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-rw-r--r--fs/cifs/cifs_debug.c53
-rw-r--r--fs/cifs/cifsfs.c71
-rw-r--r--fs/cifs/cifssmb.c3
-rw-r--r--fs/cifs/connect.c8
4 files changed, 61 insertions, 74 deletions
diff --git a/fs/cifs/cifs_debug.c b/fs/cifs/cifs_debug.c
index 688a2d42153f..69a12aae91d3 100644
--- a/fs/cifs/cifs_debug.c
+++ b/fs/cifs/cifs_debug.c
@@ -79,27 +79,25 @@ void cifs_dump_mids(struct TCP_Server_Info *server)
79 spin_lock(&GlobalMid_Lock); 79 spin_lock(&GlobalMid_Lock);
80 list_for_each(tmp, &server->pending_mid_q) { 80 list_for_each(tmp, &server->pending_mid_q) {
81 mid_entry = list_entry(tmp, struct mid_q_entry, qhead); 81 mid_entry = list_entry(tmp, struct mid_q_entry, qhead);
82 if (mid_entry) { 82 cERROR(1, ("State: %d Cmd: %d Pid: %d Tsk: %p Mid %d",
83 cERROR(1, ("State: %d Cmd: %d Pid: %d Tsk: %p Mid %d", 83 mid_entry->midState,
84 mid_entry->midState, 84 (int)mid_entry->command,
85 (int)mid_entry->command, 85 mid_entry->pid,
86 mid_entry->pid, 86 mid_entry->tsk,
87 mid_entry->tsk, 87 mid_entry->mid));
88 mid_entry->mid));
89#ifdef CONFIG_CIFS_STATS2 88#ifdef CONFIG_CIFS_STATS2
90 cERROR(1, ("IsLarge: %d buf: %p time rcv: %ld now: %ld", 89 cERROR(1, ("IsLarge: %d buf: %p time rcv: %ld now: %ld",
91 mid_entry->largeBuf, 90 mid_entry->largeBuf,
92 mid_entry->resp_buf, 91 mid_entry->resp_buf,
93 mid_entry->when_received, 92 mid_entry->when_received,
94 jiffies)); 93 jiffies));
95#endif /* STATS2 */ 94#endif /* STATS2 */
96 cERROR(1, ("IsMult: %d IsEnd: %d", mid_entry->multiRsp, 95 cERROR(1, ("IsMult: %d IsEnd: %d", mid_entry->multiRsp,
97 mid_entry->multiEnd)); 96 mid_entry->multiEnd));
98 if (mid_entry->resp_buf) { 97 if (mid_entry->resp_buf) {
99 cifs_dump_detail(mid_entry->resp_buf); 98 cifs_dump_detail(mid_entry->resp_buf);
100 cifs_dump_mem("existing buf: ", 99 cifs_dump_mem("existing buf: ",
101 mid_entry->resp_buf, 62); 100 mid_entry->resp_buf, 62);
102 }
103 } 101 }
104 } 102 }
105 spin_unlock(&GlobalMid_Lock); 103 spin_unlock(&GlobalMid_Lock);
@@ -163,16 +161,13 @@ static int cifs_debug_data_proc_show(struct seq_file *m, void *v)
163 mid_entry = list_entry(tmp1, struct 161 mid_entry = list_entry(tmp1, struct
164 mid_q_entry, 162 mid_q_entry,
165 qhead); 163 qhead);
166 if (mid_entry) { 164 seq_printf(m, "State: %d com: %d pid:"
167 seq_printf(m, 165 " %d tsk: %p mid %d\n",
168 "State: %d com: %d pid:" 166 mid_entry->midState,
169 " %d tsk: %p mid %d\n", 167 (int)mid_entry->command,
170 mid_entry->midState, 168 mid_entry->pid,
171 (int)mid_entry->command, 169 mid_entry->tsk,
172 mid_entry->pid, 170 mid_entry->mid);
173 mid_entry->tsk,
174 mid_entry->mid);
175 }
176 } 171 }
177 spin_unlock(&GlobalMid_Lock); 172 spin_unlock(&GlobalMid_Lock);
178 } 173 }
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index 1ec7076f7b24..e8da4ee761b5 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -930,36 +930,34 @@ static int cifs_oplock_thread(void *dummyarg)
930 schedule_timeout(39*HZ); 930 schedule_timeout(39*HZ);
931 } else { 931 } else {
932 oplock_item = list_entry(GlobalOplock_Q.next, 932 oplock_item = list_entry(GlobalOplock_Q.next,
