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-rw-r--r--fs/orangefs/pvfs2-kernel.h402
1 files changed, 201 insertions, 201 deletions
diff --git a/fs/orangefs/pvfs2-kernel.h b/fs/orangefs/pvfs2-kernel.h
index 4295e263e25b..33fcf3bccd2e 100644
--- a/fs/orangefs/pvfs2-kernel.h
+++ b/fs/orangefs/pvfs2-kernel.h
@@ -5,18 +5,18 @@
*/
/*
- * The PVFS2 Linux kernel support allows PVFS2 volumes to be mounted and
+ * The ORANGEFS Linux kernel support allows ORANGEFS volumes to be mounted and
* accessed through the Linux VFS (i.e. using standard I/O system calls).
* This support is only needed on clients that wish to mount the file system.
*
*/
/*
- * Declarations and macros for the PVFS2 Linux kernel support.
+ * Declarations and macros for the ORANGEFS Linux kernel support.
*/
-#ifndef __PVFS2KERNEL_H
-#define __PVFS2KERNEL_H
+#ifndef __ORANGEFSKERNEL_H
+#define __ORANGEFSKERNEL_H
#include <linux/kernel.h>
#include <linux/moduleparam.h>
@@ -55,30 +55,30 @@
#include "pvfs2-dev-proto.h"
-#ifdef PVFS2_KERNEL_DEBUG
-#define PVFS2_DEFAULT_OP_TIMEOUT_SECS 10
+#ifdef ORANGEFS_KERNEL_DEBUG
+#define ORANGEFS_DEFAULT_OP_TIMEOUT_SECS 10
#else
-#define PVFS2_DEFAULT_OP_TIMEOUT_SECS 20
+#define ORANGEFS_DEFAULT_OP_TIMEOUT_SECS 20
#endif
-#define PVFS2_BUFMAP_WAIT_TIMEOUT_SECS 30
+#define ORANGEFS_BUFMAP_WAIT_TIMEOUT_SECS 30
-#define PVFS2_DEFAULT_SLOT_TIMEOUT_SECS 900 /* 15 minutes */
+#define ORANGEFS_DEFAULT_SLOT_TIMEOUT_SECS 900 /* 15 minutes */
-#define PVFS2_REQDEVICE_NAME "pvfs2-req"
+#define ORANGEFS_REQDEVICE_NAME "pvfs2-req"
-#define PVFS2_DEVREQ_MAGIC 0x20030529
-#define PVFS2_LINK_MAX 0x000000FF
-#define PVFS2_PURGE_RETRY_COUNT 0x00000005
-#define PVFS2_SEEK_END 0x00000002
-#define PVFS2_MAX_NUM_OPTIONS 0x00000004
-#define PVFS2_MAX_MOUNT_OPT_LEN 0x00000080
-#define PVFS2_MAX_FSKEY_LEN 64
+#define ORANGEFS_DEVREQ_MAGIC 0x20030529
+#define ORANGEFS_LINK_MAX 0x000000FF
+#define ORANGEFS_PURGE_RETRY_COUNT 0x00000005
+#define ORANGEFS_SEEK_END 0x00000002
+#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 pvfs2_upcall_s))
+sizeof(__u64) + sizeof(struct orangefs_upcall_s))
#define MAX_DEV_REQ_DOWNSIZE (2*sizeof(__s32) + \
-sizeof(__u64) + sizeof(struct pvfs2_downcall_s))
+sizeof(__u64) + sizeof(struct orangefs_downcall_s))
#define BITS_PER_LONG_DIV_8 (BITS_PER_LONG >> 3)
@@ -104,7 +104,7 @@ sizeof(__u64) + sizeof(struct pvfs2_downcall_s))
MAX_DEV_REQ_DOWNSIZE))
/*
- * valid pvfs2 kernel operation states
+ * valid orangefs kernel operation states
*
