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Diffstat (limited to 'fs/orangefs/orangefs-kernel.h')
-rw-r--r--fs/orangefs/orangefs-kernel.h139
1 files changed, 5 insertions, 134 deletions
diff --git a/fs/orangefs/orangefs-kernel.h b/fs/orangefs/orangefs-kernel.h
index ea0ce507a6ab..c29bb0ebc6bb 100644
--- a/fs/orangefs/orangefs-kernel.h
+++ b/fs/orangefs/orangefs-kernel.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* (C) 2001 Clemson University and The University of Chicago
*
@@ -55,11 +56,7 @@
#include "orangefs-dev-proto.h"
-#ifdef ORANGEFS_KERNEL_DEBUG
-#define ORANGEFS_DEFAULT_OP_TIMEOUT_SECS 10
-#else
#define ORANGEFS_DEFAULT_OP_TIMEOUT_SECS 20
-#endif
#define ORANGEFS_BUFMAP_WAIT_TIMEOUT_SECS 30
@@ -68,11 +65,7 @@
#define ORANGEFS_REQDEVICE_NAME "pvfs2-req"
#define ORANGEFS_DEVREQ_MAGIC 0x20030529
-#define ORANGEFS_LINK_MAX 0x000000FF
#define ORANGEFS_PURGE_RETRY_COUNT 0x00000005
-#define ORANGEFS_MAX_NUM_OPTIONS 0x00000004
-#define ORANGEFS_MAX_MOUNT_OPT_LEN 0x00000080
-#define ORANGEFS_MAX_FSKEY_LEN 64
#define MAX_DEV_REQ_UPSIZE (2 * sizeof(__s32) + \
sizeof(__u64) + sizeof(struct orangefs_upcall_s))
@@ -103,11 +96,11 @@ enum orangefs_vfs_op_states {
* orangefs kernel memory related flags
*/
-#if ((defined ORANGEFS_KERNEL_DEBUG) && (defined CONFIG_DEBUG_SLAB))
+#if (defined CONFIG_DEBUG_SLAB)
#define ORANGEFS_CACHE_CREATE_FLAGS SLAB_RED_ZONE
#else
#define ORANGEFS_CACHE_CREATE_FLAGS 0
-#endif /* ((defined ORANGEFS_KERNEL_DEBUG) && (defined CONFIG_DEBUG_SLAB)) */
+#endif
extern int orangefs_init_acl(struct inode *inode, struct inode *dir);
extern const struct xattr_handler *orangefs_xattr_handlers[];
@@ -116,15 +109,6 @@ extern struct posix_acl *orangefs_get_acl(struct inode *inode, int type);
extern int orangefs_set_acl(struct inode *inode, struct posix_acl *acl, int type);
/*
- * Redefine xtvec structure so that we could move helper functions out of
- * the define
- */
-struct xtvec {
- __kernel_off_t xtv_off; /* must be off_t */
- __kernel_size_t xtv_len; /* must be size_t */
-};
-
-/*
* orangefs data structures
*/
struct orangefs_kernel_op_s {
@@ -208,37 +192,10 @@ struct orangefs_inode_s {
struct inode vfs_inode;
sector_t last_failed_block_index_read;
- /*
- * State of in-memory attributes not yet flushed to disk associated
- * with this object
- */
- unsigned long pinode_flags;
-
unsigned long getattr_time;
u32 getattr_mask;
};
-#define P_ATIME_FLAG 0
-#define P_MTIME_FLAG 1
-#define P_CTIME_FLAG 2
-#define P_MODE_FLAG 3
-
-#define ClearAtimeFlag(pinode) clear_bit(P_ATIME_FLAG, &(pinode)->pinode_flags)
-#define SetAtimeFlag(pinode) set_bit(P_ATIME_FLAG, &(pinode)->pinode_flags)
-#define AtimeFlag(pinode) test_bit(P_ATIME_FLAG, &(pinode)->pinode_flags)
-
-#define ClearMtimeFlag(pinode) clear_bit(P_MTIME_FLAG, &(pinode)->pinode_flags)
-#define SetMtimeFlag(pinode) set_bit(P_MTIME_FLAG, &(pinode)->pinode_flags)
-#define MtimeFlag(pinode) test_bit(P_MTIME_FLAG, &(pinode)->pinode_flags)
-
-#define ClearCtimeFlag(pinode) clear_bit(P_CTIME_FLAG, &(pinode)->pinode_flags)
-#define SetCtimeFlag(pinode) set_bit(P_CTIME_FLAG, &(pinode)->pinode_flags)
-#define CtimeFlag(pinode) test_bit(P_CTIME_FLAG, &(pinode)->pinode_flags)
-
-#define ClearModeFlag(pinode) clear_bit(P_MODE_FLAG, &(pinode)->pinode_flags)
-#define SetModeFlag(pinode) set_bit(P_MODE_FLAG, &(pinode)->pinode_flags)
-#define ModeFlag(pinode) test_bit(P_MODE_FLAG, &(pinode)->pinode_flags)
-
/* per superblock private orangefs info */
struct orangefs_sb_info_s {
struct orangefs_khandle root_khandle;
@@ -254,45 +211,6 @@ struct orangefs_sb_info_s {
struct list_head list;
};
-/*
- * structure that holds the state of any async I/O operation issued
- * through the VFS. Needed especially to handle cancellation requests
- * or even completion notification so that the VFS client-side daemon
- * can free up its vfs_request slots.
