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Diffstat (limited to 'fs/cifs/cifsfs.c')
-rw-r--r--fs/cifs/cifsfs.c82
1 files changed, 50 insertions, 32 deletions
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index d9cf467309e..13ea53251dc 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -66,7 +66,9 @@ unsigned int sign_CIFS_PDUs = 1;
extern struct task_struct *oplockThread; /* remove sparse warning */
struct task_struct *oplockThread = NULL;
/* extern struct task_struct * dnotifyThread; remove sparse warning */
+#ifdef CONFIG_CIFS_EXPERIMENTAL
static struct task_struct *dnotifyThread = NULL;
+#endif
static const struct super_operations cifs_super_ops;
unsigned int CIFSMaxBufSize = CIFS_MAX_MSGSIZE;
module_param(CIFSMaxBufSize, int, 0);
@@ -337,39 +339,58 @@ static int
cifs_show_options(struct seq_file *s, struct vfsmount *m)
{
struct cifs_sb_info *cifs_sb;
+ struct cifsTconInfo *tcon;
+ struct TCP_Server_Info *server;
cifs_sb = CIFS_SB(m->mnt_sb);
if (cifs_sb) {
- if (cifs_sb->tcon) {
-/* BB add prepath to mount options displayed */
+ tcon = cifs_sb->tcon;
+ if (tcon) {
seq_printf(s, ",unc=%s", cifs_sb->tcon->treeName);
- if (cifs_sb->tcon->ses) {
- if (cifs_sb->tcon->ses->userName)
+ if (tcon->ses) {
+ if (tcon->ses->userName)
seq_printf(s, ",username=%s",
- cifs_sb->tcon->ses->userName);
- if (cifs_sb->tcon->ses->domainName)
+ tcon->ses->userName);
+ if (tcon->ses->domainName)
seq_printf(s, ",domain=%s",
- cifs_sb->tcon->ses->domainName);
+ tcon->ses->domainName);
+ server = tcon->ses->server;
+ if (server) {
+ seq_printf(s, ",addr=");
+ switch (server->addr.sockAddr6.
+ sin6_family) {
+ case AF_INET6:
+ seq_printf(s, "%pI6",
+ &server->addr.sockAddr6.sin6_addr);
+ break;
+ case AF_INET:
+ seq_printf(s, "%pI4",
+ &server->addr.sockAddr.sin_addr.s_addr);
+ break;
+ }
+ }
}
if ((cifs_sb->mnt_cifs_flags & CIFS_MOUNT_OVERR_UID) ||
- !(cifs_sb->tcon->unix_ext))
+ !(tcon->unix_ext))
seq_printf(s, ",uid=%d", cifs_sb->mnt_uid);
if ((cifs_sb->mnt_cifs_flags & CIFS_MOUNT_OVERR_GID) ||
- !(cifs_sb->tcon->unix_ext))
+ !(tcon->unix_ext))
seq_printf(s, ",gid=%d", cifs_sb->mnt_gid);
- if (!cifs_sb->tcon->unix_ext) {
+ if (!tcon->unix_ext) {
seq_printf(s, ",file_mode=0%o,dir_mode=0%o",
cifs_sb->mnt_file_mode,
cifs_sb->mnt_dir_mode);
}
- if (cifs_sb->tcon->seal)
+ if (tcon->seal)
seq_printf(s, ",seal");
- if (cifs_sb->tcon->nocase)
+ if (tcon->nocase)
seq_printf(s, ",nocase");
- if (cifs_sb->tcon->retry)
+ if (tcon->retry)
seq_printf(s, ",hard");
}
+ if (cifs_sb->prepath)
+ seq_printf(s, ",prepath=%s", cifs_sb->prepath);
if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_POSIX_PATHS)
seq_printf(s, ",posixpaths");
if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SET_UID)
@@ -417,9 +438,8 @@ int cifs_xquota_set(struct super_block *sb, int quota_type, qid_t qid,
xid = GetXid();
if (pTcon) {
cFYI(1, ("set type: 0x%x id: %d", quota_type, qid));
- } else {
+ } else
rc = -EIO;
- }
FreeXid(xid);
return rc;
@@ -441,9 +461,8 @@ int cifs_xquota_get(struct super_block *sb, int quota_type, qid_t qid,
xid = GetXid();
if (pTcon) {
cFYI(1, ("set type: 0x%x id: %d", quota_type, qid));
- } else {
