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-rw-r--r--fs/ncpfs/dir.c55
-rw-r--r--fs/ncpfs/file.c12
-rw-r--r--fs/ncpfs/inode.c19
-rw-r--r--fs/ncpfs/ncp_fs_sb.h2
4 files changed, 37 insertions, 51 deletions
diff --git a/fs/ncpfs/dir.c b/fs/ncpfs/dir.c
index 3be047474bfc..c320ac52353e 100644
--- a/fs/ncpfs/dir.c
+++ b/fs/ncpfs/dir.c
@@ -339,9 +339,8 @@ ncp_lookup_validate(struct dentry *dentry, unsigned int flags)
if (val)
goto finished;
- DDPRINTK("ncp_lookup_validate: %s/%s not valid, age=%ld, server lookup\n",
- dentry->d_parent->d_name.name, dentry->d_name.name,
- NCP_GET_AGE(dentry));
+ DDPRINTK("ncp_lookup_validate: %pd2 not valid, age=%ld, server lookup\n",
+ dentry, NCP_GET_AGE(dentry));
len = sizeof(__name);
if (ncp_is_server_root(dir)) {
@@ -359,8 +358,8 @@ ncp_lookup_validate(struct dentry *dentry, unsigned int flags)
res = ncp_obtain_info(server, dir, __name, &(finfo.i));
}
finfo.volume = finfo.i.volNumber;
- DDPRINTK("ncp_lookup_validate: looked for %s/%s, res=%d\n",
- dentry->d_parent->d_name.name, __name, res);
+ DDPRINTK("ncp_lookup_validate: looked for %pd/%s, res=%d\n",
+ dentry->d_parent, __name, res);
/*
* If we didn't find it, or if it has a different dirEntNum to
* what we remember, it's not valid any more.
@@ -454,8 +453,7 @@ static int ncp_readdir(struct file *file, struct dir_context *ctx)
ctl.page = NULL;
ctl.cache = NULL;
- DDPRINTK("ncp_readdir: reading %s/%s, pos=%d\n",
- dentry->d_parent->d_name.name, dentry->d_name.name,
+ DDPRINTK("ncp_readdir: reading %pD2, pos=%d\n", file,
(int) ctx->pos);
result = -EIO;
@@ -740,12 +738,10 @@ ncp_do_readdir(struct file *file, struct dir_context *ctx,
int more;
size_t bufsize;
- DPRINTK("ncp_do_readdir: %s/%s, fpos=%ld\n",
- dentry->d_parent->d_name.name, dentry->d_name.name,
+ DPRINTK("ncp_do_readdir: %pD2, fpos=%ld\n", file,
(unsigned long) ctx->pos);
- PPRINTK("ncp_do_readdir: init %s, volnum=%d, dirent=%u\n",
- dentry->d_name.name, NCP_FINFO(dir)->volNumber,
- NCP_FINFO(dir)->dirEntNum);
+ PPRINTK("ncp_do_readdir: init %pD, volnum=%d, dirent=%u\n",
+ file, NCP_FINFO(dir)->volNumber, NCP_FINFO(dir)->dirEntNum);
err = ncp_initialize_search(server, dir, &seq);
if (err) {
@@ -850,8 +846,7 @@ static struct dentry *ncp_lookup(struct inode *dir, struct dentry *dentry, unsig
if (!ncp_conn_valid(server))
goto finished;
- PPRINTK("ncp_lookup: server lookup for %s/%s\n",
- dentry->d_parent->d_name.name, dentry->d_name.name);
+ PPRINTK("ncp_lookup: server lookup for %pd2\n", dentry);
len = sizeof(__name);
if (ncp_is_server_root(dir)) {
@@ -867,8 +862,7 @@ static struct dentry *ncp_lookup(struct inode *dir, struct dentry *dentry, unsig
if (!res)
res = ncp_obtain_info(server, dir, __name, &(finfo.i));
}
- PPRINTK("ncp_lookup: looked for %s/%s, res=%d\n",
- dentry->d_parent->d_name.name, __name, res);
+ PPRINTK("ncp_lookup: looked for %pd2, res=%d\n", dentry, res);
/*
* If we didn't find an entry, make a negative dentry.
