diff options
Diffstat (limited to 'drivers/scsi/megaraid.c')
| -rw-r--r-- | drivers/scsi/megaraid.c | 140 |
1 files changed, 36 insertions, 104 deletions
diff --git a/drivers/scsi/megaraid.c b/drivers/scsi/megaraid.c index 7195cff51d4c..91f5e2c68dbc 100644 --- a/drivers/scsi/megaraid.c +++ b/drivers/scsi/megaraid.c @@ -2731,53 +2731,6 @@ proc_show_rdrv_40(struct seq_file *m, void *v) return proc_show_rdrv(m, m->private, 30, 39); } - -/* - * seq_file wrappers for procfile show routines. - */ -static int mega_proc_open(struct inode *inode, struct file *file) -{ - adapter_t *adapter = proc_get_parent_data(inode); - int (*show)(struct seq_file *, void *) = PDE_DATA(inode); - - return single_open(file, show, adapter); -} - -static const struct file_operations mega_proc_fops = { - .open = mega_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - -/* - * Table of proc files we need to create. - */ -struct mega_proc_file { - const char *name; - unsigned short ptr_offset; - int (*show) (struct seq_file *m, void *v); -}; - -static const struct mega_proc_file mega_proc_files[] = { - { "config", offsetof(adapter_t, proc_read), proc_show_config }, - { "stat", offsetof(adapter_t, proc_stat), proc_show_stat }, - { "mailbox", offsetof(adapter_t, proc_mbox), proc_show_mbox }, -#if MEGA_HAVE_ENH_PROC - { "rebuild-rate", offsetof(adapter_t, proc_rr), proc_show_rebuild_rate }, - { "battery-status", offsetof(adapter_t, proc_battery), proc_show_battery }, - { "diskdrives-ch0", offsetof(adapter_t, proc_pdrvstat[0]), proc_show_pdrv_ch0 }, - { "diskdrives-ch1", offsetof(adapter_t, proc_pdrvstat[1]), proc_show_pdrv_ch1 }, - { "diskdrives-ch2", offsetof(adapter_t, proc_pdrvstat[2]), proc_show_pdrv_ch2 }, - { "diskdrives-ch3", offsetof(adapter_t, proc_pdrvstat[3]), proc_show_pdrv_ch3 }, - { "raiddrives-0-9", offsetof(adapter_t, proc_rdrvstat[0]), proc_show_rdrv_10 }, - { "raiddrives-10-19", offsetof(adapter_t, proc_rdrvstat[1]), proc_show_rdrv_20 }, - { "raiddrives-20-29", offsetof(adapter_t, proc_rdrvstat[2]), proc_show_rdrv_30 }, - { "raiddrives-30-39", offsetof(adapter_t, proc_rdrvstat[3]), proc_show_rdrv_40 }, -#endif - { NULL } -}; - /** * mega_create_proc_entry() * @index - index in soft state array @@ -2788,31 +2741,45 @@ static const struct mega_proc_file mega_proc_files[] = { static void mega_create_proc_entry(int index, struct proc_dir_entry *parent) { - const struct mega_proc_file *f; - adapter_t *adapter = hba_soft_state[index]; - struct proc_dir_entry *dir, *de, **ppde; - u8 string[16]; + adapter_t *adapter = hba_soft_state[index]; + struct proc_dir_entry *dir; + u8 string[16]; sprintf(string, "hba%d", adapter->host->host_no); - - dir = adapter->controller_proc_dir_entry = - proc_mkdir_data(string, 0, parent, adapter); - if(!dir) { + dir = proc_mkdir_data(string, 0, parent, adapter); + if (!dir) { dev_warn(&adapter->dev->dev, "proc_mkdir failed\n"); return; } - for (f = mega_proc_files; f->name; f++) { - de = proc_create_data(f->name, S_IRUSR, dir, &mega_proc_fops, - f->show); - if (!de) { - dev_warn(&adapter->dev->dev, "proc_create failed\n"); - return; - } - - ppde = (void *)adapter + f->ptr_offset; - *ppde = de; - } + proc_create_single_data("config", S_IRUSR, dir, + proc_show_config, adapter); + proc_create_single_data("stat", S_IRUSR, dir, + proc_show_stat, adapter); + proc_create_single_data("mailbox", S_IRUSR, dir, + proc_show_mbox, adapter); +#if MEGA_HAVE_ENH_PROC + proc_create_single_data("rebuild-rate", S_IRUSR, dir, + proc_show_rebuild_rate, adapter); + proc_create_single_data("battery-status", S_IRUSR, dir, + proc_show_battery, adapter); + proc_create_single_data("diskdrives-ch0", S_IRUSR, dir, + proc_show_pdrv_ch0, adapter); + proc_create_single_data("diskdrives-ch1", S_IRUSR, dir, + proc_show_pdrv_ch1, adapter); + proc_create_single_data("diskdrives-ch2", S_IRUSR, dir, + proc_show_pdrv_ch2, adapter); + proc_create_single_data("diskdrives-ch3", S_IRUSR, dir, + proc_show_pdrv_ch3, adapter); + proc_create_single_data("raiddrives-0-9", S_IRUSR, dir, + proc_show_rdrv_10, adapter); + proc_create_single_data("raiddrives-10-19", S_IRUSR, dir, + proc_show_rdrv_20, adapter); + proc_create_single_data("raiddrives-20-29", S_IRUSR, dir, + proc_show_rdrv_30, adapter); + proc_create_single_data("raiddrives-30-39", S_IRUSR, dir, + proc_show_rdrv_40, adapter); +#endif } #else @@ -4580,6 +4547,7 @@ megaraid_remove_one(struct pci_dev *pdev) { struct Scsi_Host *host = pci_get_drvdata(pdev); adapter_t *adapter = (adapter_t *)host->hostdata; + char buf[12] = { 0 }; scsi_remove_host(host); @@ -4594,44 +4562,8 @@ megaraid_remove_one(struct pci_dev *pdev) mega_free_sgl(adapter); -#ifdef CONFIG_PROC_FS - if (adapter->controller_proc_dir_entry) { - remove_proc_entry("stat", adapter->controller_proc_dir_entry); - remove_proc_entry("config", - adapter->controller_proc_dir_entry); - remove_proc_entry("mailbox", - adapter->controller_proc_dir_entry); -#if MEGA_HAVE_ENH_PROC - remove_proc_entry("rebuild-rate", - adapter->controller_proc_dir_entry); - remove_proc_entry("battery-status", - adapter->controller_proc_dir_entry); - - remove_proc_entry("diskdrives-ch0", - adapter->controller_proc_dir_entry); - remove_proc_entry("diskdrives-ch1", - adapter->controller_proc_dir_entry); - remove_proc_entry("diskdrives-ch2", - adapter->controller_proc_dir_entry); - remove_proc_entry("diskdrives-ch3", - adapter->controller_proc_dir_entry); - - remove_proc_entry("raiddrives-0-9", - adapter->controller_proc_dir_entry); - remove_proc_entry("raiddrives-10-19", - adapter->controller_proc_dir_entry); - remove_proc_entry("raiddrives-20-29", - adapter->controller_proc_dir_entry); - remove_proc_entry("raiddrives-30-39", - adapter->controller_proc_dir_entry); -#endif - { - char buf[12] = { 0 }; - sprintf(buf, "hba%d", adapter->host->host_no); - remove_proc_entry(buf, mega_proc_dir_entry); - } - } -#endif + sprintf(buf, "hba%d", adapter->host->host_no); + remove_proc_subtree(buf, mega_proc_dir_entry); pci_free_consistent(adapter->dev, MEGA_BUFFER_SIZE, adapter->mega_buffer, adapter->buf_dma_handle); |