+ } else
rc = -EIO;
- }
FreeXid(xid);
return rc;
@@ -464,9 +483,8 @@ int cifs_xstate_set(struct super_block *sb, unsigned int flags, int operation)
xid = GetXid();
if (pTcon) {
cFYI(1, ("flags: 0x%x operation: 0x%x", flags, operation));
- } else {
+ } else
rc = -EIO;
- }
FreeXid(xid);
return rc;
@@ -479,17 +497,16 @@ int cifs_xstate_get(struct super_block *sb, struct fs_quota_stat *qstats)
struct cifs_sb_info *cifs_sb = CIFS_SB(sb);
struct cifsTconInfo *pTcon;
- if (cifs_sb) {
+ if (cifs_sb)
pTcon = cifs_sb->tcon;
- } else {
+ else
return -EIO;
- }
+
xid = GetXid();
if (pTcon) {
cFYI(1, ("pqstats %p", qstats));
- } else {
+ } else
rc = -EIO;
- }
FreeXid(xid);
return rc;
@@ -730,7 +747,6 @@ const struct file_operations cifs_file_ops = {
#endif /* CONFIG_CIFS_POSIX */
#ifdef CONFIG_CIFS_EXPERIMENTAL
- .dir_notify = cifs_dir_notify,
.setlease = cifs_setlease,
#endif /* CONFIG_CIFS_EXPERIMENTAL */
};
@@ -751,7 +767,6 @@ const struct file_operations cifs_file_direct_ops = {
#endif /* CONFIG_CIFS_POSIX */
.llseek = cifs_llseek,
#ifdef CONFIG_CIFS_EXPERIMENTAL
- .dir_notify = cifs_dir_notify,
.setlease = cifs_setlease,
#endif /* CONFIG_CIFS_EXPERIMENTAL */
};
@@ -772,7 +787,6 @@ const struct file_operations cifs_file_nobrl_ops = {
#endif /* CONFIG_CIFS_POSIX */
#ifdef CONFIG_CIFS_EXPERIMENTAL
- .dir_notify = cifs_dir_notify,
.setlease = cifs_setlease,
#endif /* CONFIG_CIFS_EXPERIMENTAL */
};
@@ -792,7 +806,6 @@ const struct file_operations cifs_file_direct_nobrl_ops = {
#endif /* CONFIG_CIFS_POSIX */
.llseek = cifs_llseek,
#ifdef CONFIG_CIFS_EXPERIMENTAL
- .dir_notify = cifs_dir_notify,
.setlease = cifs_setlease,
#endif /* CONFIG_CIFS_EXPERIMENTAL */
};
@@ -801,9 +814,6 @@ const struct file_operations cifs_dir_ops = {
.readdir = cifs_readdir,
.release = cifs_closedir,
.read = generic_read_dir,
-#ifdef CONFIG_CIFS_EXPERIMENTAL
- .dir_notify = cifs_dir_notify,
-#endif /* CONFIG_CIFS_EXPERIMENTAL */
.unlocked_ioctl = cifs_ioctl,
.llseek = generic_file_llseek,
};
@@ -1029,6 +1039,7 @@ static int cifs_oplock_thread(void *dummyarg)
return 0;
}
+#ifdef CONFIG_CIFS_EXPERIMENTAL
static int cifs_dnotify_thread(void *dummyarg)
{
struct list_head *tmp;
@@ -1054,6 +1065,7 @@ static int cifs_dnotify_thread(void *dummyarg)
return 0;
}
+#endif
static int __init
init_cifs(void)
@@ -1131,16 +1143,20 @@ init_cifs(void)
goto out_unregister_dfs_key_type;
}
+#ifdef CONFIG_CIFS_EXPERIMENTAL
dnotifyThread = kthread_run(cifs_dnotify_thread, NULL, "cifsdnotifyd");
if (IS_ERR(dnotifyThread)) {
rc = PTR_ERR(dnotifyThread);
cERROR(1, ("error %d create dnotify thread", rc));
goto out_stop_oplock_thread;
}
+#endif
return 0;
+#ifdef CONFIG_CIFS_EXPERIMENTAL
out_stop_oplock_thread:
+#endif
kthread_stop(oplockThread);
out_unregister_dfs_key_type:
#ifdef CONFIG_CIFS_DFS_UPCALL
@@ -1179,8 +1195,10 @@ exit_cifs(void)
cifs_destroy_inodecache();
cifs_destroy_mids();
cifs_destroy_request_bufs();
- kthread_stop(oplockThread);
+#ifdef CONFIG_CIFS_EXPERIMENTAL
kthread_stop(dnotifyThread);
+#endif
+ kthread_stop(oplockThread);
}
MODULE_AUTHOR("Steve French <sfrench@us.ibm.com>");
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-28 21:04:43 +0000