* unknown - op was just initialized
* waiting - op is on request_list (upward bound)
@@ -113,7 +113,7 @@ sizeof(__u64) + sizeof(struct pvfs2_downcall_s))
* purged - op has to start a timer since client-core
* exited uncleanly before servicing op
*/
-enum pvfs2_vfs_op_states {
+enum orangefs_vfs_op_states {
OP_VFS_STATE_UNKNOWN = 0,
OP_VFS_STATE_WAITING = 1,
OP_VFS_STATE_INPROGR = 2,
@@ -156,9 +156,9 @@ enum pvfs2_vfs_op_states {
/*
* Defines for controlling whether I/O upcalls are for async or sync operations
*/
-enum PVFS_async_io_type {
- PVFS_VFS_SYNC_IO = 0,
- PVFS_VFS_ASYNC_IO = 1,
+enum ORANGEFS_async_io_type {
+ ORANGEFS_VFS_SYNC_IO = 0,
+ ORANGEFS_VFS_ASYNC_IO = 1,
};
/*
@@ -172,24 +172,24 @@ struct client_debug_mask {
};
/*
- * pvfs2 kernel memory related flags
+ * orangefs kernel memory related flags
*/
-#if ((defined PVFS2_KERNEL_DEBUG) && (defined CONFIG_DEBUG_SLAB))
-#define PVFS2_CACHE_CREATE_FLAGS SLAB_RED_ZONE
+#if ((defined ORANGEFS_KERNEL_DEBUG) && (defined CONFIG_DEBUG_SLAB))
+#define ORANGEFS_CACHE_CREATE_FLAGS SLAB_RED_ZONE
#else
-#define PVFS2_CACHE_CREATE_FLAGS 0
-#endif /* ((defined PVFS2_KERNEL_DEBUG) && (defined CONFIG_DEBUG_SLAB)) */
+#define ORANGEFS_CACHE_CREATE_FLAGS 0
+#endif /* ((defined ORANGEFS_KERNEL_DEBUG) && (defined CONFIG_DEBUG_SLAB)) */
-#define PVFS2_CACHE_ALLOC_FLAGS (GFP_KERNEL)
-#define PVFS2_GFP_FLAGS (GFP_KERNEL)
-#define PVFS2_BUFMAP_GFP_FLAGS (GFP_KERNEL)
+#define ORANGEFS_CACHE_ALLOC_FLAGS (GFP_KERNEL)
+#define ORANGEFS_GFP_FLAGS (GFP_KERNEL)
+#define ORANGEFS_BUFMAP_GFP_FLAGS (GFP_KERNEL)
-/* pvfs2 xattr and acl related defines */
-#define PVFS2_XATTR_INDEX_POSIX_ACL_ACCESS 1
-#define PVFS2_XATTR_INDEX_POSIX_ACL_DEFAULT 2
-#define PVFS2_XATTR_INDEX_TRUSTED 3
-#define PVFS2_XATTR_INDEX_DEFAULT 4
+/* orangefs xattr and acl related defines */
+#define ORANGEFS_XATTR_INDEX_POSIX_ACL_ACCESS 1
+#define ORANGEFS_XATTR_INDEX_POSIX_ACL_DEFAULT 2
+#define ORANGEFS_XATTR_INDEX_TRUSTED 3
+#define ORANGEFS_XATTR_INDEX_DEFAULT 4
#if 0
#ifndef POSIX_ACL_XATTR_ACCESS
@@ -200,17 +200,17 @@ struct client_debug_mask {
#endif
#endif
-#define PVFS2_XATTR_NAME_ACL_ACCESS POSIX_ACL_XATTR_ACCESS
-#define PVFS2_XATTR_NAME_ACL_DEFAULT POSIX_ACL_XATTR_DEFAULT
-#define PVFS2_XATTR_NAME_TRUSTED_PREFIX "trusted."
-#define PVFS2_XATTR_NAME_DEFAULT_PREFIX ""
+#define ORANGEFS_XATTR_NAME_ACL_ACCESS POSIX_ACL_XATTR_ACCESS
+#define ORANGEFS_XATTR_NAME_ACL_DEFAULT POSIX_ACL_XATTR_DEFAULT
+#define ORANGEFS_XATTR_NAME_TRUSTED_PREFIX "trusted."
