From 8fc8b9df831387e0d02c1d0f5bb53d327e0d477a Mon Sep 17 00:00:00 2001 From: David Howells Date: Tue, 16 Jul 2019 16:28:47 -0700 Subject: coda: move internal defs out of include/linux/ [ver #2] Move include/linux/coda_psdev.h to fs/coda/ as there's nothing else that uses it. Link: http://lkml.kernel.org/r/3ceeee0415a929b89fb02700b6b4b3a07938acb8.1558117389.git.jaharkes@cs.cmu.edu Link: https://patchwork.kernel.org/patch/10590257/ Signed-off-by: David Howells Signed-off-by: Jan Harkes Cc: Yann Droneaud Cc: Jan Harkes Cc: Arnd Bergmann Cc: Colin Ian King Cc: Dan Carpenter Cc: Fabian Frederick Cc: Mikko Rapeli Cc: Sam Protsenko Cc: Zhouyang Jia Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- fs/coda/cache.c | 2 +- fs/coda/cnode.c | 2 +- fs/coda/coda_linux.c | 2 +- fs/coda/coda_psdev.h | 89 ++++++++++++++++++++++++++++++++++++++++++++++++++++ fs/coda/dir.c | 2 +- fs/coda/file.c | 3 +- fs/coda/inode.c | 2 +- fs/coda/pioctl.c | 3 +- fs/coda/psdev.c | 3 +- fs/coda/symlink.c | 3 +- fs/coda/upcall.c | 2 +- 11 files changed, 99 insertions(+), 14 deletions(-) create mode 100644 fs/coda/coda_psdev.h (limited to 'fs') diff --git a/fs/coda/cache.c b/fs/coda/cache.c index 201fc08a8b4f..3b8c4513118f 100644 --- a/fs/coda/cache.c +++ b/fs/coda/cache.c @@ -21,7 +21,7 @@ #include #include -#include +#include "coda_psdev.h" #include "coda_linux.h" #include "coda_cache.h" diff --git a/fs/coda/cnode.c b/fs/coda/cnode.c index 845b5a66952a..2e5badf67f98 100644 --- a/fs/coda/cnode.c +++ b/fs/coda/cnode.c @@ -8,8 +8,8 @@ #include #include -#include #include +#include "coda_psdev.h" #include "coda_linux.h" static inline int coda_fideq(struct CodaFid *fid1, struct CodaFid *fid2) diff --git a/fs/coda/coda_linux.c b/fs/coda/coda_linux.c index e4b5f02f0dd4..2e1a5a192074 100644 --- a/fs/coda/coda_linux.c +++ b/fs/coda/coda_linux.c @@ -18,7 +18,7 @@ #include #include -#include +#include "coda_psdev.h" #include "coda_linux.h" /* initialize the debugging variables */ diff --git a/fs/coda/coda_psdev.h b/fs/coda/coda_psdev.h new file mode 100644 index 000000000000..012e16f741a6 --- /dev/null +++ b/fs/coda/coda_psdev.h @@ -0,0 +1,89 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __CODA_PSDEV_H +#define __CODA_PSDEV_H + +#include +#include +#include + +struct kstatfs; + +/* messages between coda filesystem in kernel and Venus */ +struct upc_req { + struct list_head uc_chain; + caddr_t uc_data; + u_short uc_flags; + u_short uc_inSize; /* Size is at most 5000 bytes */ + u_short uc_outSize; + u_short uc_opcode; /* copied from data to save lookup */ + int uc_unique; + wait_queue_head_t uc_sleep; /* process' wait queue */ +}; + +#define CODA_REQ_ASYNC 0x1 +#define CODA_REQ_READ 0x2 +#define CODA_REQ_WRITE 0x4 +#define CODA_REQ_ABORT 0x8 + +/* communication pending/processing queues */ +struct venus_comm { + u_long vc_seq; + wait_queue_head_t vc_waitq; /* Venus wait queue */ + struct list_head vc_pending; + struct list_head vc_processing; + int vc_inuse; + struct super_block *vc_sb; + struct mutex vc_mutex; +}; + +static inline struct venus_comm *coda_vcp(struct super_block *sb) +{ + return (struct venus_comm *)((sb)->s_fs_info); +} + +/* upcalls */ +int venus_rootfid(struct super_block *sb, struct CodaFid *fidp); +int venus_getattr(struct super_block *sb, struct CodaFid *fid, + struct coda_vattr *attr); +int venus_setattr(struct super_block *, struct CodaFid *, struct coda_vattr *); +int venus_lookup(struct super_block *sb, struct CodaFid *fid, + const char *name, int length, int *type, + struct