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-rw-r--r--fs/cifs/CHANGES6
-rw-r--r--fs/cifs/cifsfs.c6
-rw-r--r--fs/cifs/cifsfs.h2
-rw-r--r--fs/cifs/cifsglob.h3
-rw-r--r--fs/cifs/cifssmb.c11
-rw-r--r--fs/cifs/connect.c17
-rw-r--r--fs/cifs/file.c6
-rw-r--r--fs/cifs/transport.c16
8 files changed, 49 insertions, 18 deletions
diff --git a/fs/cifs/CHANGES b/fs/cifs/CHANGES
index a61d17ed182..acb843b9bc3 100644
--- a/fs/cifs/CHANGES
+++ b/fs/cifs/CHANGES
@@ -1,3 +1,9 @@
+Version 1.45
+------------
+Do not time out lockw calls when using posix extensions. Do not
+time out requests if server still responding reasonably fast
+on requests on other threads
+
Version 1.44
------------
Rewritten sessionsetup support, including support for legacy SMB
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index c28ede59994..3cd750029be 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -402,7 +402,6 @@ static struct quotactl_ops cifs_quotactl_ops = {
};
#endif
-#ifdef CONFIG_CIFS_EXPERIMENTAL
static void cifs_umount_begin(struct vfsmount * vfsmnt, int flags)
{
struct cifs_sb_info *cifs_sb;
@@ -422,7 +421,7 @@ static void cifs_umount_begin(struct vfsmount * vfsmnt, int flags)
tcon->tidStatus = CifsExiting;
up(&tcon->tconSem);
- /* cancel_brl_requests(tcon); */
+ /* cancel_brl_requests(tcon); */ /* BB mark all brl mids as exiting */
/* cancel_notify_requests(tcon); */
if(tcon->ses && tcon->ses->server)
{
@@ -438,7 +437,6 @@ static void cifs_umount_begin(struct vfsmount * vfsmnt, int flags)
return;
}
-#endif
static int cifs_remount(struct super_block *sb, int *flags, char *data)
{
@@ -457,9 +455,7 @@ struct super_operations cifs_super_ops = {
unless later we add lazy close of inodes or unless the kernel forgets to call
us with the same number of releases (closes) as opens */
.show_options = cifs_show_options,
-#ifdef CONFIG_CIFS_EXPERIMENTAL
.umount_begin = cifs_umount_begin,
-#endif
.remount_fs = cifs_remount,
};
diff --git a/fs/cifs/cifsfs.h b/fs/cifs/cifsfs.h
index 8f75c6f2470..39ee8ef3bde 100644
--- a/fs/cifs/cifsfs.h
+++ b/fs/cifs/cifsfs.h
@@ -100,5 +100,5 @@ extern ssize_t cifs_getxattr(struct dentry *, const char *, void *, size_t);
extern ssize_t cifs_listxattr(struct dentry *, char *, size_t);
extern int cifs_ioctl (struct inode * inode, struct file * filep,
unsigned int command, unsigned long arg);
-#define CIFS_VERSION "1.44"
+#define CIFS_VERSION "1.45"
#endif /* _CIFSFS_H */
diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h
index 6d7cf5f3bc0..39b43e6a750 100644
--- a/fs/cifs/cifsglob.h
+++ b/fs/cifs/cifsglob.h
@@ -158,7 +158,8 @@ struct TCP_Server_Info {
/* 16th byte of RFC1001 workstation name is always null */
char workstation_RFC1001_name[SERVER_NAME_LEN_WITH_NULL];
__u32 sequence_number; /* needed for CIFS PDU signature */
- char mac_signing_key[CIFS_SESS_KEY_SIZE + 16];
+ char mac_signing_key[CIFS_SESS_KEY_SIZE + 16];
+ unsigned long lstrp; /* when we got last response from this server */
};
/*
diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c
index 19678c575df..c03c42ee9eb 100644
--- a/fs/cifs/cifssmb.c
+++ b/fs/cifs/cifssmb.c
@@ -1484,6 +1484,7 @@ CIFSSMBPosixLock(const int xid, struct cifsTconInfo *tcon,
char *data_offset;
struct cifs_posix_lock *parm_data;
int rc = 0;
+ int timeout = 0;
int bytes_returned = 0;
__u16 params, param_offset, offset, byte_count, count;
@@ -1503,7 +1504,6 @@ CIFSSMBPosixLock(const int xid, struct cifsTconInfo *tcon,
pSMB->MaxSetupCount = 0;
pSMB->Reserved = 0;
pSMB->Flags = 0;
- pSMB->Timeout = 0;
pSMB->Reserved2 = 0;
param_offset = offsetof(struct smb_com_transaction2_sfi_req, Fid) - 4;
offset = param_offset + params;
@@ -1529,8 +1529,13 @@ CIFSSMBPosixLock(const int xid, struct cifsTconInfo *tcon,
(((char *) &pSMB->hdr.Protocol) + offset);
parm_data->lock_type = cpu_to_le16(lock_type);
- if(waitFlag)
+ if(waitFlag) {
+ timeout = 3; /* blocking operation, no timeout */
parm_data->lock_flags = cpu_to_le16(1);
+ pSMB->Timeout = cpu_to_le32(-1);
+ } else
+ pSMB->Timeout = 0;
+
parm_data->pid = cpu_to_le32(current->tgid);
