diff options
| author | James Smart <james.smart@emulex.com> | 2012-01-18 16:25:09 -0500 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2012-02-19 08:08:52 -0600 |
| commit | acd6859b084d1e1b3ec8bc9befe6532223260d33 (patch) | |
| tree | e06983f9b080226622fa06c071f3223caac4c7fd /drivers/scsi/lpfc/lpfc_debugfs.c | |
| parent | 6b5151fd7baec6812fece993ddd7a2cf9fd0125f (diff) | |
| download | linux-acd6859b084d1e1b3ec8bc9befe6532223260d33.tar.gz linux-acd6859b084d1e1b3ec8bc9befe6532223260d33.tar.xz | |
[SCSI] lpfc 8.3.29: T10 Diff fixes and enhancements
T10 Diff fixes and enhancements:
- Add SLI4 Lancer support for T10 DIF / BlockGuard (121980)
- Fix SLI4 BlockGuard behavior when protection data is generated by HBA (121980)
- Enhance debugfs for injecting T10 DIF errors (123966, 132966)
- Fix Incorrect usage of bghm for BlockGuard errors (127022)
Signed-off-by: Alex Iannicelli <alex.iannicelli@emulex.com>
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_debugfs.c')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_debugfs.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/scsi/lpfc/lpfc_debugfs.c b/drivers/scsi/lpfc/lpfc_debugfs.c index 3587a3fe8fcb..22e17be04d8a 100644 --- a/drivers/scsi/lpfc/lpfc_debugfs.c +++ b/drivers/scsi/lpfc/lpfc_debugfs.c @@ -1019,6 +1019,8 @@ lpfc_debugfs_dif_err_read(struct file *file, char __user *buf, cnt = snprintf(cbuf, 16, "%u\n", phba->lpfc_injerr_wapp_cnt); else if (dent == phba->debug_writeRef) cnt = snprintf(cbuf, 16, "%u\n", phba->lpfc_injerr_wref_cnt); + else if (dent == phba->debug_readGuard) + cnt = snprintf(cbuf, 16, "%u\n", phba->lpfc_injerr_rgrd_cnt); else if (dent == phba->debug_readApp) cnt = snprintf(cbuf, 16, "%u\n", phba->lpfc_injerr_rapp_cnt); else if (dent == phba->debug_readRef) @@ -1057,6 +1059,8 @@ lpfc_debugfs_dif_err_write(struct file *file, const char __user *buf, phba->lpfc_injerr_wapp_cnt = (uint32_t)tmp; else if (dent == phba->debug_writeRef) phba->lpfc_injerr_wref_cnt = (uint32_t)tmp; + else if (dent == phba->debug_readGuard) + phba->lpfc_injerr_rgrd_cnt = (uint32_t)tmp; else if (dent == phba->debug_readApp) phba->lpfc_injerr_rapp_cnt = (uint32_t)tmp; else if (dent == phba->debug_readRef) @@ -3978,6 +3982,17 @@ lpfc_debugfs_initialize(struct lpfc_vport *vport) goto debug_failed; } + snprintf(name, sizeof(name), "readGuardInjErr"); + phba->debug_readGuard = + debugfs_create_file(name, S_IFREG|S_IRUGO|S_IWUSR, + phba->hba_debugfs_root, + phba, &lpfc_debugfs_op_dif_err); + if (!phba->debug_readGuard) { + lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, + "0808 Cannot create debugfs readGuard\n"); + goto debug_failed; + } + snprintf(name, sizeof(name), "readAppInjErr"); phba->debug_readApp = debugfs_create_file(name, S_IFREG|S_IRUGO|S_IWUSR, @@ -4318,6 +4333,10 @@ lpfc_debugfs_terminate(struct lpfc_vport *vport) debugfs_remove(phba->debug_writeRef); /* writeRef */ phba->debug_writeRef = NULL; } + if (phba->debug_readGuard) { + debugfs_remove(phba->debug_readGuard); /* readGuard */ + phba->debug_readGuard = NULL; + } if (phba->debug_readApp) { debugfs_remove(phba->debug_readApp); /* readApp */ phba->debug_readApp = NULL; |