+#define ORANGEFS_XATTR_NAME_DEFAULT_PREFIX ""
-/* these functions are defined in pvfs2-utils.c */
+/* these functions are defined in orangefs-utils.c */
int orangefs_prepare_cdm_array(char *debug_array_string);
int orangefs_prepare_debugfs_help_string(int);
-/* defined in pvfs2-debugfs.c */
-int pvfs2_client_debug_init(void);
+/* defined in orangefs-debugfs.c */
+int orangefs_client_debug_init(void);
void debug_string_to_mask(char *, void *, int);
void do_c_mask(int, char *, struct client_debug_mask **);
@@ -222,17 +222,17 @@ void do_c_string(void *, int);
int check_amalgam_keyword(void *, int);
int keyword_is_amalgam(char *);
-/*these variables are defined in pvfs2-mod.c */
-extern char kernel_debug_string[PVFS2_MAX_DEBUG_STRING_LEN];
-extern char client_debug_string[PVFS2_MAX_DEBUG_STRING_LEN];
-extern char client_debug_array_string[PVFS2_MAX_DEBUG_STRING_LEN];
+/*these variables are defined in orangefs-mod.c */
+extern char kernel_debug_string[ORANGEFS_MAX_DEBUG_STRING_LEN];
+extern char client_debug_string[ORANGEFS_MAX_DEBUG_STRING_LEN];
+extern char client_debug_array_string[ORANGEFS_MAX_DEBUG_STRING_LEN];
extern unsigned int kernel_mask_set_mod_init;
-extern int pvfs2_init_acl(struct inode *inode, struct inode *dir);
-extern const struct xattr_handler *pvfs2_xattr_handlers[];
+extern int orangefs_init_acl(struct inode *inode, struct inode *dir);
+extern const struct xattr_handler *orangefs_xattr_handlers[];
-extern struct posix_acl *pvfs2_get_acl(struct inode *inode, int type);
-extern int pvfs2_set_acl(struct inode *inode, struct posix_acl *acl, int type);
+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
@@ -244,10 +244,10 @@ struct xtvec {
};
/*
- * pvfs2 data structures
+ * orangefs data structures
*/
-struct pvfs2_kernel_op_s {
- enum pvfs2_vfs_op_states op_state;
+struct orangefs_kernel_op_s {
+ enum orangefs_vfs_op_states op_state;
__u64 tag;
/*
@@ -257,8 +257,8 @@ struct pvfs2_kernel_op_s {
*/
int uses_shared_memory;
- struct pvfs2_upcall_s upcall;
- struct pvfs2_downcall_s downcall;
+ struct orangefs_upcall_s upcall;
+ struct orangefs_downcall_s downcall;
wait_queue_head_t waitq;
spinlock_t lock;
@@ -268,7 +268,7 @@ struct pvfs2_kernel_op_s {
/* VFS aio fields */
- /* used by the async I/O code to stash the pvfs2_kiocb_s structure */
+ /* used by the async I/O code to stash the orangefs_kiocb_s structure */
void *priv;
/* used again for the async I/O code for deallocation */
@@ -279,14 +279,14 @@ struct pvfs2_kernel_op_s {
struct list_head list;
};
-/* per inode private pvfs2 info */
-struct pvfs2_inode_s {
- struct pvfs2_object_kref refn;
- char link_target[PVFS_NAME_MAX];
+/* per inode private orangefs info */
+struct orangefs_inode_s {
+ struct orangefs_object_kref refn;
+ char link_target[ORANGEFS_NAME_MAX];
__s64 blksize;
/*
* Reading/Writing Extended attributes need to acquire the appropriate
- * reader/writer semaphore on the pvfs2_inode_s structure.
+ * reader/writer semaphore on the orangefs_inode_s structure.
*/
struct rw_semaphore xattr_sem;
@@ -299,7 +299,7 @@ struct pvfs2_inode_s {
*/
unsigned long pinode_flags;
- /* All allocated pvfs2_inode_s objects are chained to a list */
+ /* All allocated orangefs_inode_s objects are chained to a list */
struct list_head list;
};
@@ -324,15 +324,15 @@ struct pvfs2_inode_s {
#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 pvfs2 info */
-struct pvfs2_sb_info_s {
- struct pvfs2_khandle root_khandle;
+/* per superblock private orangefs info */
+struct orangefs_sb_info_s {
+ struct orangefs_khandle root_khandle;
__s32 fs_id;
int id;
int flags;
-#define PVFS2_OPT_INTR 0x01
-#define PVFS2_OPT_LOCAL_LOCK 0x02
- char devname[PVFS_MAX_SERVER_ADDR_LEN];
+#define ORANGEFS_OPT_INTR 0x01
+#define ORANGEFS_OPT_LOCAL_LOCK 0x02
+ char devname[ORANGEFS_MAX_SERVER_ADDR_LEN];
struct super_block *sb;
int mount_pending;
struct list_head list;
@@ -344,7 +344,7 @@ struct pvfs2_sb_info_s {
* or even completion notification so that the VFS client-side daemon
* can free up its vfs_request slots.
