Release 4.11 fs/coda/coda_linux.h
/*
* Coda File System, Linux Kernel module
*
* Original version, adapted from cfs_mach.c, (C) Carnegie Mellon University
* Linux modifications (C) 1996, Peter J. Braam
* Rewritten for Linux 2.1 (C) 1997 Carnegie Mellon University
*
* Carnegie Mellon University encourages users of this software to
* contribute improvements to the Coda project.
*/
#ifndef _LINUX_CODA_FS
#define _LINUX_CODA_FS
#ifdef pr_fmt
#undef pr_fmt
#endif
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/kernel.h>
#include <linux/param.h>
#include <linux/mm.h>
#include <linux/vmalloc.h>
#include <linux/slab.h>
#include <linux/wait.h>
#include <linux/types.h>
#include <linux/fs.h>
#include "coda_fs_i.h"
/* operations */
extern const struct inode_operations coda_dir_inode_operations;
extern const struct inode_operations coda_file_inode_operations;
extern const struct inode_operations coda_ioctl_inode_operations;
extern const struct dentry_operations coda_dentry_operations;
extern const struct address_space_operations coda_file_aops;
extern const struct address_space_operations coda_symlink_aops;
extern const struct file_operations coda_dir_operations;
extern const struct file_operations coda_file_operations;
extern const struct file_operations coda_ioctl_operations;
/* operations shared over more than one file */
int coda_open(struct inode *i, struct file *f);
int coda_release(struct inode *i, struct file *f);
int coda_permission(struct inode *inode, int mask);
int coda_revalidate_inode(struct inode *);
int coda_getattr(const struct path *, struct kstat *, u32, unsigned int);
int coda_setattr(struct dentry *, struct iattr *);
/* this file: heloers */
char *coda_f2s(struct CodaFid *f);
int coda_iscontrol(const char *name, size_t length);
void coda_vattr_to_iattr(struct inode *, struct coda_vattr *);
void coda_iattr_to_vattr(struct iattr *, struct coda_vattr *);
unsigned short coda_flags_to_cflags(unsigned short);
/* sysctl.h */
void coda_sysctl_init(void);
void coda_sysctl_clean(void);
#define CODA_ALLOC(ptr, cast, size) do { \
if (size < PAGE_SIZE) \
ptr = kzalloc((unsigned long) size, GFP_KERNEL); \
else \
ptr = (cast)vzalloc((unsigned long) size); \
if (!ptr) \
pr_warn("kernel malloc returns 0 at %s:%d\n", __FILE__, __LINE__); \
} while (0)
#define CODA_FREE(ptr, size) kvfree((ptr))
/* inode to cnode access functions */
static inline struct coda_inode_info *ITOC(struct inode *inode)
{
return container_of(inode, struct coda_inode_info, vfs_inode);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Linus Torvalds | 24 | 96.00% | 2 | 66.67% |
| Rasmus Villemoes | 1 | 4.00% | 1 | 33.33% |
| Total | 25 | 100.00% | 3 | 100.00% |
static __inline__ struct CodaFid *coda_i2f(struct inode *inode)
{
return &(ITOC(inode)->c_fid);
}
static __inline__ char *coda_i2s(struct inode *inode)
{
return coda_f2s(&(ITOC(inode)->c_fid));
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Linus Torvalds (pre-git) | 24 | 88.89% | 1 | 50.00% |
| Linus Torvalds | 3 | 11.11% | 1 | 50.00% |
| Total | 27 | 100.00% | 2 | 100.00% |
/* this will not zap the inode away */
static __inline__ void coda_flag_inode(struct inode *inode, int flag)
{
struct coda_inode_info *cii = ITOC(inode);
spin_lock(&cii->c_lock);
cii->c_flags |= flag;
spin_unlock(&cii->c_lock);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Yoshihisa Abe | 23 | 48.94% | 1 | 33.33% |
| Linus Torvalds (pre-git) | 21 | 44.68% | 1 | 33.33% |
| Linus Torvalds | 3 | 6.38% | 1 | 33.33% |
| Total | 47 | 100.00% | 3 | 100.00% |
#endif
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Linus Torvalds (pre-git) | 281 | 70.96% | 7 | 28.00% |
| Linus Torvalds | 34 | 8.59% | 3 | 12.00% |
| Yoshihisa Abe | 23 | 5.81% | 1 | 4.00% |
| Al Viro | 20 | 5.05% | 4 | 16.00% |
| Fabian Frederick | 16 | 4.04% | 2 | 8.00% |
| David Howells | 7 | 1.77% | 1 | 4.00% |
| Arjan van de Ven | 6 | 1.52% | 2 | 8.00% |
| Jan Harkes | 5 | 1.26% | 2 | 8.00% |
| Christoph Hellwig | 2 | 0.51% | 1 | 4.00% |
| Tetsuo Handa | 1 | 0.25% | 1 | 4.00% |
| Rasmus Villemoes | 1 | 0.25% | 1 | 4.00% |
| Total | 396 | 100.00% | 25 | 100.00% |
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