Contributors: 26
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Steve French |
564 |
51.60% |
29 |
27.10% |
| Jeff Layton |
89 |
8.14% |
9 |
8.41% |
| Miklos Szeredi |
74 |
6.77% |
4 |
3.74% |
| David Howells |
71 |
6.50% |
4 |
3.74% |
| Pavel Shilovsky |
69 |
6.31% |
6 |
5.61% |
| Ronnie Sahlberg |
41 |
3.75% |
5 |
4.67% |
| Al Viro |
35 |
3.20% |
16 |
14.95% |
| Christian Brauner |
29 |
2.65% |
8 |
7.48% |
| Andreas Gruenbacher |
19 |
1.74% |
1 |
0.93% |
| Christoph Hellwig |
14 |
1.28% |
3 |
2.80% |
| Yadan Fan |
12 |
1.10% |
1 |
0.93% |
| Sachin S. Prabhu |
11 |
1.01% |
2 |
1.87% |
| Arjan van de Ven |
10 |
0.91% |
2 |
1.87% |
| Igor Mammedov |
9 |
0.82% |
2 |
1.87% |
| Josef Bacik |
8 |
0.73% |
1 |
0.93% |
| Mateusz Guzik |
7 |
0.64% |
1 |
0.93% |
| Long Li |
6 |
0.55% |
2 |
1.87% |
| Dave Kleikamp |
5 |
0.46% |
1 |
0.93% |
| Peng Tao |
5 |
0.46% |
1 |
0.93% |
| Matthew Wilcox |
4 |
0.37% |
1 |
0.93% |
| Paulo Alcantara |
4 |
0.37% |
2 |
1.87% |
| Paul Bolle |
2 |
0.18% |
1 |
0.93% |
| Trond Myklebust |
2 |
0.18% |
2 |
1.87% |
| Alexey Dobriyan |
1 |
0.09% |
1 |
0.93% |
| Wedson Almeida Filho |
1 |
0.09% |
1 |
0.93% |
| Linus Torvalds |
1 |
0.09% |
1 |
0.93% |
| Total |
1093 |
|
107 |
|
/* SPDX-License-Identifier: LGPL-2.1 */
/*
*
* Copyright (c) International Business Machines Corp., 2002, 2007
* Author(s): Steve French (sfrench@us.ibm.com)
*
*/
#ifndef _CIFSFS_H
#define _CIFSFS_H
#include <linux/hash.h>
#define ROOT_I 2
/*
* ino_t is 32-bits on 32-bit arch. We have to squash the 64-bit value down
* so that it will fit. We use hash_64 to convert the value to 31 bits, and
* then add 1, to ensure that we don't end up with a 0 as the value.
*/
static inline ino_t
cifs_uniqueid_to_ino_t(u64 fileid)
{
if ((sizeof(ino_t)) < (sizeof(u64)))
return (ino_t)hash_64(fileid, (sizeof(ino_t) * 8) - 1) + 1;
return (ino_t)fileid;
}
static inline void cifs_set_time(struct dentry *dentry, unsigned long time)
{
dentry->d_fsdata = (void *) time;
}
static inline unsigned long cifs_get_time(struct dentry *dentry)
{
return (unsigned long) dentry->d_fsdata;
}
extern struct file_system_type cifs_fs_type, smb3_fs_type;
extern const struct address_space_operations cifs_addr_ops;
extern const struct address_space_operations cifs_addr_ops_smallbuf;
/* Functions related to super block operations */
extern void cifs_sb_active(struct super_block *sb);
extern void cifs_sb_deactive(struct super_block *sb);
/* Functions related to inodes */
extern const struct inode_operations cifs_dir_inode_ops;
extern struct inode *cifs_root_iget(struct super_block *);
extern int cifs_create(struct mnt_idmap *, struct inode *,
struct dentry *, umode_t, bool excl);
extern int cifs_atomic_open(struct inode *, struct dentry *,
struct file *, unsigned, umode_t);
extern struct dentry *cifs_lookup(struct inode *, struct dentry *,
unsigned int);
extern int cifs_unlink(struct inode *dir, struct dentry *dentry);
extern int cifs_hardlink(struct dentry *, struct inode *, struct dentry *);
extern int cifs_mknod(struct mnt_idmap *, struct inode *, struct dentry *,
umode_t, dev_t);
extern int cifs_mkdir(struct mnt_idmap *, struct inode *, struct dentry *,
umode_t);
extern int cifs_rmdir(struct inode *, struct dentry *);
extern int cifs_rename2(struct mnt_idmap *, struct inode *,
struct dentry *, struct inode *, struct dentry *,
unsigned int);
extern int cifs_revalidate_file_attr(struct file *filp);
extern int cifs_revalidate_dentry_attr(struct dentry *);
extern int cifs_revalidate_file(struct file *filp);
extern int cifs_revalidate_dentry(struct dentry *);
extern int cifs_invalidate_mapping(struct inode *inode);
extern int cifs_revalidate_mapping(struct inode *inode);
extern int cifs_zap_mapping(struct inode *inode);
extern int cifs_getattr(struct mnt_idmap *, const struct path *,
struct kstat *, u32, unsigned int);