*/
-struct pvfs2_kiocb_s {
+struct orangefs_kiocb_s {
/* the pointer to the task that initiated the AIO */
struct task_struct *tsk;
@@ -352,11 +352,11 @@ struct pvfs2_kiocb_s {
struct kiocb *kiocb;
/* buffer index that was used for the I/O */
- struct pvfs2_bufmap *bufmap;
+ struct orangefs_bufmap *bufmap;
int buffer_index;
- /* pvfs2 kernel operation type */
- struct pvfs2_kernel_op_s *op;
+ /* 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;
@@ -377,31 +377,31 @@ struct pvfs2_kiocb_s {
int needs_cleanup;
};
-struct pvfs2_stats {
+struct orangefs_stats {
unsigned long cache_hits;
unsigned long cache_misses;
unsigned long reads;
unsigned long writes;
};
-extern struct pvfs2_stats g_pvfs2_stats;
+extern struct orangefs_stats g_orangefs_stats;
/*
* NOTE: See Documentation/filesystems/porting for information
* on implementing FOO_I and properly accessing fs private data
*/
-static inline struct pvfs2_inode_s *PVFS2_I(struct inode *inode)
+static inline struct orangefs_inode_s *ORANGEFS_I(struct inode *inode)
{
- return container_of(inode, struct pvfs2_inode_s, vfs_inode);
+ return container_of(inode, struct orangefs_inode_s, vfs_inode);
}
-static inline struct pvfs2_sb_info_s *PVFS2_SB(struct super_block *sb)
+static inline struct orangefs_sb_info_s *ORANGEFS_SB(struct super_block *sb)
{
- return (struct pvfs2_sb_info_s *) sb->s_fs_info;
+ return (struct orangefs_sb_info_s *) sb->s_fs_info;
}
/* ino_t descends from "unsigned long", 8 bytes, 64 bits. */
-static inline ino_t pvfs2_khandle_to_ino(struct pvfs2_khandle *khandle)
+static inline ino_t orangefs_khandle_to_ino(struct orangefs_khandle *khandle)
{
union {
unsigned char u[8];
@@ -420,23 +420,23 @@ static inline ino_t pvfs2_khandle_to_ino(struct pvfs2_khandle *khandle)
return ihandle.ino;
}
-static inline struct pvfs2_khandle *get_khandle_from_ino(struct inode *inode)
+static inline struct orangefs_khandle *get_khandle_from_ino(struct inode *inode)
{
- return &(PVFS2_I(inode)->refn.khandle);
+ return &(ORANGEFS_I(inode)->refn.khandle);
}
static inline __s32 get_fsid_from_ino(struct inode *inode)
{
- return PVFS2_I(inode)->refn.fs_id;
+ return ORANGEFS_I(inode)->refn.fs_id;
}
static inline ino_t get_ino_from_khandle(struct inode *inode)
{
- struct pvfs2_khandle *khandle;
+ struct orangefs_khandle *khandle;
ino_t ino;
khandle = get_khandle_from_ino(inode);
- ino = pvfs2_khandle_to_ino(khandle);
+ ino = orangefs_khandle_to_ino(khandle);
return ino;
}
@@ -450,17 +450,17 @@ static inline int is_root_handle(struct inode *inode)
gossip_debug(GOSSIP_DCACHE_DEBUG,
"%s: root handle: %pU, this handle: %pU:\n",
__func__,
- &PVFS2_SB(inode->i_sb)->root_khandle,
+ &ORANGEFS_SB(inode->i_sb)->root_khandle,
get_khandle_from_ino(inode));
- if (PVFS_khandle_cmp(&(PVFS2_SB(inode->i_sb)->root_khandle),
+ if (ORANGEFS_khandle_cmp(&(ORANGEFS_SB(inode->i_sb)->root_khandle),
get_khandle_from_ino(inode)))
return 0;
else
return 1;
}
-static inline int match_handle(struct pvfs2_khandle resp_handle,
+static inline int match_handle(struct orangefs_khandle resp_handle,
struct inode *inode)
{
gossip_debug(GOSSIP_DCACHE_DEBUG,
@@ -469,57 +469,57 @@ static inline int match_handle(struct pvfs2_khandle resp_handle,
&resp_handle,
get_khandle_from_ino(inode));
- if (PVFS_khandle_cmp(&resp_handle, get_khandle_from_ino(inode)))
+ if (ORANGEFS_khandle_cmp(&resp_handle, get_khandle_from_ino(inode)))
return 0;
else
return 1;
}
/*
- * defined in pvfs2-cache.c
+ * defined in orangefs-cache.c
*/
int op_cache_initialize(void);
int op_cache_finalize(void);
