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Code Issues Releases Wiki Activity

dm: favour __packed versus "__attribute__ ((packed))"

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Signed-off-by: Heinz Mauelshagen <heinzm@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@kernel.org>
This commit is contained in:
Heinz Mauelshagen 2023-02-07 18:38:28 +01:00 committed by Mike Snitzer
parent f8922a4829
commit ae99111ecf
2 changed files with 6 additions and 6 deletions
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4
drivers/md/persistent-data/dm-btree-internal.h
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@ -35,12 +35,12 @@ struct node_header {
__le32 max_entries;
__le32 value_size;
__le32 padding;
} __attribute__ ((packed)) __aligned(8);
} __packed __aligned(8);
struct btree_node {
struct node_header header;
__le64 keys[];
} __attribute__ ((packed)) __aligned(8);
} __packed __aligned(8);
/*

8
drivers/md/persistent-data/dm-space-map-common.h
View file

@ -34,7 +34,7 @@ struct disk_index_entry {
__le64 blocknr;
__le32 nr_free;
__le32 none_free_before;
} __attribute__ ((packed)) __aligned(8);
} __packed __aligned(8);
#define MAX_METADATA_BITMAPS 255
@ -44,7 +44,7 @@ struct disk_metadata_index {
__le64 blocknr;
struct disk_index_entry index[MAX_METADATA_BITMAPS];
} __attribute__ ((packed)) __aligned(8);
} __packed __aligned(8);
struct ll_disk;
@ -103,7 +103,7 @@ struct disk_sm_root {
__le64 nr_allocated;
__le64 bitmap_root;
__le64 ref_count_root;
} __attribute__ ((packed)) __aligned(8);
} __packed __aligned(8);
#define ENTRIES_PER_BYTE 4
@ -111,7 +111,7 @@ struct disk_bitmap_header {
__le32 csum;
__le32 not_used;
__le64 blocknr;
} __attribute__ ((packed)) __aligned(8);
} __packed __aligned(8);
/*----------------------------------------------------------------*/