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-rw-r--r--fs/afs/afs.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/fs/afs/afs.h b/fs/afs/afs.h
index 245257948140..c548aa346f0d 100644
--- a/fs/afs/afs.h
+++ b/fs/afs/afs.h
@@ -37,6 +37,13 @@ typedef enum {
AFS_FTYPE_SYMLINK = 3,
} afs_file_type_t;
+typedef enum {
+ AFS_LOCK_READ = 0, /* read lock request */
+ AFS_LOCK_WRITE = 1, /* write lock request */
+} afs_lock_type_t;
+
+#define AFS_LOCKWAIT (5 * 60) /* time until a lock times out (seconds) */
+
/*
* AFS file identifier
*/
@@ -120,6 +127,7 @@ struct afs_file_status {
struct afs_fid parent; /* parent dir ID for non-dirs only */
time_t mtime_client; /* last time client changed data */
time_t mtime_server; /* last time server changed data */
+ s32 lock_count; /* file lock count (0=UNLK -1=WRLCK +ve=#RDLCK */
};
/*