-struct pvfs2_kernel_op_s *op_alloc(__s32 type);
-char *get_opname_string(struct pvfs2_kernel_op_s *new_op);
-void op_release(struct pvfs2_kernel_op_s *op);
+struct orangefs_kernel_op_s *op_alloc(__s32 type);
+char *get_opname_string(struct orangefs_kernel_op_s *new_op);
+void op_release(struct orangefs_kernel_op_s *op);
int dev_req_cache_initialize(void);
int dev_req_cache_finalize(void);
void *dev_req_alloc(void);
void dev_req_release(void *);
-int pvfs2_inode_cache_initialize(void);
-int pvfs2_inode_cache_finalize(void);
+int orangefs_inode_cache_initialize(void);
+int orangefs_inode_cache_finalize(void);
int kiocb_cache_initialize(void);
int kiocb_cache_finalize(void);
-struct pvfs2_kiocb_s *kiocb_alloc(void);
-void kiocb_release(struct pvfs2_kiocb_s *ptr);
+struct orangefs_kiocb_s *kiocb_alloc(void);
+void kiocb_release(struct orangefs_kiocb_s *ptr);
/*
- * defined in pvfs2-mod.c
+ * defined in orangefs-mod.c
*/
void purge_inprogress_ops(void);
/*
* defined in waitqueue.c
*/
-int wait_for_matching_downcall(struct pvfs2_kernel_op_s *op);
-int wait_for_cancellation_downcall(struct pvfs2_kernel_op_s *op);
-void pvfs2_clean_up_interrupted_operation(struct pvfs2_kernel_op_s *op);
+int wait_for_matching_downcall(struct orangefs_kernel_op_s *op);
+int wait_for_cancellation_downcall(struct orangefs_kernel_op_s *op);
+void orangefs_clean_up_interrupted_operation(struct orangefs_kernel_op_s *op);
void purge_waiting_ops(void);
/*
* defined in super.c
*/
-struct dentry *pvfs2_mount(struct file_system_type *fst,
+struct dentry *orangefs_mount(struct file_system_type *fst,
int flags,
const char *devname,
void *data);
-void pvfs2_kill_sb(struct super_block *sb);
-int pvfs2_remount(struct super_block *sb);
+void orangefs_kill_sb(struct super_block *sb);
+int orangefs_remount(struct super_block *sb);
int fsid_key_table_initialize(void);
void fsid_key_table_finalize(void);
@@ -527,175 +527,175 @@ void fsid_key_table_finalize(void);
/*
* defined in inode.c
*/
-__u32 convert_to_pvfs2_mask(unsigned long lite_mask);
-struct inode *pvfs2_new_inode(struct super_block *sb,
+__u32 convert_to_orangefs_mask(unsigned long lite_mask);
+struct inode *orangefs_new_inode(struct super_block *sb,
struct inode *dir,
int mode,
dev_t dev,
- struct pvfs2_object_kref *ref);
+ struct orangefs_object_kref *ref);
-int pvfs2_setattr(struct dentry *dentry, struct iattr *iattr);
+int orangefs_setattr(struct dentry *dentry, struct iattr *iattr);
-int pvfs2_getattr(struct vfsmount *mnt,
+int orangefs_getattr(struct vfsmount *mnt,
struct dentry *dentry,
struct kstat *kstat);
/*
* defined in xattr.c
*/
-int pvfs2_setxattr(struct dentry *dentry,
+int orangefs_setxattr(struct dentry *dentry,
const char *name,
const void *value,
size_t size,
int flags);
-ssize_t pvfs2_getxattr(struct dentry *dentry,
+ssize_t orangefs_getxattr(struct dentry *dentry,
const char *name,
void *buffer,
size_t size);
-ssize_t pvfs2_listxattr(struct dentry *dentry, char *buffer, size_t size);
+ssize_t orangefs_listxattr(struct dentry *dentry, char *buffer, size_t size);
/*
* defined in namei.c
*/
-struct inode *pvfs2_iget(struct super_block *sb,
- struct pvfs2_object_kref *ref);
+struct inode *orangefs_iget(struct super_block *sb,
+ struct orangefs_object_kref *ref);
-ssize_t pvfs2_inode_read(struct inode *inode,
- struct iov_iter *iter,
- loff_t *offset,
- loff_t readahead_size);
+ssize_t orangefs_inode_read(struct inode *inode,
+ struct iov_iter *iter,
+ loff_t *offset,
+ loff_t readahead_size);
/*
- * defined in devpvfs2-req.c
