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-rw-r--r--fs/cifs/cifs_debug.c2
-rw-r--r--fs/cifs/cifsfs.c4
-rw-r--r--fs/cifs/cifsglob.h18
-rw-r--r--fs/cifs/cifssmb.c11
-rw-r--r--fs/cifs/connect.c32
-rw-r--r--fs/cifs/misc.c2
-rw-r--r--fs/cifs/smb2pdu.c4
7 files changed, 40 insertions, 33 deletions
diff --git a/fs/cifs/cifs_debug.c b/fs/cifs/cifs_debug.c
index ea00e1a91250..9d334816eac0 100644
--- a/fs/cifs/cifs_debug.c
+++ b/fs/cifs/cifs_debug.c
@@ -94,7 +94,7 @@ static void cifs_debug_tcon(struct seq_file *m, struct cifs_tcon *tcon)
le32_to_cpu(tcon->fsDevInfo.DeviceCharacteristics),
le32_to_cpu(tcon->fsAttrInfo.Attributes),
le32_to_cpu(tcon->fsAttrInfo.MaxPathNameComponentLength),
- tcon->tidStatus);
+ tcon->status);
if (dev_type == FILE_DEVICE_DISK)
seq_puts(m, " type: DISK ");
else if (dev_type == FILE_DEVICE_CD_ROM)
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index 6e5246122ee2..eaa1c7200713 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -699,14 +699,14 @@ static void cifs_umount_begin(struct super_block *sb)
tcon = cifs_sb_master_tcon(cifs_sb);
spin_lock(&cifs_tcp_ses_lock);
- if ((tcon->tc_count > 1) || (tcon->tidStatus == CifsExiting)) {
+ if ((tcon->tc_count > 1) || (tcon->status == TID_EXITING)) {
/* we have other mounts to same share or we have
already tried to force umount this and woken up
all waiting network requests, nothing to do */
spin_unlock(&cifs_tcp_ses_lock);
return;
} else if (tcon->tc_count == 1)
- tcon->tidStatus = CifsExiting;
+ tcon->status = TID_EXITING;
spin_unlock(&cifs_tcp_ses_lock);
/* cancel_brl_requests(tcon); */ /* BB mark all brl mids as exiting */
diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h
index ad3cd6053f4e..cd9127510a55 100644
--- a/fs/cifs/cifsglob.h
+++ b/fs/cifs/cifsglob.h
@@ -115,10 +115,18 @@ enum statusEnum {
CifsInNegotiate,
CifsNeedSessSetup,
CifsInSessSetup,
- CifsNeedTcon,
- CifsInTcon,
- CifsNeedFilesInvalidate,
- CifsInFilesInvalidate
+};
+
+/* associated with each tree connection to the server */
+enum tid_status_enum {
+ TID_NEW = 0,
+ TID_GOOD,
+ TID_EXITING,
+ TID_NEED_RECON,
+ TID_NEED_TCON,
+ TID_IN_TCON,
+ TID_NEED_FILES_INVALIDATE, /* currently unused */
+ TID_IN_FILES_INVALIDATE
};
enum securityEnum {
@@ -1032,7 +1040,7 @@ struct cifs_tcon {
char *password; /* for share-level security */
__u32 tid; /* The 4 byte tree id */
__u16 Flags; /* optional support bits */
- enum statusEnum tidStatus;
+ enum tid_status_enum status;
atomic_t num_smbs_sent;
union {
struct {
diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c
index 071e2f21a7db..aca9338b0877 100644
--- a/fs/cifs/cifssmb.c
+++ b/fs/cifs/cifssmb.c
@@ -75,12 +75,11 @@ cifs_mark_open_files_invalid(struct cifs_tcon *tcon)
/* only send once per connect */
spin_lock(&cifs_tcp_ses_lock);
- if (tcon->ses->status != CifsGood ||
- tcon->tidStatus != CifsNeedReconnect) {
+ if ((tcon->ses->status != CifsGood) || (tcon->status != TID_NEED_RECON)) {
spin_unlock(&cifs_tcp_ses_lock);
return;
}
- tcon->tidStatus = CifsInFilesInvalidate;
+ tcon->status = TID_IN_FILES_INVALIDATE;
spin_unlock(&cifs_tcp_ses_lock);
/* list all files open on tree connection and mark them invalid */
@@ -100,8 +99,8 @@ cifs_mark_open_files_invalid(struct cifs_tcon *tcon)
mutex_unlock(&tcon->crfid.fid_mutex);
spin_lock(&cifs_tcp_ses_lock);
- if (tcon->tidStatus == CifsInFilesInvalidate)
- tcon->tidStatus = CifsNeedTcon;
+ if (tcon->status == TID_IN_FILES_INVALIDATE)
+ tcon->status = TID_NEED_TCON;
spin_unlock(&cifs_tcp_ses_lock);
/*
@@ -136,7 +135,7 @@ cifs_reconnect_tcon(struct cifs_tcon *tcon, int smb_command)
* have tcon) are allowed as we start force umount
*/
spin_lock(&cifs_tcp_ses_lock);
- if (tcon->tidStatus == CifsExiting) {
+ if (tcon->status == TID_EXITING) {
if (smb_command != SMB_COM_WRITE_ANDX &&
