diff options
author | Steve French <sfrench@us.ibm.com> | 2005-10-10 13:57:19 -0400 |
---|---|---|
committer | Steve French <sfrench@us.ibm.com> | 2005-10-10 13:57:19 -0400 |
commit | 0ae0efada36219024e4e3008f16c993d5d091280 (patch) | |
tree | 65e5f46068b31f3d5163e34eec578753f8f99117 | |
parent | 68058e757573d4e81550e74c5a03a29a29069ce7 (diff) |
[CIFS] Fix rsize calculation so that large readx flag is checked.
Signed-off-by: Steve French (sfrench@us.ibm.com)
-rw-r--r-- | fs/cifs/cifs_debug.c | 2 | ||||
-rw-r--r-- | fs/cifs/connect.c | 29 | ||||
-rw-r--r-- | fs/cifs/file.c | 5 |
3 files changed, 28 insertions, 8 deletions
diff --git a/fs/cifs/cifs_debug.c b/fs/cifs/cifs_debug.c index b7fb064f6548..6f7810992db3 100644 --- a/fs/cifs/cifs_debug.c +++ b/fs/cifs/cifs_debug.c | |||
@@ -267,7 +267,7 @@ cifs_stats_read(char *buf, char **beginBuffer, off_t offset, | |||
267 | atomic_read(&tcon->num_oplock_brks)); | 267 | atomic_read(&tcon->num_oplock_brks)); |
268 | buf += item_length; | 268 | buf += item_length; |
269 | length += item_length; | 269 | length += item_length; |
270 | item_length = sprintf(buf, "\nReads: %d Bytes %lld", | 270 | item_length = sprintf(buf, "\nReads: %d Bytes: %lld", |
271 | atomic_read(&tcon->num_reads), | 271 | atomic_read(&tcon->num_reads), |
272 | (long long)(tcon->bytes_read)); | 272 | (long long)(tcon->bytes_read)); |
273 | buf += item_length; | 273 | buf += item_length; |
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 @@ | |||
30 | #include <linux/mempool.h> | 30 | #include <linux/mempool.h> |
31 | #include <linux/delay.h> | 31 | #include <linux/delay.h> |
32 | #include <linux/completion.h> | 32 | #include <linux/completion.h> |
33 | #include <linux/pagevec.h> | ||
33 | #include <asm/uaccess.h> | 34 | #include <asm/uaccess.h> |
34 | #include <asm/processor.h> | 35 | #include <asm/processor.h> |
35 | #include "cifspdu.h" | 36 | #include "cifspdu.h" |
@@ -188,6 +189,7 @@ cifs_reconnect(struct TCP_Server_Info *server) | |||
188 | server->server_RFC1001_name); | 189 | server->server_RFC1001_name); |
189 | } | 190 | } |
190 | if(rc) { | 191 | if(rc) { |
192 | cERROR(1,("reconnect error %d",rc)); | ||
191 | msleep(3000); | 193 | msleep(3000); |
192 | } else { | 194 | } else { |
193 | atomic_inc(&tcpSesReconnectCount); | 195 | atomic_inc(&tcpSesReconnectCount); |
@@ -469,6 +471,7 @@ cifs_demultiplex_thread(struct TCP_Server_Info *server) | |||
469 | } else { | 471 | } else { |
470 | /* give server a second to | 472 | /* give server a second to |
471 | clean up before reconnect attempt */ | 473 | clean up before reconnect attempt */ |
474 | cERROR(1,("sleep before reconnect")); | ||
472 | msleep(1000); | 475 | msleep(1000); |
473 | /* always try 445 first on reconnect | 476 | /* always try 445 first on reconnect |
474 | since we get NACK on some if we ever | 477 | since we get NACK on some if we ever |
@@ -556,6 +559,7 @@ cifs_demultiplex_thread(struct TCP_Server_Info *server) | |||
556 | dump_smb(smb_buffer, length); | 559 | dump_smb(smb_buffer, length); |
557 | if (checkSMB (smb_buffer, smb_buffer->Mid, total_read+4)) { | 560 | if (checkSMB (smb_buffer, smb_buffer->Mid, total_read+4)) { |
558 | cERROR(1, ("Bad SMB Received ")); | 561 | cERROR(1, ("Bad SMB Received ")); |
562 | cifs_dump_mem("smb: ", smb_buffer, 48); | ||
559 | continue; | 563 | continue; |
560 | } | 564 | } |
561 | 565 | ||
@@ -1383,7 +1387,9 @@ ipv4_connect(struct sockaddr_in *psin_server, struct socket **csocket, | |||
1383 | the default. sock_setsockopt not used because it expects | 1387 | the default. sock_setsockopt not used because it expects |
1384 | user space buffer */ | 1388 | user space buffer */ |
1385 | (*csocket)->sk->sk_rcvtimeo = 7 * HZ; | 1389 | (*csocket)->sk->sk_rcvtimeo = 7 * HZ; |
1386 | 1390 | cERROR(1,("sndbuf %d rcvbuf %d reset to 200K each",(*csocket)->sk->sk_sndbuf, (*csocket)->sk->sk_rcvbuf)); | |
