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(parent: 6b5e718) | patch
dm bufio: reorder fields in dm_buffer structure
authorMikulas Patocka <mpatocka@redhat.com>
Mon, 26 Mar 2018 18:29:44 +0000 (20:29 +0200)
committerMike Snitzer <snitzer@redhat.com>
Tue, 3 Apr 2018 19:04:26 +0000 (15:04 -0400)
commit03b02939593700caf391dc02b86b23b0d7aac2e5
tree424b671b5221767dedbdd6d6caa2426afb380e9ftree | snapshot
parent6b5e718cc138ef691e91685535e3ba776acc4893commit | diff
dm bufio: reorder fields in dm_buffer structure

Reorder fields in dm_buffer structure to improve packing and reduce
structure size.  The compiler allocates 32-bit integer for field 'enum
data_mode', so change it to unsigned char.

Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
drivers/md/dm-bufio.c diff | blob | history
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