diff options
Diffstat (limited to 'fs/ocfs2/ocfs2_fs.h')
| -rw-r--r-- | fs/ocfs2/ocfs2_fs.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/ocfs2/ocfs2_fs.h b/fs/ocfs2/ocfs2_fs.h index e4288b4..40072cd 100644 --- a/fs/ocfs2/ocfs2_fs.h +++ b/fs/ocfs2/ocfs2_fs.h @@ -916,6 +916,7 @@ struct ocfs2_refcount_rec { __le32 r_refcount; /* Reference count of this extent */ /*10*/ }; +#define OCFS2_32BIT_POS_MASK (0xffffffffULL) #define OCFS2_REFCOUNT_LEAF_FL (0x00000001) #define OCFS2_REFCOUNT_TREE_FL (0x00000002) @@ -1394,6 +1395,12 @@ static inline u16 ocfs2_refcount_recs_per_rb(struct super_block *sb) return size / sizeof(struct ocfs2_refcount_rec); } + +static inline u32 +ocfs2_get_ref_rec_low_cpos(const struct ocfs2_refcount_rec *rec) +{ + return le64_to_cpu(rec->r_cpos) & OCFS2_32BIT_POS_MASK; +} #else static inline int ocfs2_fast_symlink_chars(int blocksize) { |