- */
-struct orangefs_kiocb_s {
- /* the pointer to the task that initiated the AIO */
- struct task_struct *tsk;
-
- /* pointer to the kiocb that kicked this operation */
- struct kiocb *kiocb;
-
- /* buffer index that was used for the I/O */
- struct orangefs_bufmap *bufmap;
- int buffer_index;
-
- /* orangefs kernel operation type */
- struct orangefs_kernel_op_s *op;
-
- /* The user space buffers from/to which I/O is being staged */
- struct iovec *iov;
-
- /* number of elements in the iovector */
- unsigned long nr_segs;
-
- /* set to indicate the type of the operation */
- int rw;
-
- /* file offset */
- loff_t offset;
-
- /* and the count in bytes */
- size_t bytes_to_be_copied;
-
- ssize_t bytes_copied;
- int needs_cleanup;
-};
-
struct orangefs_stats {
unsigned long cache_hits;
unsigned long cache_misses;
@@ -341,21 +259,6 @@ static inline struct orangefs_khandle *get_khandle_from_ino(struct inode *inode)
return &(ORANGEFS_I(inode)->refn.khandle);
}
-static inline ino_t get_ino_from_khandle(struct inode *inode)
-{
- struct orangefs_khandle *khandle;
- ino_t ino;
-
- khandle = get_khandle_from_ino(inode);
- ino = orangefs_khandle_to_ino(khandle);
- return ino;
-}
-
-static inline ino_t get_parent_ino_from_dentry(struct dentry *dentry)
-{
- return get_ino_from_khandle(dentry->d_parent->d_inode);
-}
-
static inline int is_root_handle(struct inode *inode)
{
gossip_debug(GOSSIP_DCACHE_DEBUG,
@@ -427,7 +330,6 @@ void fsid_key_table_finalize(void);
/*
* defined in inode.c
*/
-__u32 convert_to_orangefs_mask(unsigned long lite_mask);
struct inode *orangefs_new_inode(struct super_block *sb,
struct inode *dir,
int mode,
@@ -441,20 +343,11 @@ int orangefs_getattr(const struct path *path, struct kstat *stat,
int orangefs_permission(struct inode *inode, int mask);
+int orangefs_update_time(struct inode *, struct timespec *, int);
+
/*
* defined in xattr.c
*/
-int orangefs_setxattr(struct dentry *dentry,
- const char *name,
- const void *value,
- size_t size,
- int flags);
-
-ssize_t orangefs_getxattr(struct dentry *dentry,
- const char *name,
- void *buffer,
- size_t size);
-
ssize_t orangefs_listxattr(struct dentry *dentry, char *buffer, size_t size);
/*
@@ -483,8 +376,6 @@ bool __is_daemon_in_service(void);
*/
__s32 fsid_of_op(struct orangefs_kernel_op_s *op);
-int orangefs_flush_inode(struct inode *inode);
-
ssize_t orangefs_inode_getxattr(struct inode *inode,
const char *name,
void *buffer,
@@ -503,10 +394,6 @@ int orangefs_inode_check_changed(struct inode *inode);
int orangefs_inode_setattr(struct inode *inode, struct iattr *iattr);
-void orangefs_make_bad_inode(struct inode *inode);
-
-int orangefs_unmount_sb(struct super_block *sb);
-
bool orangefs_cancel_op_in_progress(struct orangefs_kernel_op_s *op);
int orangefs_normalize_to_errno(__s32 error_code);
@@ -525,16 +412,11 @@ extern struct list_head *orangefs_htable_ops_in_progress;
extern spinlock_t orangefs_htable_ops_in_progress_lock;
extern int hash_table_size;
-extern const struct address_space_operations orangefs_address_operations;
-extern const struct inode_operations orangefs_file_inode_operations;
extern const struct file_operations orangefs_file_operations;
extern const struct inode_operations orangefs_symlink_inode_operations;
extern const struct inode_operations orangefs_dir_inode_operations;
extern const struct file_operations orangefs_dir_operations;
extern const struct dentry_operations orangefs_dentry_operations;
-extern const struct file_operations orangefs_devreq_file_operations;
-
-extern wait_queue_head_t orangefs_bufmap_init_waitq;
/*
* misc convenience macros
@@ -565,17 +447,6 @@ do { \
sys_attr.mask = ORANGEFS_ATTR_SYS_ALL_SETABLE; \
} while (0)
-static inline void orangefs_i_size_write(struct inode *inode, loff_t i_size)
-{
-#if BITS_PER_LONG == 32 && defined(CONFIG_SMP)
- inode_lock(inode);
-#endif
- i_size_write(inode, i_size);
-#if BITS_PER_LONG == 32 && defined(CONFIG_SMP)
- inode_unlock(inode);
-#endif
-}
-
static inline void orangefs_set_timeout(struct dentry *dentry)
{
unsigned long time = jiffies + orangefs_dcache_timeout_msecs*HZ/1000;
generated by cgit (git 2.34.1) at 2024-05-27 06:54:48 +0000