+ * defined in devorangefs-req.c
*/
-int pvfs2_dev_init(void);
-void pvfs2_dev_cleanup(void);
+int orangefs_dev_init(void);
+void orangefs_dev_cleanup(void);
int is_daemon_in_service(void);
int fs_mount_pending(__s32 fsid);
/*
- * defined in pvfs2-utils.c
+ * defined in orangefs-utils.c
*/
-__s32 fsid_of_op(struct pvfs2_kernel_op_s *op);
+__s32 fsid_of_op(struct orangefs_kernel_op_s *op);
-int pvfs2_flush_inode(struct inode *inode);
+int orangefs_flush_inode(struct inode *inode);
-ssize_t pvfs2_inode_getxattr(struct inode *inode,
+ssize_t orangefs_inode_getxattr(struct inode *inode,
const char *prefix,
const char *name,
void *buffer,
size_t size);
-int pvfs2_inode_setxattr(struct inode *inode,
+int orangefs_inode_setxattr(struct inode *inode,
const char *prefix,
const char *name,
const void *value,
size_t size,
int flags);
-int pvfs2_inode_getattr(struct inode *inode, __u32 mask);
+int orangefs_inode_getattr(struct inode *inode, __u32 mask);
-int pvfs2_inode_setattr(struct inode *inode, struct iattr *iattr);
+int orangefs_inode_setattr(struct inode *inode, struct iattr *iattr);
-void pvfs2_op_initialize(struct pvfs2_kernel_op_s *op);
+void orangefs_op_initialize(struct orangefs_kernel_op_s *op);
-void pvfs2_make_bad_inode(struct inode *inode);
+void orangefs_make_bad_inode(struct inode *inode);
void block_signals(sigset_t *);
void set_signals(sigset_t *);
-int pvfs2_unmount_sb(struct super_block *sb);
+int orangefs_unmount_sb(struct super_block *sb);
-int pvfs2_cancel_op_in_progress(__u64 tag);
+int orangefs_cancel_op_in_progress(__u64 tag);
-static inline __u64 pvfs2_convert_time_field(const struct timespec *ts)
+static inline __u64 orangefs_convert_time_field(const struct timespec *ts)
{
return (__u64)ts->tv_sec;
}
-int pvfs2_normalize_to_errno(__s32 error_code);
+int orangefs_normalize_to_errno(__s32 error_code);
extern struct mutex devreq_mutex;
extern struct mutex request_mutex;
extern int debug;
extern int op_timeout_secs;
extern int slot_timeout_secs;
-extern struct list_head pvfs2_superblocks;
-extern spinlock_t pvfs2_superblocks_lock;
-extern struct list_head pvfs2_request_list;
-extern spinlock_t pvfs2_request_list_lock;
-extern wait_queue_head_t pvfs2_request_list_waitq;
+extern struct list_head orangefs_superblocks;
+extern spinlock_t orangefs_superblocks_lock;
+extern struct list_head orangefs_request_list;
+extern spinlock_t orangefs_request_list_lock;
+extern wait_queue_head_t orangefs_request_list_waitq;
extern struct list_head *htable_ops_in_progress;
extern spinlock_t htable_ops_in_progress_lock;
extern int hash_table_size;
-extern const struct address_space_operations pvfs2_address_operations;
-extern struct backing_dev_info pvfs2_backing_dev_info;
-extern struct inode_operations pvfs2_file_inode_operations;
-extern const struct file_operations pvfs2_file_operations;
-extern struct inode_operations pvfs2_symlink_inode_operations;
-extern struct inode_operations pvfs2_dir_inode_operations;
-extern const struct file_operations pvfs2_dir_operations;
-extern const struct dentry_operations pvfs2_dentry_operations;
-extern const struct file_operations pvfs2_devreq_file_operations;
+extern const struct address_space_operations orangefs_address_operations;
+extern struct backing_dev_info orangefs_backing_dev_info;
+extern struct inode_operations orangefs_file_inode_operations;
+extern const struct file_operations orangefs_file_operations;
+extern struct inode_operations orangefs_symlink_inode_operations;
+extern 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 pvfs2_bufmap_init_waitq;
