diff options
Diffstat (limited to 'fs/ext4/extents_status.h')
| -rw-r--r-- | fs/ext4/extents_status.h | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/fs/ext4/extents_status.h b/fs/ext4/extents_status.h index cf83e77..f190dfe 100644 --- a/fs/ext4/extents_status.h +++ b/fs/ext4/extents_status.h @@ -20,10 +20,13 @@ #define es_debug(fmt, ...) no_printk(fmt, ##__VA_ARGS__) #endif -#define EXTENT_STATUS_WRITTEN 0x80000000 /* written extent */ -#define EXTENT_STATUS_UNWRITTEN 0x40000000 /* unwritten extent */ -#define EXTENT_STATUS_DELAYED 0x20000000 /* delayed extent */ -#define EXTENT_STATUS_HOLE 0x10000000 /* hole */ +/* + * These flags live in the high bits of extent_status.es_pblk + */ +#define EXTENT_STATUS_WRITTEN (1ULL << 63) +#define EXTENT_STATUS_UNWRITTEN (1ULL << 62) +#define EXTENT_STATUS_DELAYED (1ULL << 61) +#define EXTENT_STATUS_HOLE (1ULL << 60) #define EXTENT_STATUS_FLAGS (EXTENT_STATUS_WRITTEN | \ EXTENT_STATUS_UNWRITTEN | \ @@ -58,22 +61,22 @@ extern int ext4_es_lookup_extent(struct inode *inode, ext4_lblk_t lblk, static inline int ext4_es_is_written(struct extent_status *es) { - return (es->es_pblk & EXTENT_STATUS_WRITTEN); + return (es->es_pblk & EXTENT_STATUS_WRITTEN) != 0; } static inline int ext4_es_is_unwritten(struct extent_status *es) { - return (es->es_pblk & EXTENT_STATUS_UNWRITTEN); + return (es->es_pblk & EXTENT_STATUS_UNWRITTEN) != 0; } static inline int ext4_es_is_delayed(struct extent_status *es) { - return (es->es_pblk & EXTENT_STATUS_DELAYED); + return (es->es_pblk & EXTENT_STATUS_DELAYED) != 0; } static inline int ext4_es_is_hole(struct extent_status *es) { - return (es->es_pblk & EXTENT_STATUS_HOLE); + return (es->es_pblk & EXTENT_STATUS_HOLE) != 0; } static inline ext4_fsblk_t ext4_es_status(struct extent_status *es) |