1391 | (*csocket)->sk->sk_sndbuf = 300 * 1024; | ||
1392 | (*csocket)->sk->sk_rcvbuf = 200 * 1024; | ||
1387 | /* send RFC1001 sessinit */ | 1393 | /* send RFC1001 sessinit */ |
1388 | 1394 | ||
1389 | if(psin_server->sin_port == htons(RFC1001_PORT)) { | 1395 | if(psin_server->sin_port == htons(RFC1001_PORT)) { |
@@ -1736,11 +1742,20 @@ cifs_mount(struct super_block *sb, struct cifs_sb_info *cifs_sb, | |||
1736 | 1742 | ||
1737 | /* search for existing tcon to this server share */ | 1743 | /* search for existing tcon to this server share */ |
1738 | if (!rc) { | 1744 | if (!rc) { |
1739 | if((volume_info.rsize) && (volume_info.rsize <= CIFSMaxBufSize)) | 1745 | if(volume_info.rsize > CIFSMaxBufSize) { |
1746 | cERROR(1,("rsize %d too large, using MaxBufSize", | ||
1747 | volume_info.rsize)); | ||
1748 | cifs_sb->rsize = CIFSMaxBufSize; | ||
1749 | } else if((volume_info.rsize) && (volume_info.rsize <= CIFSMaxBufSize)) | ||
1740 | cifs_sb->rsize = volume_info.rsize; | 1750 | cifs_sb->rsize = volume_info.rsize; |
1741 | else | 1751 | else /* default */ |
1742 | cifs_sb->rsize = srvTcp->maxBuf - MAX_CIFS_HDR_SIZE; /* default */ | 1752 | cifs_sb->rsize = CIFSMaxBufSize; |
1743 | if(volume_info.wsize) | 1753 | |
1754 | if(volume_info.wsize > PAGEVEC_SIZE * PAGE_CACHE_SIZE) { | ||
1755 | cERROR(1,("wsize %d too large using 4096 instead", | ||
1756 | volume_info.wsize)); | ||
1757 | cifs_sb->wsize = 4096; | ||
1758 | } else if(volume_info.wsize) | ||
1744 | cifs_sb->wsize = volume_info.wsize; | 1759 | cifs_sb->wsize = volume_info.wsize; |
1745 | else | 1760 | else |
1746 | cifs_sb->wsize = CIFSMaxBufSize; /* default */ | 1761 | cifs_sb->wsize = CIFSMaxBufSize; /* default */ |
@@ -1895,6 +1910,10 @@ cifs_mount(struct super_block *sb, struct cifs_sb_info *cifs_sb, | |||
1895 | cifs_sb->wsize = min(cifs_sb->wsize, | 1910 | cifs_sb->wsize = min(cifs_sb->wsize, |
1896 | (tcon->ses->server->maxBuf - | 1911 | (tcon->ses->server->maxBuf - |
1897 | MAX_CIFS_HDR_SIZE)); | 1912 | MAX_CIFS_HDR_SIZE)); |
1913 | if (!(tcon->ses->capabilities & CAP_LARGE_READ_X)) | ||
1914 | cifs_sb->rsize = min(cifs_sb->rsize, | ||
1915 | (tcon->ses->server->maxBuf - | ||
1916 | MAX_CIFS_HDR_SIZE)); | ||
1898 | } | 1917 | } |
1899 | 1918 | ||
1900 | /* volume_info.password is freed above when existing session found | 1919 | /* volume_info.password is freed above when existing session found |
diff --git a/fs/cifs/file.c b/fs/cifs/file.c index 39b23f4fa6c3..11806c879c47 100644 --- a/fs/cifs/file.c +++ b/fs/cifs/file.c | |||
@@ -855,7 +855,7 @@ static ssize_t cifs_write(struct file *file, const char *write_data, | |||
855 | struct kvec iov[2]; | 855 | struct kvec iov[2]; |
856 | unsigned int len; | 856 | unsigned int len; |
857 | 857 | ||
858 | len = min(cifs_sb->wsize, | 858 | len = min((size_t)cifs_sb->wsize, |
859 | write_size - total_written); | 859 | write_size - total_written); |
860 | /* iov[0] is reserved for smb header */ | 860 | /* iov[0] is reserved for smb header */ |
861 | iov[1].iov_base = (char *)write_data + | 861 | iov[1].iov_base = (char *)write_data + |
@@ -920,7 +920,8 @@ struct cifsFileInfo *find_writable_file(struct cifsInodeInfo *cifs_inode) | |||
920 | ((open_file->pfile->f_flags & O_RDWR) || | 920 | ((open_file->pfile->f_flags & O_RDWR) || |
921 | (open_file->pfile->f_flags & O_WRONLY))) { | 921 | (open_file->pfile->f_flags & O_WRONLY))) { |
922 | read_unlock(&GlobalSMBSeslock); | 922 | read_unlock(&GlobalSMBSeslock); |
923 | if(open_file->invalidHandle) { | 923 | if((open_file->invalidHandle) && |
924 | (!open_file->closePend)) { | ||
924 | rc = cifs_reopen_file(&cifs_inode->vfs_inode, | 925 | rc = cifs_reopen_file(&cifs_inode->vfs_inode, |
925 | open_file->pfile, FALSE); | 926 | open_file->pfile, FALSE); |
926 | /* if it fails, try another handle - might be */ | 927 | /* if it fails, try another handle - might be */ |