+extern wait_queue_head_t orangefs_bufmap_init_waitq;
/*
* misc convenience macros
*/
#define add_op_to_request_list(op) \
do { \
- spin_lock(&pvfs2_request_list_lock); \
+ spin_lock(&orangefs_request_list_lock); \
spin_lock(&op->lock); \
set_op_state_waiting(op); \
- list_add_tail(&op->list, &pvfs2_request_list); \
- spin_unlock(&pvfs2_request_list_lock); \
+ list_add_tail(&op->list, &orangefs_request_list); \
+ spin_unlock(&orangefs_request_list_lock); \
spin_unlock(&op->lock); \
- wake_up_interruptible(&pvfs2_request_list_waitq); \
+ wake_up_interruptible(&orangefs_request_list_waitq); \
} while (0)
#define add_priority_op_to_request_list(op) \
do { \
- spin_lock(&pvfs2_request_list_lock); \
+ spin_lock(&orangefs_request_list_lock); \
spin_lock(&op->lock); \
set_op_state_waiting(op); \
\
- list_add(&op->list, &pvfs2_request_list); \
- spin_unlock(&pvfs2_request_list_lock); \
+ list_add(&op->list, &orangefs_request_list); \
+ spin_unlock(&orangefs_request_list_lock); \
spin_unlock(&op->lock); \
- wake_up_interruptible(&pvfs2_request_list_waitq); \
+ wake_up_interruptible(&orangefs_request_list_waitq); \
} while (0)
#define remove_op_from_request_list(op) \
do { \
struct list_head *tmp = NULL; \
struct list_head *tmp_safe = NULL; \
- struct pvfs2_kernel_op_s *tmp_op = NULL; \
+ struct orangefs_kernel_op_s *tmp_op = NULL; \
\
- spin_lock(&pvfs2_request_list_lock); \
- list_for_each_safe(tmp, tmp_safe, &pvfs2_request_list) { \
+ spin_lock(&orangefs_request_list_lock); \
+ list_for_each_safe(tmp, tmp_safe, &orangefs_request_list) { \
tmp_op = list_entry(tmp, \
- struct pvfs2_kernel_op_s, \
+ struct orangefs_kernel_op_s, \
list); \
if (tmp_op && (tmp_op == op)) { \
list_del(&tmp_op->list); \
break; \
} \
} \
- spin_unlock(&pvfs2_request_list_lock); \
+ spin_unlock(&orangefs_request_list_lock); \
} while (0)
-#define PVFS2_OP_INTERRUPTIBLE 1 /* service_operation() is interruptible */
-#define PVFS2_OP_PRIORITY 2 /* service_operation() is high priority */
-#define PVFS2_OP_CANCELLATION 4 /* this is a cancellation */
-#define PVFS2_OP_NO_SEMAPHORE 8 /* don't acquire semaphore */
-#define PVFS2_OP_ASYNC 16 /* Queue it, but don't wait */
+#define ORANGEFS_OP_INTERRUPTIBLE 1 /* service_operation() is interruptible */
+#define ORANGEFS_OP_PRIORITY 2 /* service_operation() is high priority */
+#define ORANGEFS_OP_CANCELLATION 4 /* this is a cancellation */
+#define ORANGEFS_OP_NO_SEMAPHORE 8 /* don't acquire semaphore */
+#define ORANGEFS_OP_ASYNC 16 /* Queue it, but don't wait */
-int service_operation(struct pvfs2_kernel_op_s *op,
+int service_operation(struct orangefs_kernel_op_s *op,
const char *op_name,
int flags);
@@ -719,7 +719,7 @@ int service_operation(struct pvfs2_kernel_op_s *op,
* sent and have handle_error
* take care of this situation as well..
*
- * if a pvfs2 sysint level error occured and i/o has been completed,
+ * if a orangefs sysint level error occured and i/o has been completed,
* there is no need to cancel the operation, as the user has finished
* using the bufmap page and so there is no danger in this case. in
* this case, we wake up the device normally so that it may free the
@@ -731,77 +731,77 @@ int service_operation(struct pvfs2_kernel_op_s *op,
#define handle_io_error() \
do { \
if (!op_state_serviced(new_op)) { \
- pvfs2_cancel_op_in_progress(new_op->tag); \
+ orangefs_cancel_op_in_progress(new_op->tag); \
op_release(new_op); \
} else { \
wake_up_daemon_for_return(new_op); \
} \
new_op = NULL; \
- pvfs_bufmap_put(bufmap, buffer_index); \