smb_command != SMB_COM_OPEN_ANDX &&
smb_command != SMB_COM_TREE_DISCONNECT) {
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index d6f8ccc7bfe2..ee3b7c15e884 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -245,7 +245,7 @@ cifs_mark_tcp_ses_conns_for_reconnect(struct TCP_Server_Info *server,
list_for_each_entry(tcon, &ses->tcon_list, tcon_list) {
tcon->need_reconnect = true;
- tcon->tidStatus = CifsNeedReconnect;
+ tcon->status = TID_NEED_RECON;
}
if (ses->tcon_ipc)
ses->tcon_ipc->need_reconnect = true;
@@ -2207,7 +2207,7 @@ get_ses_fail:
static int match_tcon(struct cifs_tcon *tcon, struct smb3_fs_context *ctx)
{
- if (tcon->tidStatus == CifsExiting)
+ if (tcon->status == TID_EXITING)
return 0;
if (strncmp(tcon->treeName, ctx->UNC, MAX_TREE_SIZE))
return 0;
@@ -4486,12 +4486,12 @@ int cifs_tree_connect(const unsigned int xid, struct cifs_tcon *tcon, const stru
/* only send once per connect */
spin_lock(&cifs_tcp_ses_lock);
if (tcon->ses->status != CifsGood ||
- (tcon->tidStatus != CifsNew &&
- tcon->tidStatus != CifsNeedTcon)) {
+ (tcon->status != TID_NEW &&
+ tcon->status != TID_NEED_TCON)) {
spin_unlock(&cifs_tcp_ses_lock);
return 0;
}
- tcon->tidStatus = CifsInTcon;
+ tcon->status = TID_IN_TCON;
spin_unlock(&cifs_tcp_ses_lock);
tree = kzalloc(MAX_TREE_SIZE, GFP_KERNEL);
@@ -4532,13 +4532,13 @@ out:
if (rc) {
spin_lock(&cifs_tcp_ses_lock);
- if (tcon->tidStatus == CifsInTcon)
- tcon->tidStatus = CifsNeedTcon;
+ if (tcon->status == TID_IN_TCON)
+ tcon->status = TID_NEED_TCON;
spin_unlock(&cifs_tcp_ses_lock);
} else {
spin_lock(&cifs_tcp_ses_lock);
- if (tcon->tidStatus == CifsInTcon)
- tcon->tidStatus = CifsGood;
+ if (tcon->status == TID_IN_TCON)
+ tcon->status = TID_GOOD;
spin_unlock(&cifs_tcp_ses_lock);
tcon->need_reconnect = false;
}
@@ -4554,24 +4554,24 @@ int cifs_tree_connect(const unsigned int xid, struct cifs_tcon *tcon, const stru
/* only send once per connect */
spin_lock(&cifs_tcp_ses_lock);
if (tcon->ses->status != CifsGood ||
- (tcon->tidStatus != CifsNew &&
- tcon->tidStatus != CifsNeedTcon)) {
+ (tcon->status != TID_NEW &&
+ tcon->status != TID_NEED_TCON)) {
spin_unlock(&cifs_tcp_ses_lock);
return 0;
}
- tcon->tidStatus = CifsInTcon;
+ tcon->status = TID_IN_TCON;
spin_unlock(&cifs_tcp_ses_lock);
rc = ops->tree_connect(xid, tcon->ses, tcon->treeName, tcon, nlsc);
if (rc) {
spin_lock(&cifs_tcp_ses_lock);
- if (tcon->tidStatus == CifsInTcon)
- tcon->tidStatus = CifsNeedTcon;
+ if (tcon->status == TID_IN_TCON)
+ tcon->status = TID_NEED_TCON;
spin_unlock(&cifs_tcp_ses_lock);
} else {
spin_lock(&cifs_tcp_ses_lock);
- if (tcon->tidStatus == CifsInTcon)
- tcon->tidStatus = CifsGood;
+ if (tcon->status == TID_IN_TCON)
+ tcon->status = TID_GOOD;
spin_unlock(&cifs_tcp_ses_lock);
tcon->need_reconnect = false;
}
diff --git a/fs/cifs/misc.c b/fs/cifs/misc.c
index 56598f7dbe00..afaf59c22193 100644
--- a/fs/cifs/misc.c
+++ b/fs/cifs/misc.c
@@ -116,7 +116,7 @@ tconInfoAlloc(void)
}
atomic_inc(&tconInfoAllocCount);
- ret_buf->tidStatus = CifsNew;
+ ret_buf->status = TID_NEW;
++ret_buf->tc_count;
INIT_LIST_HEAD(&ret_buf->openFileList);
INIT_LIST_HEAD(&ret_buf->tcon_list);
diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c
index 54b554c7aee8..1b7ad0c09566 100644
--- a/fs/cifs/smb2pdu.c
+++ b/fs/cifs/smb2pdu.c
@@ -163,7 +163,7 @@ smb2_reconnect(__le16 smb2_command, struct cifs_tcon *tcon,
return 0;
spin_lock(&cifs_tcp_ses_lock);
- if (tcon->tidStatus == CifsExiting) {
+ if (tcon->status == TID_EXITING) {
/*
* only tree disconnect, open, and write,
* (and ulogoff which does not have tcon)
@@ -3860,7 +3860,7 @@ void smb2_reconnect_server(struct work_struct *work)
goto done;
}
- tcon->tidStatus = CifsGood;
+ tcon->status = TID_GOOD;
tcon->retry = false;
tcon->need_reconnect = false;
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.