CodaFid *resfid); +int venus_close(struct super_block *sb, struct CodaFid *fid, int flags, + kuid_t uid); +int venus_open(struct super_block *sb, struct CodaFid *fid, int flags, + struct file **f); +int venus_mkdir(struct super_block *sb, struct CodaFid *dirfid, + const char *name, int length, + struct CodaFid *newfid, struct coda_vattr *attrs); +int venus_create(struct super_block *sb, struct CodaFid *dirfid, + const char *name, int length, int excl, int mode, + struct CodaFid *newfid, struct coda_vattr *attrs); +int venus_rmdir(struct super_block *sb, struct CodaFid *dirfid, + const char *name, int length); +int venus_remove(struct super_block *sb, struct CodaFid *dirfid, + const char *name, int length); +int venus_readlink(struct super_block *sb, struct CodaFid *fid, + char *buffer, int *length); +int venus_rename(struct super_block *sb, struct CodaFid *new_fid, + struct CodaFid *old_fid, size_t old_length, + size_t new_length, const char *old_name, + const char *new_name); +int venus_link(struct super_block *sb, struct CodaFid *fid, + struct CodaFid *dirfid, const char *name, int len ); +int venus_symlink(struct super_block *sb, struct CodaFid *fid, + const char *name, int len, const char *symname, int symlen); +int venus_access(struct super_block *sb, struct CodaFid *fid, int mask); +int venus_pioctl(struct super_block *sb, struct CodaFid *fid, + unsigned int cmd, struct PioctlData *data); +int coda_downcall(struct venus_comm *vcp, int opcode, union outputArgs *out, + size_t nbytes); +int venus_fsync(struct super_block *sb, struct CodaFid *fid); +int venus_statfs(struct dentry *dentry, struct kstatfs *sfs); + +/* + * Statistics + */ + +extern struct venus_comm coda_comms[]; +#endif diff --git a/fs/coda/dir.c b/fs/coda/dir.c index 7e103eb8ffcd..716a0b932ec0 100644 --- a/fs/coda/dir.c +++ b/fs/coda/dir.c @@ -23,7 +23,7 @@ #include #include -#include +#include "coda_psdev.h" #include "coda_linux.h" #include "coda_cache.h" diff --git a/fs/coda/file.c b/fs/coda/file.c index 43d371551d2b..a6b32c883a50 100644 --- a/fs/coda/file.c +++ b/fs/coda/file.c @@ -22,8 +22,7 @@ #include #include -#include - +#include "coda_psdev.h" #include "coda_linux.h" #include "coda_int.h" diff --git a/fs/coda/inode.c b/fs/coda/inode.c index 23f6ebd08e80..96d832ed23b5 100644 --- a/fs/coda/inode.c +++ b/fs/coda/inode.c @@ -27,7 +27,7 @@ #include #include -#include +#include "coda_psdev.h" #include "coda_linux.h" #include "coda_cache.h" diff --git a/fs/coda/pioctl.c b/fs/coda/pioctl.c index e0c17b7dccce..644d48c12ce8 100644 --- a/fs/coda/pioctl.c +++ b/fs/coda/pioctl.c @@ -20,8 +20,7 @@ #include #include -#include - +#include "coda_psdev.h" #include "coda_linux.h" /* pioctl ops */ diff --git a/fs/coda/psdev.c b/fs/coda/psdev.c index e80bda1de6c5..0a61e949a430 100644 --- a/fs/coda/psdev.c +++ b/fs/coda/psdev.c @@ -38,8 +38,7 @@ #include #include -#include - +#include "coda_psdev.h" #include "coda_linux.h" #include "coda_int.h" diff --git a/fs/coda/symlink.c b/fs/coda/symlink.c index 202297d156df..8907d0508198 100644 --- a/fs/coda/symlink.c +++ b/fs/coda/symlink.c @@ -17,8 +17,7 @@ #include #include -#include - +#include "coda_psdev.h" #include "coda_linux.h" static int coda_symlink_filler(struct file *file, struct page *page) diff --git a/fs/coda/upcall.c b/fs/coda/upcall.c index 1e2f50722107..eb8cc30f2589 100644 --- a/fs/coda/upcall.c +++ b/fs/coda/upcall.c @@ -33,7 +33,7 @@ #include #include -#include +#include "coda_psdev.h" #include "coda_linux.h" #include "coda_cache.h" -- cgit v1.2.3