+ orangefs_bufmap_put(bufmap, buffer_index); \
buffer_index = -1; \
} while (0)
#define get_interruptible_flag(inode) \
- ((PVFS2_SB(inode->i_sb)->flags & PVFS2_OPT_INTR) ? \
- PVFS2_OP_INTERRUPTIBLE : 0)
+ ((ORANGEFS_SB(inode->i_sb)->flags & ORANGEFS_OPT_INTR) ? \
+ ORANGEFS_OP_INTERRUPTIBLE : 0)
-#define add_pvfs2_sb(sb) \
+#define add_orangefs_sb(sb) \
do { \
gossip_debug(GOSSIP_SUPER_DEBUG, \
- "Adding SB %p to pvfs2 superblocks\n", \
- PVFS2_SB(sb)); \
- spin_lock(&pvfs2_superblocks_lock); \
- list_add_tail(&PVFS2_SB(sb)->list, &pvfs2_superblocks); \
- spin_unlock(&pvfs2_superblocks_lock); \
+ "Adding SB %p to orangefs superblocks\n", \
+ ORANGEFS_SB(sb)); \
+ spin_lock(&orangefs_superblocks_lock); \
+ list_add_tail(&ORANGEFS_SB(sb)->list, &orangefs_superblocks); \
+ spin_unlock(&orangefs_superblocks_lock); \
} while (0)
-#define remove_pvfs2_sb(sb) \
+#define remove_orangefs_sb(sb) \
do { \
struct list_head *tmp = NULL; \
struct list_head *tmp_safe = NULL; \
- struct pvfs2_sb_info_s *pvfs2_sb = NULL; \
+ struct orangefs_sb_info_s *orangefs_sb = NULL; \
\
- spin_lock(&pvfs2_superblocks_lock); \
- list_for_each_safe(tmp, tmp_safe, &pvfs2_superblocks) { \
- pvfs2_sb = list_entry(tmp, \
- struct pvfs2_sb_info_s, \
+ spin_lock(&orangefs_superblocks_lock); \
+ list_for_each_safe(tmp, tmp_safe, &orangefs_superblocks) { \
+ orangefs_sb = list_entry(tmp, \
+ struct orangefs_sb_info_s, \
list); \
- if (pvfs2_sb && (pvfs2_sb->sb == sb)) { \
+ if (orangefs_sb && (orangefs_sb->sb == sb)) { \
gossip_debug(GOSSIP_SUPER_DEBUG, \
- "Removing SB %p from pvfs2 superblocks\n", \
- pvfs2_sb); \
- list_del(&pvfs2_sb->list); \
+ "Removing SB %p from orangefs superblocks\n", \
+ orangefs_sb); \
+ list_del(&orangefs_sb->list); \
break; \
} \
} \
- spin_unlock(&pvfs2_superblocks_lock); \
+ spin_unlock(&orangefs_superblocks_lock); \
} while (0)
-#define pvfs2_lock_inode(inode) spin_lock(&inode->i_lock)
-#define pvfs2_unlock_inode(inode) spin_unlock(&inode->i_lock)
+#define orangefs_lock_inode(inode) spin_lock(&inode->i_lock)
+#define orangefs_unlock_inode(inode) spin_unlock(&inode->i_lock)
#define fill_default_sys_attrs(sys_attr, type, mode) \
do { \
sys_attr.owner = from_kuid(current_user_ns(), current_fsuid()); \
sys_attr.group = from_kgid(current_user_ns(), current_fsgid()); \
sys_attr.size = 0; \
- sys_attr.perms = PVFS_util_translate_mode(mode); \
+ sys_attr.perms = ORANGEFS_util_translate_mode(mode); \
sys_attr.objtype = type; \
- sys_attr.mask = PVFS_ATTR_SYS_ALL_SETABLE; \
+ sys_attr.mask = ORANGEFS_ATTR_SYS_ALL_SETABLE; \
} while (0)
-#define pvfs2_inode_lock(__i) mutex_lock(&(__i)->i_mutex)
+#define orangefs_inode_lock(__i) mutex_lock(&(__i)->i_mutex)
-#define pvfs2_inode_unlock(__i) mutex_unlock(&(__i)->i_mutex)
+#define orangefs_inode_unlock(__i) mutex_unlock(&(__i)->i_mutex)
-static inline void pvfs2_i_size_write(struct inode *inode, loff_t i_size)
+static inline void orangefs_i_size_write(struct inode *inode, loff_t i_size)
{
#if BITS_PER_LONG == 32 && defined(CONFIG_SMP)
- pvfs2_inode_lock(inode);
+ ornagefs_inode_lock(inode);
#endif
i_size_write(inode, i_size);
#if BITS_PER_LONG == 32 && defined(CONFIG_SMP)
- pvfs2_inode_unlock(inode);
+ orangefs_inode_unlock(inode);
#endif
}
@@ -816,4 +816,4 @@ static inline unsigned int diff(struct timeval *end, struct timeval *begin)
return (end->tv_sec * 1000000) + end->tv_usec;
}
-#endif /* __PVFS2KERNEL_H */
+#endif /* __ORANGEFSKERNEL_H */
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-27 17:50:45 +0000