X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=fs%2Fcifs%2Fcifs_debug.c;h=716dd019bcd1fe6b1fe991dbe4a075b826f33017;hb=6a77f38946aaee1cd85eeec6cf4229b204c15071;hp=2c3d9a8672163f89e221a667202cb8bb63e9b0cd;hpb=9213980e6a70d8473e0ffd4b39ab5b6caaba9ff5;p=linux-2.6.git diff --git a/fs/cifs/cifs_debug.c b/fs/cifs/cifs_debug.c index 2c3d9a867..716dd019b 100644 --- a/fs/cifs/cifs_debug.c +++ b/fs/cifs/cifs_debug.c @@ -62,12 +62,17 @@ cifs_debug_data_read(char *buf, char **beginBuffer, off_t offset, int count, int *eof, void *data) { struct list_head *tmp; + struct list_head *tmp1; + struct mid_q_entry * mid_entry; struct cifsSesInfo *ses; struct cifsTconInfo *tcon; int i; int length = 0; - char *buf_start = buf; + char * original_buf = buf; + *beginBuffer = buf + offset; + + length = sprintf(buf, "Display Internal CIFS Data Structures for Debugging\n" @@ -94,7 +99,7 @@ cifs_debug_data_read(char *buf, char **beginBuffer, off_t offset, ses->server->secMode, atomic_read(&ses->server->inFlight)); - /* length = sprintf(buf, "\nMIDs: \n"); + length = sprintf(buf, "\nMIDs: \n"); buf += length; spin_lock(&GlobalMid_Lock); @@ -103,11 +108,11 @@ cifs_debug_data_read(char *buf, char **beginBuffer, off_t offset, mid_q_entry, qhead); if(mid_entry) { - length = sprintf(buf,"State: %d com: %d pid: %d tsk: %p\n",mid_entry->midState,mid_entry->command,mid_entry->pid,mid_entry->tsk); + length = sprintf(buf,"State: %d com: %d pid: %d tsk: %p mid %d\n",mid_entry->midState,mid_entry->command,mid_entry->pid,mid_entry->tsk,mid_entry->mid); buf += length; } } - spin_unlock(&GlobalMid_Lock); */ + spin_unlock(&GlobalMid_Lock); } } @@ -121,26 +126,28 @@ cifs_debug_data_read(char *buf, char **beginBuffer, off_t offset, i = 0; read_lock(&GlobalSMBSeslock); list_for_each(tmp, &GlobalTreeConnectionList) { + __u32 dev_type; i++; tcon = list_entry(tmp, struct cifsTconInfo, cifsConnectionList); + dev_type = le32_to_cpu(tcon->fsDevInfo.DeviceType); length = sprintf(buf, "\n%d) %s Uses: %d Type: %s Characteristics: 0x%x Attributes: 0x%x\nPathComponentMax: %d Status: %d", i, tcon->treeName, atomic_read(&tcon->useCount), tcon->nativeFileSystem, - tcon->fsDevInfo.DeviceCharacteristics, - tcon->fsAttrInfo.Attributes, - tcon->fsAttrInfo.MaxPathNameComponentLength,tcon->tidStatus); + le32_to_cpu(tcon->fsDevInfo.DeviceCharacteristics), + le32_to_cpu(tcon->fsAttrInfo.Attributes), + le32_to_cpu(tcon->fsAttrInfo.MaxPathNameComponentLength), + tcon->tidStatus); buf += length; - if (tcon->fsDevInfo.DeviceType == FILE_DEVICE_DISK) + if (dev_type == FILE_DEVICE_DISK) length = sprintf(buf, " type: DISK "); - else if (tcon->fsDevInfo.DeviceType == FILE_DEVICE_CD_ROM) + else if (dev_type == FILE_DEVICE_CD_ROM) length = sprintf(buf, " type: CDROM "); else length = - sprintf(buf, " type: %d ", - tcon->fsDevInfo.DeviceType); + sprintf(buf, " type: %d ", dev_type); buf += length; if(tcon->tidStatus == CifsNeedReconnect) { buf += sprintf(buf, "\tDISCONNECTED "); @@ -152,30 +159,20 @@ cifs_debug_data_read(char *buf, char **beginBuffer, off_t offset, length = sprintf(buf, "\n"); buf += length; - *eof = 1; /* BB add code to dump additional info such as TCP session info now */ - /* - if (offset >= (buf - buf_start)) - { - *beginBuffer = buf; - return 