Merge git://github.com/rustyrussell/linux

[pandora-kernel.git] / include / linux / fs.h

diff --git a/include/linux/fs.h b/include/linux/fs.h
index c2bd68f..ba98668 100644 (file)
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -162,10 +162,8 @@ struct inodes_stat_t {
 #define READA                  RWA_MASK
 
 #define READ_SYNC              (READ | REQ_SYNC)
-#define READ_META              (READ | REQ_META)
 #define WRITE_SYNC             (WRITE | REQ_SYNC | REQ_NOIDLE)
 #define WRITE_ODIRECT          (WRITE | REQ_SYNC)
-#define WRITE_META             (WRITE | REQ_META)
 #define WRITE_FLUSH            (WRITE | REQ_SYNC | REQ_NOIDLE | REQ_FLUSH)
 #define WRITE_FUA              (WRITE | REQ_SYNC | REQ_NOIDLE | REQ_FUA)
 #define WRITE_FLUSH_FUA                (WRITE | REQ_SYNC | REQ_NOIDLE | REQ_FLUSH | REQ_FUA)
@@ -1065,6 +1063,8 @@ static inline int file_check_writeable(struct file *filp)
 #define FL_LEASE       32      /* lease held on this file */
 #define FL_CLOSE       64      /* unlock on close */
 #define FL_SLEEP       128     /* A blocking lock */
+#define FL_DOWNGRADE_PENDING   256 /* Lease is being downgraded */
+#define FL_UNLOCK_PENDING      512 /* Lease is being broken */
 
 /*
  * Special return value from posix_lock_file() and vfs_lock_file() for
@@ -1111,7 +1111,7 @@ struct file_lock {
        struct list_head fl_link;       /* doubly linked list of all locks */
        struct list_head fl_block;      /* circular list of blocked processes */
        fl_owner_t fl_owner;
-       unsigned char fl_flags;
+       unsigned int fl_flags;
        unsigned char fl_type;
        unsigned int fl_pid;
        struct pid *fl_nspid;
@@ -1121,7 +1121,9 @@ struct file_lock {
        loff_t fl_end;
 
        struct fasync_struct *  fl_fasync; /* for lease break notifications */
-       unsigned long fl_break_time;    /* for nonblocking lease breaks */
+       /* for lease breaks: */
+       unsigned long fl_break_time;
+       unsigned long fl_downgrade_time;
 
        const struct file_lock_operations *fl_ops;      /* Callbacks for filesystems */
        const struct lock_manager_operations *fl_lmops; /* Callbacks for lockmanagers */