extern int cifs_setattr(struct mnt_idmap *, struct dentry *,
struct iattr *);
extern int cifs_fiemap(struct inode *, struct fiemap_extent_info *, u64 start,
u64 len);
extern const struct inode_operations cifs_file_inode_ops;
extern const struct inode_operations cifs_symlink_inode_ops;
extern const struct inode_operations cifs_namespace_inode_operations;
/* Functions related to files and directories */
extern const struct file_operations cifs_file_ops;
extern const struct file_operations cifs_file_direct_ops; /* if directio mnt */
extern const struct file_operations cifs_file_strict_ops; /* if strictio mnt */
extern const struct file_operations cifs_file_nobrl_ops; /* no brlocks */
extern const struct file_operations cifs_file_direct_nobrl_ops;
extern const struct file_operations cifs_file_strict_nobrl_ops;
extern int cifs_open(struct inode *inode, struct file *file);
extern int cifs_close(struct inode *inode, struct file *file);
extern int cifs_closedir(struct inode *inode, struct file *file);
extern ssize_t cifs_user_readv(struct kiocb *iocb, struct iov_iter *to);
extern ssize_t cifs_direct_readv(struct kiocb *iocb, struct iov_iter *to);
extern ssize_t cifs_strict_readv(struct kiocb *iocb, struct iov_iter *to);
extern ssize_t cifs_user_writev(struct kiocb *iocb, struct iov_iter *from);
extern ssize_t cifs_direct_writev(struct kiocb *iocb, struct iov_iter *from);
extern ssize_t cifs_strict_writev(struct kiocb *iocb, struct iov_iter *from);
extern int cifs_flock(struct file *pfile, int cmd, struct file_lock *plock);
extern int cifs_lock(struct file *, int, struct file_lock *);
extern int cifs_fsync(struct file *, loff_t, loff_t, int);
extern int cifs_strict_fsync(struct file *, loff_t, loff_t, int);
extern int cifs_flush(struct file *, fl_owner_t id);
extern int cifs_file_mmap(struct file *file, struct vm_area_struct *vma);
extern int cifs_file_strict_mmap(struct file *file, struct vm_area_struct *vma);
extern const struct file_operations cifs_dir_ops;
extern int cifs_dir_open(struct inode *inode, struct file *file);
extern int cifs_readdir(struct file *file, struct dir_context *ctx);
extern void cifs_pages_written_back(struct inode *inode, loff_t start, unsigned int len);
extern void cifs_pages_write_failed(struct inode *inode, loff_t start, unsigned int len);
extern void cifs_pages_write_redirty(struct inode *inode, loff_t start, unsigned int len);
/* Functions related to dir entries */
extern const struct dentry_operations cifs_dentry_ops;
extern const struct dentry_operations cifs_ci_dentry_ops;
extern struct vfsmount *cifs_d_automount(struct path *path);
/* Functions related to symlinks */
extern const char *cifs_get_link(struct dentry *, struct inode *,
struct delayed_call *);
extern int cifs_symlink(struct mnt_idmap *idmap, struct inode *inode,
struct dentry *direntry, const char *symname);
#ifdef CONFIG_CIFS_XATTR
extern const struct xattr_handler * const cifs_xattr_handlers[];
extern ssize_t cifs_listxattr(struct dentry *, char *, size_t);
#else
# define cifs_xattr_handlers NULL
# define cifs_listxattr NULL
#endif
extern ssize_t cifs_file_copychunk_range(unsigned int xid,
struct file *src_file, loff_t off,
struct file *dst_file, loff_t destoff,
size_t len, unsigned int flags);
extern long cifs_ioctl(struct file *filep, unsigned int cmd, unsigned long arg);
extern void cifs_setsize(struct inode *inode, loff_t offset);
extern int cifs_truncate_page(struct address_space *mapping, loff_t from);
struct smb3_fs_context;
extern struct dentry *cifs_smb3_do_mount(struct file_system_type *fs_type,
int flags, struct smb3_fs_context *ctx);
#ifdef CONFIG_CIFS_NFSD_EXPORT
extern const struct export_operations cifs_export_ops;
#endif /* CONFIG_CIFS_NFSD_EXPORT */
/* when changing internal version - update following two lines at same time */
#define SMB3_PRODUCT_BUILD 47
#define CIFS_VERSION "2.47"
#endif /* _CIFSFS_H */