*/
@@ -915,8 +909,7 @@ out:
return error;
out_close:
- PPRINTK("ncp_instantiate: %s/%s failed, closing file\n",
- dentry->d_parent->d_name.name, dentry->d_name.name);
+ PPRINTK("ncp_instantiate: %pd2 failed, closing file\n", dentry);
ncp_close_file(NCP_SERVER(dir), finfo->file_handle);
goto out;
}
@@ -930,8 +923,7 @@ int ncp_create_new(struct inode *dir, struct dentry *dentry, umode_t mode,
int opmode;
__u8 __name[NCP_MAXPATHLEN + 1];
- PPRINTK("ncp_create_new: creating %s/%s, mode=%hx\n",
- dentry->d_parent->d_name.name, dentry->d_name.name, mode);
+ PPRINTK("ncp_create_new: creating %pd2, mode=%hx\n", dentry, mode);
ncp_age_dentry(server, dentry);
len = sizeof(__name);
@@ -960,8 +952,7 @@ int ncp_create_new(struct inode *dir, struct dentry *dentry, umode_t mode,
error = -ENAMETOOLONG;
else if (result < 0)
error = result;
- DPRINTK("ncp_create: %s/%s failed\n",
- dentry->d_parent->d_name.name, dentry->d_name.name);
+ DPRINTK("ncp_create: %pd2 failed\n", dentry);
goto out;
}
opmode = O_WRONLY;
@@ -994,8 +985,7 @@ static int ncp_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)
int error, len;
__u8 __name[NCP_MAXPATHLEN + 1];
- DPRINTK("ncp_mkdir: making %s/%s\n",
- dentry->d_parent->d_name.name, dentry->d_name.name);
+ DPRINTK("ncp_mkdir: making %pd2\n", dentry);
ncp_age_dentry(server, dentry);
len = sizeof(__name);
@@ -1032,8 +1022,7 @@ static int ncp_rmdir(struct inode *dir, struct dentry *dentry)
int error, result, len;
__u8 __name[NCP_MAXPATHLEN + 1];
- DPRINTK("ncp_rmdir: removing %s/%s\n",
- dentry->d_parent->d_name.name, dentry->d_name.name);
+ DPRINTK("ncp_rmdir: removing %pd2\n", dentry);
len = sizeof(__name);
error = ncp_io2vol(server, __name, &len, dentry->d_name.name,
@@ -1078,8 +1067,7 @@ static int ncp_unlink(struct inode *dir, struct dentry *dentry)
int error;
server = NCP_SERVER(dir);
- DPRINTK("ncp_unlink: unlinking %s/%s\n",
- dentry->d_parent->d_name.name, dentry->d_name.name);
+ DPRINTK("ncp_unlink: unlinking %pd2\n", dentry);
/*
* Check whether to close the file ...
@@ -1099,8 +1087,7 @@ static int ncp_unlink(struct inode *dir, struct dentry *dentry)
#endif
switch (error) {
case 0x00:
- DPRINTK("ncp: removed %s/%s\n",
- dentry->d_parent->d_name.name, dentry->d_name.name);
+ DPRINTK("ncp: removed %pd2\n", dentry);
break;
case 0x85:
case 0x8A:
@@ -1133,9 +1120,7 @@ static int ncp_rename(struct inode *old_dir, struct dentry *old_dentry,
int old_len, new_len;
__u8 __old_name[NCP_MAXPATHLEN + 1], __new_name[NCP_MAXPATHLEN + 1];
- DPRINTK("ncp_rename: %s/%s to %s/%s\n",
- old_dentry->d_parent->d_name.name, old_dentry->d_name.name,
- new_dentry->d_parent->d_name.name, new_dentry->d_name.name);
+ DPRINTK("ncp_rename: %pd2 to %pd2\n", old_dentry, new_dentry);
ncp_age_dentry(server, old_dentry);
ncp_age_dentry(server, new_dentry);
@@ -1165,8 +1150,8 @@ static int ncp_rename(struct inode *old_dir, struct dentry *old_dentry,
#endif
switch (error) {
case 0x00:
- DPRINTK("ncp renamed %s -> %s.\n",
- old_dentry->d_name.name,new_dentry->d_name.name);
+ DPRINTK("ncp renamed %pd -> %pd.\n",
+ old_dentry, new_dentry);
break;
case 0x9E:
error = -ENAMETOOLONG;
