#include "cifs_fs_sb.h"
#include "cifs_unicode.h"
#include "smb2proto.h"
+#include "cifs_ioctl.h"
/*
* M-F Symlink Functions - Begin
{
int rc = -EACCES;
unsigned int xid;
- char *from_name = NULL;
- char *to_name = NULL;
+ const char *from_name, *to_name;
+ void *page1, *page2;
struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb);
struct tcon_link *tlink;
struct cifs_tcon *tcon;
struct TCP_Server_Info *server;
struct cifsInodeInfo *cifsInode;
+ if (unlikely(cifs_forced_shutdown(cifs_sb)))
+ return -EIO;
+
tlink = cifs_sb_tlink(cifs_sb);
if (IS_ERR(tlink))
return PTR_ERR(tlink);
tcon = tlink_tcon(tlink);
xid = get_xid();
+ page1 = alloc_dentry_path();
+ page2 = alloc_dentry_path();
- from_name = build_path_from_dentry(old_file);
- to_name = build_path_from_dentry(direntry);
- if ((from_name == NULL) || (to_name == NULL)) {
- rc = -ENOMEM;
+ from_name = build_path_from_dentry(old_file, page1);
+ if (IS_ERR(from_name)) {
+ rc = PTR_ERR(from_name);
+ goto cifs_hl_exit;
+ }
+ to_name = build_path_from_dentry(direntry, page2);
+ if (IS_ERR(to_name)) {
+ rc = PTR_ERR(to_name);
goto cifs_hl_exit;
}
}
cifs_hl_exit:
- kfree(from_name);
- kfree(to_name);
+ free_dentry_path(page1);
+ free_dentry_path(page2);
free_xid(xid);
cifs_put_tlink(tlink);
return rc;
{
int rc = -ENOMEM;
unsigned int xid;
- char *full_path = NULL;
+ const char *full_path;
+ void *page;
char *target_path = NULL;
struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb);
struct tcon_link *tlink = NULL;
tcon = tlink_tcon(tlink);
server = tcon->ses->server;
- full_path = build_path_from_dentry(direntry);
- if (!full_path) {
+ page = alloc_dentry_path();
+ full_path = build_path_from_dentry(direntry, page);
+ if (IS_ERR(full_path)) {
free_xid(xid);
cifs_put_tlink(tlink);
- return ERR_PTR(-ENOMEM);
+ free_dentry_path(page);
+ return ERR_CAST(full_path);
}
cifs_dbg(FYI, "Full path: %s inode = 0x%p\n", full_path, inode);
&target_path, reparse_point);
}
- kfree(full_path);
+ free_dentry_path(page);
free_xid(xid);
cifs_put_tlink(tlink);
if (rc != 0) {
struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb);
struct tcon_link *tlink;
struct cifs_tcon *pTcon;
- char *full_path = NULL;
+ const char *full_path;
+ void *page;
struct inode *newinode = NULL;
+ if (unlikely(cifs_forced_shutdown(cifs_sb)))
+ return -EIO;
+
+ page = alloc_dentry_path();
+ if (!page)
+ return -ENOMEM;
+
xid = get_xid();
tlink = cifs_sb_tlink(cifs_sb);
}
pTcon = tlink_tcon(tlink);
- full_path = build_path_from_dentry(direntry);
- if (full_path == NULL) {
- rc = -ENOMEM;
+ full_path = build_path_from_dentry(direntry, page);
+ if (IS_ERR(full_path)) {
+ rc = PTR_ERR(full_path);
goto symlink_exit;
}
}
}
symlink_exit:
- kfree(full_path);
+ free_dentry_path(page);
cifs_put_tlink(tlink);
free_xid(xid);
return rc;