Skip to content

Commit

Permalink
dm: avoid 'do {} while(0)' loop in single statement macros
Browse files Browse the repository at this point in the history
Signed-off-by: Heinz Mauelshagen <heinzm@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@kernel.org>
  • Loading branch information
mauelsha authored and Mike Snitzer committed Feb 14, 2023
1 parent dcdd467 commit 6cc435f
Show file tree
Hide file tree
Showing 2 changed files with 3 additions and 5 deletions.
4 changes: 2 additions & 2 deletions drivers/md/dm-integrity.c
Original file line number Diff line number Diff line change
Expand Up @@ -113,9 +113,9 @@ struct journal_entry {
#endif
#define journal_entry_get_sector(je) le64_to_cpu((je)->u.sector)
#define journal_entry_is_unused(je) ((je)->u.s.sector_hi == cpu_to_le32(-1))
#define journal_entry_set_unused(je) do { ((je)->u.s.sector_hi = cpu_to_le32(-1)); } while (0)
#define journal_entry_set_unused(je) ((je)->u.s.sector_hi = cpu_to_le32(-1))
#define journal_entry_is_inprogress(je) ((je)->u.s.sector_hi == cpu_to_le32(-2))
#define journal_entry_set_inprogress(je) do { ((je)->u.s.sector_hi = cpu_to_le32(-2)); } while (0)
#define journal_entry_set_inprogress(je) ((je)->u.s.sector_hi = cpu_to_le32(-2))

#define JOURNAL_BLOCK_SECTORS 8
#define JOURNAL_SECTOR_DATA ((1 << SECTOR_SHIFT) - sizeof(commit_id_t))
Expand Down
4 changes: 1 addition & 3 deletions drivers/md/dm-mpath.c
Original file line number Diff line number Diff line change
Expand Up @@ -472,13 +472,11 @@ static struct pgpath *choose_pgpath(struct multipath *m, size_t nr_bytes)
* it has been invoked.
*/
#define dm_report_EIO(m) \
do { \
DMDEBUG_LIMIT("%s: returning EIO; QIFNP = %d; SQIFNP = %d; DNFS = %d", \
dm_table_device_name((m)->ti->table), \
test_bit(MPATHF_QUEUE_IF_NO_PATH, &(m)->flags), \
test_bit(MPATHF_SAVED_QUEUE_IF_NO_PATH, &(m)->flags), \
dm_noflush_suspending((m)->ti)); \
} while (0)
dm_noflush_suspending((m)->ti))

/*
* Check whether bios must be queued in the device-mapper core rather
Expand Down

0 comments on commit 6cc435f

Please sign in to comment.