diff options
Diffstat (limited to 'fs/cifs/connect.c')
| -rw-r--r-- | fs/cifs/connect.c | 29 |
1 files changed, 24 insertions, 5 deletions
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c index 31eb9a3bf627..d1c6acee620e 100644 --- a/fs/cifs/connect.c +++ b/fs/cifs/connect.c @@ -30,6 +30,7 @@ #include <linux/mempool.h> #include <linux/delay.h> #include <linux/completion.h> +#include <linux/pagevec.h> #include <asm/uaccess.h> #include <asm/processor.h> #include "cifspdu.h" @@ -188,6 +189,7 @@ cifs_reconnect(struct TCP_Server_Info *server) server->server_RFC1001_name); } if(rc) { + cERROR(1,("reconnect error %d",rc)); msleep(3000); } else { atomic_inc(&tcpSesReconnectCount); @@ -469,6 +471,7 @@ cifs_demultiplex_thread(struct TCP_Server_Info *server) } else { /* give server a second to clean up before reconnect attempt */ + cERROR(1,("sleep before reconnect")); msleep(1000); /* always try 445 first on reconnect since we get NACK on some if we ever @@ -556,6 +559,7 @@ cifs_demultiplex_thread(struct TCP_Server_Info *server) dump_smb(smb_buffer, length); if (checkSMB (smb_buffer, smb_buffer->Mid, total_read+4)) { cERROR(1, ("Bad SMB Received ")); + cifs_dump_mem("smb: ", smb_buffer, 48); continue; } @@ -1383,7 +1387,9 @@ ipv4_connect(struct sockaddr_in *psin_server, struct socket **csocket, the default. sock_setsockopt not used because it expects user space buffer */ (*csocket)->sk->sk_rcvtimeo = 7 * HZ; - + cERROR(1,("sndbuf %d rcvbuf %d reset to 200K each",(*csocket)->sk->sk_sndbuf, (*csocket)->sk->sk_rcvbuf)); + (*csocket)->sk->sk_sndbuf = 300 * 1024; + (*csocket)->sk->sk_rcvbuf = 200 * 1024; /* send RFC1001 sessinit */ if(psin_server->sin_port == htons(RFC1001_PORT)) { @@ -1736,11 +1742,20 @@ cifs_mount(struct super_block *sb, struct cifs_sb_info *cifs_sb, /* search for existing tcon to this server share */ if (!rc) { - if((volume_info.rsize) && (volume_info.rsize <= CIFSMaxBufSize)) + if(volume_info.rsize > CIFSMaxBufSize) { + cERROR(1,("rsize %d too large, using MaxBufSize", + volume_info.rsize)); + cifs_sb->rsize = CIFSMaxBufSize; + } else if((volume_info.rsize) && (volume_info.rsize <= CIFSMaxBufSize)) cifs_sb->rsize = volume_info.rsize; - else - cifs_sb->rsize = srvTcp->maxBuf - MAX_CIFS_HDR_SIZE; /* default */ - if(volume_info.wsize) + else /* default */ + cifs_sb->rsize = CIFSMaxBufSize; + + if(volume_info.wsize > PAGEVEC_SIZE * PAGE_CACHE_SIZE) { + cERROR(1,("wsize %d too large using 4096 instead", + volume_info.wsize)); + cifs_sb->wsize = 4096; + } else if(volume_info.wsize) cifs_sb->wsize = volume_info.wsize; else cifs_sb->wsize = CIFSMaxBufSize; /* default */ @@ -1895,6 +1910,10 @@ cifs_mount(struct super_block *sb, struct cifs_sb_info *cifs_sb, cifs_sb->wsize = min(cifs_sb->wsize, (tcon->ses->server->maxBuf - MAX_CIFS_HDR_SIZE)); + if (!(tcon->ses->capabilities & CAP_LARGE_READ_X)) + cifs_sb->rsize = min(cifs_sb->rsize, + (tcon->ses->server->maxBuf - + MAX_CIFS_HDR_SIZE)); } /* volume_info.password is freed above when existing session found |