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Merge branch 'for-2.6.28' of git://linux-nfs.org/~bfields/linux

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* 'for-2.6.28' of git://linux-nfs.org/~bfields/linux: (59 commits)
  svcrdma: Fix IRD/ORD polarity
  svcrdma: Update svc_rdma_send_error to use DMA LKEY
  svcrdma: Modify the RPC reply path to use FRMR when available
  svcrdma: Modify the RPC recv path to use FRMR when available
  svcrdma: Add support to svc_rdma_send to handle chained WR
  svcrdma: Modify post recv path to use local dma key
  svcrdma: Add a service to register a Fast Reg MR with the device
  svcrdma: Query device for Fast Reg support during connection setup
  svcrdma: Add FRMR get/put services
  NLM: Remove unused argument from svc_addsock() function
  NLM: Remove "proto" argument from lockd_up()
  NLM: Always start both UDP and TCP listeners
  lockd: Remove unused fields in the nlm_reboot structure
  lockd: Add helper to sanity check incoming NOTIFY requests
  lockd: change nlmclnt_grant() to take a "struct sockaddr *"
  lockd: Adjust nlmsvc_lookup_host() to accomodate AF_INET6 addresses
  lockd: Adjust nlmclnt_lookup_host() signature to accomodate non-AF_INET
  lockd: Support non-AF_INET addresses in nlm_lookup_host()
  NLM: Convert nlm_lookup_host() to use a single argument
  svcrdma: Add Fast Reg MR Data Types
  ...
This commit is contained in:
Linus Torvalds
2008-10-14 12:31:14 -07:00
parent c269bc00fc 107e0008df
commit 8acd3a60bc
46 changed files with 1844 additions and 630 deletions
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65
include/linux/fs.h
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@@ -947,6 +947,14 @@ struct lock_manager_operations {
int (*fl_change)(struct file_lock **, int);
};
struct lock_manager {
struct list_head list;
};
void locks_start_grace(struct lock_manager *);
void locks_end_grace(struct lock_manager *);
int locks_in_grace(void);
/* that will die - we need it for nfs_lock_info */
#include <linux/nfs_fs_i.h>
@@ -988,6 +996,13 @@ struct file_lock {
#include <linux/fcntl.h>
extern void send_sigio(struct fown_struct *fown, int fd, int band);
/* fs/sync.c */
extern int do_sync_mapping_range(struct address_space *mapping, loff_t offset,
loff_t endbyte, unsigned int flags);
#ifdef CONFIG_FILE_LOCKING
extern int fcntl_getlk(struct file *, struct flock __user *);
extern int fcntl_setlk(unsigned int, struct file *, unsigned int,
struct flock __user *);
@@ -998,14 +1013,9 @@ extern int fcntl_setlk64(unsigned int, struct file *, unsigned int,
struct flock64 __user *);
#endif
extern void send_sigio(struct fown_struct *fown, int fd, int band);
extern int fcntl_setlease(unsigned int fd, struct file *filp, long arg);
extern int fcntl_getlease(struct file *filp);
/* fs/sync.c */
extern int do_sync_mapping_range(struct address_space *mapping, loff_t offset,
loff_t endbyte, unsigned int flags);
/* fs/locks.c */
extern void locks_init_lock(struct file_lock *);
extern void locks_copy_lock(struct file_lock *, struct file_lock *);
@@ -1028,6 +1038,37 @@ extern int lease_modify(struct file_lock **, int);
extern int lock_may_read(struct inode *, loff_t start, unsigned long count);
extern int lock_may_write(struct inode *, loff_t start, unsigned long count);
extern struct seq_operations locks_seq_operations;
#else /* !CONFIG_FILE_LOCKING */
#define fcntl_getlk(a, b) ({ -EINVAL; })
#define fcntl_setlk(a, b, c, d) ({ -EACCES; })
#if BITS_PER_LONG == 32
#define fcntl_getlk64(a, b) ({ -EINVAL; })
#define fcntl_setlk64(a, b, c, d) ({ -EACCES; })
#endif
#define fcntl_setlease(a, b, c) ({ 0; })
#define fcntl_getlease(a) ({ 0; })
#define locks_init_lock(a) ({ })
#define __locks_copy_lock(a, b) ({ })
#define locks_copy_lock(a, b) ({ })
#define locks_remove_posix(a, b) ({ })
#define locks_remove_flock(a) ({ })
#define posix_test_lock(a, b) ({ 0; })
#define posix_lock_file(a, b, c) ({ -ENOLCK; })
#define posix_lock_file_wait(a, b) ({ -ENOLCK; })
#define posix_unblock_lock(a, b) (-ENOENT)
#define vfs_test_lock(a, b) ({ 0; })
#define vfs_lock_file(a, b, c, d) (-ENOLCK)
#define vfs_cancel_lock(a, b) ({ 0; })
#define flock_lock_file_wait(a, b) ({ -ENOLCK; })
#define __break_lease(a, b) ({ 0; })
#define lease_get_mtime(a, b) ({ })
#define generic_setlease(a, b, c) ({ -EINVAL; })
#define vfs_setlease(a, b, c) ({ -EINVAL; })
#define lease_modify(a, b) ({ -EINVAL; })
#define lock_may_read(a, b, c) ({ 1; })
#define lock_may_write(a, b, c) ({ 1; })
#endif /* !CONFIG_FILE_LOCKING */
struct fasync_struct {
int magic;
@@ -1575,9 +1616,12 @@ extern int vfs_statfs(struct dentry *, struct kstatfs *);
/* /sys/fs */
extern struct kobject *fs_kobj;
extern int rw_verify_area(int, struct file *, loff_t *, size_t);
#define FLOCK_VERIFY_READ 1
#define FLOCK_VERIFY_WRITE 2
#ifdef CONFIG_FILE_LOCKING
extern int locks_mandatory_locked(struct inode *);
extern int locks_mandatory_area(int, struct inode *, struct file *, loff_t, size_t);
@@ -1608,8 +1652,6 @@ static inline int locks_verify_locked(struct inode *inode)
return 0;
}
extern int rw_verify_area(int, struct file *, loff_t *, size_t);
static inline int locks_verify_truncate(struct inode *inode,
struct file *filp,
loff_t size)
@@ -1630,6 +1672,15 @@ static inline int break_lease(struct inode *inode, unsigned int mode)
return __break_lease(inode, mode);
return 0;
}
#else /* !CONFIG_FILE_LOCKING */
#define locks_mandatory_locked(a) ({ 0; })
#define locks_mandatory_area(a, b, c, d, e) ({ 0; })
#define __mandatory_lock(a) ({ 0; })
#define mandatory_lock(a) ({ 0; })
#define locks_verify_locked(a) ({ 0; })
#define locks_verify_truncate(a, b, c) ({ 0; })
#define break_lease(a, b) ({ 0; })
#endif /* CONFIG_FILE_LOCKING */
/* fs/open.c */