933 struct oplock_q_entry, qhead); 933 struct oplock_q_entry, qhead);
934 if (oplock_item) { 934 cFYI(1, ("found oplock item to write out"));
935 cFYI(1, ("found oplock item to write out")); 935 pTcon = oplock_item->tcon;
936 pTcon = oplock_item->tcon; 936 inode = oplock_item->pinode;
937 inode = oplock_item->pinode; 937 netfid = oplock_item->netfid;
938 netfid = oplock_item->netfid; 938 spin_unlock(&GlobalMid_Lock);
939 spin_unlock(&GlobalMid_Lock); 939 DeleteOplockQEntry(oplock_item);
940 DeleteOplockQEntry(oplock_item); 940 /* can not grab inode sem here since it would
941 /* can not grab inode sem here since it would
942 deadlock when oplock received on delete 941 deadlock when oplock received on delete
943 since vfs_unlink holds the i_mutex across 942 since vfs_unlink holds the i_mutex across
944 the call */ 943 the call */
945 /* mutex_lock(&inode->i_mutex);*/ 944 /* mutex_lock(&inode->i_mutex);*/
946 if (S_ISREG(inode->i_mode)) { 945 if (S_ISREG(inode->i_mode)) {
947 rc = 946 rc = filemap_fdatawrite(inode->i_mapping);
948 filemap_fdatawrite(inode->i_mapping); 947 if (CIFS_I(inode)->clientCanCacheRead == 0) {
949 if (CIFS_I(inode)->clientCanCacheRead 948 waitrc = filemap_fdatawait(
950 == 0) { 949 inode->i_mapping);
951 waitrc = filemap_fdatawait(inode->i_mapping); 950 invalidate_remote_inode(inode);
952 invalidate_remote_inode(inode); 951 }
953 } 952 if (rc == 0)
954 if (rc == 0) 953 rc = waitrc;
955 rc = waitrc; 954 } else
956 } else 955 rc = 0;
957 rc = 0; 956 /* mutex_unlock(&inode->i_mutex);*/
958 /* mutex_unlock(&inode->i_mutex);*/ 957 if (rc)
959 if (rc) 958 CIFS_I(inode)->write_behind_rc = rc;
960 CIFS_I(inode)->write_behind_rc = rc; 959 cFYI(1, ("Oplock flush inode %p rc %d",
961 cFYI(1, ("Oplock flush inode %p rc %d", 960 inode, rc));
962 inode, rc));
963 961
964 /* releasing stale oplock after recent reconnect 962 /* releasing stale oplock after recent reconnect
965 of smb session using a now incorrect file 963 of smb session using a now incorrect file
@@ -967,15 +965,13 @@ static int cifs_oplock_thread(void *dummyarg)
967 not bother sending an oplock release if session 965 not bother sending an oplock release if session
968 to server still is disconnected since oplock 966 to server still is disconnected since oplock
969 already released by the server in that case */ 967 already released by the server in that case */
970 if (pTcon->tidStatus != CifsNeedReconnect) { 968 if (pTcon->tidStatus != CifsNeedReconnect) {
971 rc = CIFSSMBLock(0, pTcon, netfid, 969 rc = CIFSSMBLock(0, pTcon, netfid,
972 0 /* len */ , 0 /* offset */, 0, 970 0 /* len */ , 0 /* offset */, 0,
973 0, LOCKING_ANDX_OPLOCK_RELEASE, 971 0, LOCKING_ANDX_OPLOCK_RELEASE,
974 false /* wait flag */); 972 false /* wait flag */);
975 cFYI(1, ("Oplock release rc = %d", rc)); 973 cFYI(1, ("Oplock release rc = %d", rc));
976 } 974 }
977 } else
978 spin_unlock(&GlobalMid_Lock);
979 set_current_state(TASK_INTERRUPTIBLE); 975 set_current_state(TASK_INTERRUPTIBLE);
980 schedule_timeout(1); /* yield in case q were corrupt */ 976 schedule_timeout(1); /* yield in case q were corrupt */
981 } 977 }
