diff options
Diffstat (limited to 'include/linux/fs.h')
-rw-r--r-- | include/linux/fs.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h index 4b86f806014c..49d8eb7a71be 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h | |||
@@ -886,6 +886,12 @@ static inline int file_check_writeable(struct file *filp) | |||
886 | #define FL_SLEEP 128 /* A blocking lock */ | 886 | #define FL_SLEEP 128 /* A blocking lock */ |
887 | 887 | ||
888 | /* | 888 | /* |
889 | * Special return value from posix_lock_file() and vfs_lock_file() for | ||
890 | * asynchronous locking. | ||
891 | */ | ||
892 | #define FILE_LOCK_DEFERRED 1 | ||
893 | |||
894 | /* | ||
889 | * The POSIX file lock owner is determined by | 895 | * The POSIX file lock owner is determined by |
890 | * the "struct files_struct" in the thread group | 896 | * the "struct files_struct" in the thread group |
891 | * (or NULL for no owner - BSD locks). | 897 | * (or NULL for no owner - BSD locks). |