diff --git a/fs/ncpfs/file.c b/fs/ncpfs/file.c
index 122e260247f5..8f5074e1ecb9 100644
--- a/fs/ncpfs/file.c
+++ b/fs/ncpfs/file.c
@@ -107,8 +107,7 @@ ncp_file_read(struct file *file, char __user *buf, size_t count, loff_t *ppos)
void* freepage;
size_t freelen;
- DPRINTK("ncp_file_read: enter %s/%s\n",
- dentry->d_parent->d_name.name, dentry->d_name.name);
+ DPRINTK("ncp_file_read: enter %pd2\n", dentry);
pos = *ppos;
@@ -166,8 +165,7 @@ ncp_file_read(struct file *file, char __user *buf, size_t count, loff_t *ppos)
file_accessed(file);
- DPRINTK("ncp_file_read: exit %s/%s\n",
- dentry->d_parent->d_name.name, dentry->d_name.name);
+ DPRINTK("ncp_file_read: exit %pd2\n", dentry);
outrel:
ncp_inode_close(inode);
return already_read ? already_read : error;
@@ -184,8 +182,7 @@ ncp_file_write(struct file *file, const char __user *buf, size_t count, loff_t *
int errno;
void* bouncebuffer;
- DPRINTK("ncp_file_write: enter %s/%s\n",
- dentry->d_parent->d_name.name, dentry->d_name.name);
+ DPRINTK("ncp_file_write: enter %pd2\n", dentry);
if ((ssize_t) count < 0)
return -EINVAL;
pos = *ppos;
@@ -264,8 +261,7 @@ ncp_file_write(struct file *file, const char __user *buf, size_t count, loff_t *
i_size_write(inode, pos);
mutex_unlock(&inode->i_mutex);
}
- DPRINTK("ncp_file_write: exit %s/%s\n",
- dentry->d_parent->d_name.name, dentry->d_name.name);
+ DPRINTK("ncp_file_write: exit %pd2\n", dentry);
outrel:
ncp_inode_close(inode);
return already_written ? already_written : errno;
diff --git a/fs/ncpfs/inode.c b/fs/ncpfs/inode.c
index 4659da67e7f6..2cf2ebecb55f 100644
--- a/fs/ncpfs/inode.c
+++ b/fs/ncpfs/inode.c
@@ -782,6 +782,17 @@ out:
return error;
}
+static void delayed_free(struct rcu_head *p)
+{
+ struct ncp_server *server = container_of(p, struct ncp_server, rcu);
+#ifdef CONFIG_NCPFS_NLS
+ /* unload the NLS charsets */
+ unload_nls(server->nls_vol);
+ unload_nls(server->nls_io);
+#endif /* CONFIG_NCPFS_NLS */
+ kfree(server);
+}
+
static void ncp_put_super(struct super_block *sb)
{
struct ncp_server *server = NCP_SBP(sb);
@@ -792,11 +803,6 @@ static void ncp_put_super(struct super_block *sb)
ncp_stop_tasks(server);
-#ifdef CONFIG_NCPFS_NLS
- /* unload the NLS charsets */
- unload_nls(server->nls_vol);
- unload_nls(server->nls_io);
-#endif /* CONFIG_NCPFS_NLS */
mutex_destroy(&server->rcv.creq_mutex);
mutex_destroy(&server->root_setup_lock);
mutex_destroy(&server->mutex);
@@ -813,8 +819,7 @@ static void ncp_put_super(struct super_block *sb)
vfree(server->rxbuf);
vfree(server->txbuf);
vfree(server->packet);
- sb->s_fs_info = NULL;
- kfree(server);
+ call_rcu(&server->rcu, delayed_free);
}
static int ncp_statfs(struct dentry *dentry, struct kstatfs *buf)
diff --git a/fs/ncpfs/ncp_fs_sb.h b/fs/ncpfs/ncp_fs_sb.h
index c51b2c543539..b81e97adc5a9 100644
--- a/fs/ncpfs/ncp_fs_sb.h
+++ b/fs/ncpfs/ncp_fs_sb.h
@@ -38,7 +38,7 @@ struct ncp_mount_data_kernel {
};
struct ncp_server {
-
+ struct rcu_head rcu;
struct ncp_mount_data_kernel m; /* Nearly all of the mount data is of
interest for us later, so we store
it completely. */
generated by cgit 1.2.3-korg (git 2.39.0) at 2024-05-18 07:52:47 +0000