@@ -1001,8 +997,7 @@ static int cifs_dnotify_thread(void *dummyarg)
1001 list_for_each(tmp, &GlobalSMBSessionList) { 997 list_for_each(tmp, &GlobalSMBSessionList) {
1002 ses = list_entry(tmp, struct cifsSesInfo, 998 ses = list_entry(tmp, struct cifsSesInfo,
1003 cifsSessionList); 999 cifsSessionList);
1004 if (ses && ses->server && 1000 if (ses->server && atomic_read(&ses->server->inFlight))
1005 atomic_read(&ses->server->inFlight))
1006 wake_up_all(&ses->server->response_q); 1001 wake_up_all(&ses->server->response_q);
1007 } 1002 }
1008 read_unlock(&GlobalSMBSeslock); 1003 read_unlock(&GlobalSMBSeslock);
diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c
index 6e8e8fc04c02..994de7c90474 100644
--- a/fs/cifs/cifssmb.c
+++ b/fs/cifs/cifssmb.c
@@ -128,8 +128,7 @@ static void mark_open_files_invalid(struct cifsTconInfo *pTcon)
128 write_lock(&GlobalSMBSeslock); 128 write_lock(&GlobalSMBSeslock);
129 list_for_each_safe(tmp, tmp1, &pTcon->openFileList) { 129 list_for_each_safe(tmp, tmp1, &pTcon->openFileList) {
130 open_file = list_entry(tmp, struct cifsFileInfo, tlist); 130 open_file = list_entry(tmp, struct cifsFileInfo, tlist);
131 if (open_file) 131 open_file->invalidHandle = true;
132 open_file->invalidHandle = true;
133 } 132 }
134 write_unlock(&GlobalSMBSeslock); 133 write_unlock(&GlobalSMBSeslock);
135 /* BB Add call to invalidate_inodes(sb) for all superblocks mounted 134 /* BB Add call to invalidate_inodes(sb) for all superblocks mounted
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index ff4345db7201..0711db65afe8 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -151,7 +151,7 @@ cifs_reconnect(struct TCP_Server_Info *server)
151 } 151 }
152 list_for_each(tmp, &GlobalTreeConnectionList) { 152 list_for_each(tmp, &GlobalTreeConnectionList) {
153 tcon = list_entry(tmp, struct cifsTconInfo, cifsConnectionList); 153 tcon = list_entry(tmp, struct cifsTconInfo, cifsConnectionList);
154 if ((tcon) && (tcon->ses) && (tcon->ses->server == server)) 154 if ((tcon->ses) && (tcon->ses->server == server))
155 tcon->tidStatus = CifsNeedReconnect; 155 tcon->tidStatus = CifsNeedReconnect;
156 } 156 }
157 read_unlock(&GlobalSMBSeslock); 157 read_unlock(&GlobalSMBSeslock);
@@ -173,14 +173,12 @@ cifs_reconnect(struct TCP_Server_Info *server)
173 mid_entry = list_entry(tmp, struct 173 mid_entry = list_entry(tmp, struct
174 mid_q_entry, 174 mid_q_entry,
175 qhead); 175 qhead);
176 if (mid_entry) { 176 if (mid_entry->midState == MID_REQUEST_SUBMITTED) {
177 if (mid_entry->midState == MID_REQUEST_SUBMITTED) {
178 /* Mark other intransit requests as needing 177 /* Mark other intransit requests as needing
179 retry so we do not immediately mark the 178 retry so we do not immediately mark the
180 session bad again (ie after we reconnect 179 session bad again (ie after we reconnect
181 below) as they timeout too */ 180 below) as they timeout too */
182 mid_entry->midState = MID_RETRY_NEEDED; 181 mid_entry->midState = MID_RETRY_NEEDED;
183 }
184 } 182 }
185 } 183 }
186 spin_unlock(&GlobalMid_Lock); 184 spin_unlock(&GlobalMid_Lock);
generated by cgit v1.2.2 (git 2.25.0) at 2025-12-25 08:32:43 -0500