0; - } - *beginBuffer = buf + offset; - if ((buf - buf_start - offset) > count) - return count; - else */ - return (buf - buf_start - offset); -} + /* Now calculate total size of returned data */ + length = buf - original_buf; -int -cifs_total_xid_read(char *buf, char **beginBuffer, off_t offset, - int length, int *eof, void *data) -{ - - length = - sprintf(buf, - "Total vfs operations: %d and maximum simultaneous serviced by this filesystem: %d\n", - GlobalCurrentXid,GlobalMaxActiveXid); + if(offset + count >= length) + *eof = 1; + if(length < offset) { + *eof = 1; + return 0; + } else { + length = length - offset; + } + if (length > count) + length = count; return length; } @@ -183,12 +180,14 @@ cifs_total_xid_read(char *buf, char **beginBuffer, off_t offset, #ifdef CONFIG_CIFS_STATS int cifs_stats_read(char *buf, char **beginBuffer, off_t offset, - int length, int *eof, void *data) + int count, int *eof, void *data) { - int item_length,i; + int item_length,i,length; struct list_head *tmp; struct cifsTconInfo *tcon; + *beginBuffer = buf + offset; + length = sprintf(buf, "Resources in use\nCIFS Session: %d\n", sesInfoAllocCount.counter); @@ -202,7 +201,12 @@ cifs_stats_read(char *buf, char **beginBuffer, off_t offset, sprintf(buf,"SMB Request/Response Buffer: %d\n", bufAllocCount.counter); length += item_length; - buf += item_length; + buf += item_length; + item_length = + sprintf(buf,"SMB Small Req/Resp Buffer: %d\n", + smBufAllocCount.counter); + length += item_length; + buf += item_length; item_length = sprintf(buf,"Operations (MIDs): %d\n", midCount.counter); @@ -214,6 +218,12 @@ cifs_stats_read(char *buf, char **beginBuffer, off_t offset, length += item_length; buf += item_length; + item_length = sprintf(buf, + "Total vfs operations: %d maximum at one time: %d\n", + GlobalCurrentXid,GlobalMaxActiveXid); + length += item_length; + buf += item_length; + i = 0; read_lock(&GlobalSMBSeslock); list_for_each(tmp, &GlobalTreeConnectionList) { @@ -235,10 +245,12 @@ cifs_stats_read(char *buf, char **beginBuffer, off_t offset, atomic_read(&tcon->num_reads), (long long)(tcon->bytes_read)); buf += item_length; + length += item_length; item_length = sprintf(buf,"\nWrites: %d Bytes: %lld", atomic_read(&tcon->num_writes), (long long)(tcon->bytes_written)); buf += item_length; + length += item_length; item_length = sprintf(buf, "\nOpens: %d Deletes: %d\nMkdirs: %d Rmdirs: %d", atomic_read(&tcon->num_opens), @@ -247,10 +259,29 @@ cifs_stats_read(char *buf, char **beginBuffer, off_t offset, atomic_read(&tcon->num_rmdirs)); buf += item_length; length += item_length; + item_length = sprintf(buf, + "\nRenames: %d T2 Renames %d", + atomic_read(&tcon->num_renames), + atomic_read(&tcon->num_t2renames)); + buf += item_length; + length += item_length; } read_unlock(&GlobalSMBSeslock); + buf += sprintf(buf,"\n"); + length++; + if(offset + count >= length) + *eof = 1; + if(length < offset) { + *eof = 1; + return 0; + } else { + length = length - offset; + } + if (length > count) + length = count; + return length; } #endif @@ -289,67 +320,65 @@ cifs_proc_init(void) proc_fs_cifs->owner = THIS_MODULE; create_proc_read_entry("DebugData", 0, proc_fs_cifs, - cifs_debug_data_read, 0); + cifs_debug_data_read, NULL); - create_proc_read_entry("SimultaneousOps", 