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[SCSI] lpfc 8.3.3 : Fix a couple of spin_lock and memory issues and a crash

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Contains the following changes:
- Fixed error paths retaking a spin lock which they already hold
- Added code to free memory in a couple of error paths
- Added code to free RPI bit map while unloading driver
- Added code to write zero to memory object allocated through dma_alloc_coherent
- Fixed crash/hang with target or LUN resets

Signed-off-by: James Smart <James.Smart@emulex.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
This commit is contained in:
James Smart
2009-06-10 17:23:06 -04:00
committed by James Bottomley
parent 0c2875893e
commit d11e31ddb9
3 changed files with 35 additions and 9 deletions
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drivers/scsi/lpfc/lpfc_init.c
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@@ -3540,6 +3540,7 @@ lpfc_sli4_driver_resource_unset(struct lpfc_hba *phba)
/* Free the allocated rpi headers. */
lpfc_sli4_remove_rpi_hdrs(phba);
lpfc_sli4_remove_rpis(phba);
/* Free the ELS sgl list */
lpfc_free_active_sgl(phba);