)
[SCSI] be2iscsi: SGE Len == 64K
[SCSI] be2iscsi: Remove premature free of cid
[SCSI] be2iscsi: More time for FW
[SCSI] libsas: fix bug for vacant phy
[SCSI] sd: Fix overflow with big physical blocks
[SCSI] st: add MTWEOFI to write filemarks without flushing drive buffer
[SCSI] libsas: Don't issue commands to devices that have been hot-removed
[SCSI] megaraid_sas: Add Online Controller Reset to MegaRAID SAS drive
[SCSI] lpfc 8.3.17: Update lpfc driver version to 8.3.17
[SCSI] lpfc 8.3.17: Replace function reset methodology
[SCSI] lpfc 8.3.17: SCSI fixes
[SCSI] lpfc 8.3.17: BSG fixes
[SCSI] lpfc 8.3.17: SLI Additions and Fixes
[SCSI] lpfc 8.3.17: Code Cleanup and Locking fixes
[SCSI] zfcp: Remove scsi_cmnd->serial_number from debug traces
[SCSI] ipr: fix array error logging
[SCSI] aha152x: enable PCMCIA on 64bit
[SCSI] scsi_dh_alua: Handle all states correctly
[SCSI] cxgb4i: connection and ddp setting update
[SCSI] cxgb3i: fixed connection over vlan
...
Diffstat (limited to 'drivers/scsi/libsas/sas_expander.c')
-rw-r--r-- | drivers/scsi/libsas/sas_expander.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/scsi/libsas/sas_expander.c b/drivers/scsi/libsas/sas_expander.c index 83dd507..505ffe3 100644 --- a/drivers/scsi/libsas/sas_expander.c +++ b/drivers/scsi/libsas/sas_expander.c @@ -175,10 +175,10 @@ static void sas_set_ex_phy(struct domain_device *dev, int phy_id, switch (resp->result) { case SMP_RESP_PHY_VACANT: phy->phy_state = PHY_VACANT; - return; + break; default: phy->phy_state = PHY_NOT_PRESENT; - return; + break; case SMP_RESP_FUNC_ACC: phy->phy_state = PHY_EMPTY; /* do not know yet */ break; @@ -209,7 +209,10 @@ static void sas_set_ex_phy(struct domain_device *dev, int phy_id, phy->phy->negotiated_linkrate = phy->linkrate; if (!rediscover) - sas_phy_add(phy->phy); + if (sas_phy_add(phy->phy)) { + sas_phy_free(phy->phy); + return; + } SAS_DPRINTK("ex %016llx phy%02d:%c attached: %016llx\n", SAS_ADDR(dev->sas_addr), phy->phy_id, @@ -1724,6 +1727,7 @@ static void sas_unregister_ex_tree(struct domain_device *dev) struct domain_device *child, *n; list_for_each_entry_safe(child, n, &ex->children, siblings) { + child->gone = 1; if (child->dev_type == EDGE_DEV || child->dev_type == FANOUT_DEV) sas_unregister_ex_tree(child); @@ -1744,6 +1748,7 @@ static void sas_unregister_devs_sas_addr(struct domain_device *parent, &ex_dev->children, siblings) { if (SAS_ADDR(child->sas_addr) == SAS_ADDR(phy->attached_sas_addr)) { + child->gone = 1; if (child->dev_type == EDGE_DEV || child->dev_type == FANOUT_DEV) sas_unregister_ex_tree(child); @@ -1752,6 +1757,7 @@ static void sas_unregister_devs_sas_addr(struct domain_device *parent, break; } } + parent->gone = 1; sas_disable_routing(parent, phy->attached_sas_addr); } memset(phy->attached_sas_addr, 0, SAS_ADDR_SIZE); |