0, proc_fs_cifs, - cifs_total_xid_read, 0); #ifdef CONFIG_CIFS_STATS create_proc_read_entry("Stats", 0, proc_fs_cifs, - cifs_stats_read, 0); + cifs_stats_read, NULL); #endif pde = create_proc_read_entry("cifsFYI", 0, proc_fs_cifs, - cifsFYI_read, 0); + cifsFYI_read, NULL); if (pde) pde->write_proc = cifsFYI_write; pde = create_proc_read_entry("traceSMB", 0, proc_fs_cifs, - traceSMB_read, 0); + traceSMB_read, NULL); if (pde) pde->write_proc = traceSMB_write; pde = create_proc_read_entry("OplockEnabled", 0, proc_fs_cifs, - oplockEnabled_read, 0); + oplockEnabled_read, NULL); if (pde) pde->write_proc = oplockEnabled_write; - pde = create_proc_read_entry("QuotaEnabled", 0, proc_fs_cifs, - quotaEnabled_read, 0); + pde = create_proc_read_entry("ReenableOldCifsReaddirCode", 0, proc_fs_cifs, + quotaEnabled_read, NULL); if (pde) pde->write_proc = quotaEnabled_write; pde = create_proc_read_entry("LinuxExtensionsEnabled", 0, proc_fs_cifs, - linuxExtensionsEnabled_read, 0); + linuxExtensionsEnabled_read, NULL); if (pde) pde->write_proc = linuxExtensionsEnabled_write; pde = create_proc_read_entry("MultiuserMount", 0, proc_fs_cifs, - multiuser_mount_read, 0); + multiuser_mount_read, NULL); if (pde) pde->write_proc = multiuser_mount_write; pde = create_proc_read_entry("ExtendedSecurity", 0, proc_fs_cifs, - extended_security_read, 0); + extended_security_read, NULL); if (pde) pde->write_proc = extended_security_write; pde = create_proc_read_entry("LookupCacheEnabled", 0, proc_fs_cifs, - lookupFlag_read, 0); + lookupFlag_read, NULL); if (pde) pde->write_proc = lookupFlag_write; pde = create_proc_read_entry("NTLMV2Enabled", 0, proc_fs_cifs, - ntlmv2_enabled_read, 0); + ntlmv2_enabled_read, NULL); if (pde) pde->write_proc = ntlmv2_enabled_write; pde = create_proc_read_entry("PacketSigningEnabled", 0, proc_fs_cifs, - packet_signing_enabled_read, 0); + packet_signing_enabled_read, NULL); if (pde) pde->write_proc = packet_signing_enabled_write; } @@ -363,7 +392,6 @@ cifs_proc_clean(void) remove_proc_entry("DebugData", proc_fs_cifs); remove_proc_entry("cifsFYI", proc_fs_cifs); remove_proc_entry("traceSMB", proc_fs_cifs); - remove_proc_entry("SimultaneousOps", proc_fs_cifs); #ifdef CONFIG_CIFS_STATS remove_proc_entry("Stats", proc_fs_cifs); #endif @@ -373,7 +401,7 @@ cifs_proc_clean(void) remove_proc_entry("ExtendedSecurity",proc_fs_cifs); remove_proc_entry("PacketSigningEnabled",proc_fs_cifs); remove_proc_entry("LinuxExtensionsEnabled",proc_fs_cifs); - remove_proc_entry("QuotaEnabled",proc_fs_cifs); + remove_proc_entry("ReenableOldCifsReaddirCode",proc_fs_cifs); remove_proc_entry("LookupCacheEnabled",proc_fs_cifs); remove_proc_entry("cifs", proc_root_fs); } @@ -462,7 +490,7 @@ quotaEnabled_read(char *page, char **start, off_t off, { int len; - len = sprintf(page, "%d\n", quotaEnabled); + len = sprintf(page, "%d\n", experimEnabled); /* could also check if quotas are enabled in kernel as a whole first */ len -= off; @@ -489,9 +517,9 @@ quotaEnabled_write(struct file *file, const char __user *buffer, if (rc) return rc; if (c == '0' || c == 'n' || c == 'N') - quotaEnabled = 0; + experimEnabled = 0; else if (c == '1' || c == 'y' || c == 'Y') - quotaEnabled = 1; + experimEnabled = 1; return count; }