parm_data->start = cpu_to_le64(pLockData->fl_start);
parm_data->length = cpu_to_le64(len); /* normalize negative numbers */
@@ -1542,7 +1547,7 @@ CIFSSMBPosixLock(const int xid, struct cifsTconInfo *tcon,
pSMB->hdr.smb_buf_length += byte_count;
pSMB->ByteCount = cpu_to_le16(byte_count);
rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB,
- (struct smb_hdr *) pSMBr, &bytes_returned, 0);
+ (struct smb_hdr *) pSMBr, &bytes_returned, timeout);
if (rc) {
cFYI(1, ("Send error in Posix Lock = %d", rc));
} else if (get_flag) {
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 876eb9ef85f..c4aedcf5c92 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -612,6 +612,10 @@ multi_t2_fnd:
#ifdef CONFIG_CIFS_STATS2
mid_entry->when_received = jiffies;
#endif
+ /* so we do not time out requests to server
+ which is still responding (since server could
+ be busy but not dead) */
+ server->lstrp = jiffies;
break;
}
}
@@ -1969,7 +1973,18 @@ cifs_mount(struct super_block *sb, struct cifs_sb_info *cifs_sb,
}
cFYI(1,("Negotiate caps 0x%x",(int)cap));
-
+#ifdef CONFIG_CIFS_DEBUG2
+ if(cap & CIFS_UNIX_FCNTL_CAP)
+ cFYI(1,("FCNTL cap"));
+ if(cap & CIFS_UNIX_EXTATTR_CAP)
+ cFYI(1,("EXTATTR cap"));
+ if(cap & CIFS_UNIX_POSIX_PATHNAMES_CAP)
+ cFYI(1,("POSIX path cap"));
+ if(cap & CIFS_UNIX_XATTR_CAP)
+ cFYI(1,("XATTR cap"));
+ if(cap & CIFS_UNIX_POSIX_ACL_CAP)
+ cFYI(1,("POSIX ACL cap"));
+#endif /* CIFS_DEBUG2 */
if (CIFSSMBSetFSUnixInfo(xid, tcon, cap)) {
cFYI(1,("setting capabilities failed"));
}
diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index 944d2b9e092..52e2e4c8794 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -644,8 +644,7 @@ int cifs_lock(struct file *file, int cmd, struct file_lock *pfLock)
account for negative length which we can not accept over the
wire */
if (IS_GETLK(cmd)) {
- if(experimEnabled &&
- (cifs_sb->tcon->ses->capabilities & CAP_UNIX) &&
+ if((cifs_sb->tcon->ses->capabilities & CAP_UNIX) &&
(CIFS_UNIX_FCNTL_CAP &
le64_to_cpu(cifs_sb->tcon->fsUnixInfo.Capability))) {
int posix_lock_type;
@@ -683,8 +682,7 @@ int cifs_lock(struct file *file, int cmd, struct file_lock *pfLock)
FreeXid(xid);
return rc;
}
- if (experimEnabled &&
- (cifs_sb->tcon->ses->capabilities & CAP_UNIX) &&
+ if ((cifs_sb->tcon->ses->capabilities & CAP_UNIX) &&
(CIFS_UNIX_FCNTL_CAP &
le64_to_cpu(cifs_sb->tcon->fsUnixInfo.Capability))) {
int posix_lock_type;
diff --git a/fs/cifs/transport.c b/fs/cifs/transport.c
index 17ba329e2b3..95e23ca670a 100644
--- a/fs/cifs/transport.c
+++ b/fs/cifs/transport.c
@@ -444,8 +444,9 @@ SendReceive2(const unsigned int xid, struct cifsSesInfo *ses,
if(timeout != MAX_SCHEDULE_TIMEOUT) {
timeout += jiffies;
wait_event(ses->server->response_q,
- (!(midQ->midState & MID_REQUEST_SUBMITTED)) ||
- time_after(jiffies, timeout) ||
+ (!(midQ->midState & MID_REQUEST_SUBMITTED)) ||
+ (time_after(jiffies, timeout) &&
+ time_after(jiffies, ses->server->lstrp + HZ)) ||
((ses->server->tcpStatus != CifsGood) &&
(ses->server->tcpStatus != CifsNew)));
} else {
@@ -710,9 +711,18 @@ SendReceive(const unsigned int xid, struct cifsSesInfo *ses,
/* No user interrupts in wait - wreaks havoc with performance */
if(timeout != MAX_SCHEDULE_TIMEOUT) {
timeout += jiffies;
+ /* although we prefer not to time out if the server is still
+ responding - we will time out if the server takes
+ more than 15 (or 45 or 180) seconds to respond to this request
+ and has not responded to any request from other threads
+ on this client within a second (note that it is not worth
+ grabbing the GlobalMid_Lock and slowing things down in this
+ wait event to more accurately check the lstrsp field on some
+ arch since we are already in an error path that will retry */
wait_event(ses->server->response_q,
(!(midQ->midState & MID_REQUEST_SUBMITTED)) ||
- time_after(jiffies, timeout) ||
+ (time_after(jiffies, timeout) &&
+ time_after(jiffies, ses->server->lstrp + HZ)) ||
((ses->server->tcpStatus != CifsGood) &&
(ses->server->tcpStatus != CifsNew)));
} else {
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-14 09:52:25 +0000