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authorEric Biggers <ebiggers@google.com>2023-01-21 12:32:08 -0800
committerTheodore Ts'o <tytso@mit.edu>2023-01-27 12:33:59 -0500
commit91b2af07bf1a7f64c52ef50044cd0aa68ff0ee06 (patch)
tree2f393992165b936a27624957ea271c8b694e6e21
parent71c2baa11755344730e67f6b0faa5a6b30764f5a (diff)
downloade2fsprogs-91b2af07bf1a7f64c52ef50044cd0aa68ff0ee06.tar.gz
lib/ext2fs: consistently use #ifdefs in ext2fs_print_bmap_statistics()
Since the 'now' variable is only used to calculate 'inuse', and 'inuse' is only used when defined(ENABLE_BMAP_STATS_OPS), it makes sense to guard the declaration and initialization of 'now' and 'inuse' by the same condition, just like the '*_perc' variables in the same function. This addresses the following compiler warning with clang -Wall: double inuse; ^ gen_bitmap64.c:187:9: warning: variable 'inuse' set but not used [-Wunused-but-set-variable] Reviewed-by: Lukas Czerner <lczerner@redhat.com> Signed-off-by: Eric Biggers <ebiggers@google.com> Signed-off-by: Theodore Ts'o <tytso@mit.edu>
-rw-r--r--lib/ext2fs/gen_bitmap64.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/lib/ext2fs/gen_bitmap64.c b/lib/ext2fs/gen_bitmap64.c
index f7710afd5..4289e8155 100644
--- a/lib/ext2fs/gen_bitmap64.c
+++ b/lib/ext2fs/gen_bitmap64.c
@@ -183,11 +183,9 @@ static void ext2fs_print_bmap_statistics(ext2fs_generic_bitmap_64 bitmap)
#ifdef ENABLE_BMAP_STATS_OPS
float mark_seq_perc = 0.0, test_seq_perc = 0.0;
float mark_back_perc = 0.0, test_back_perc = 0.0;
-#endif
- double inuse;
struct timeval now;
+ double inuse;
-#ifdef ENABLE_BMAP_STATS_OPS
if (stats->test_count) {
test_seq_perc = ((float)stats->test_seq /
stats->test_count) * 100;
@@ -201,7 +199,6 @@ static void ext2fs_print_bmap_statistics(ext2fs_generic_bitmap_64 bitmap)
mark_back_perc = ((float)stats->mark_back /
stats->mark_count) * 100;
}
-#endif
if (gettimeofday(&now, (struct timezone *) NULL) == -1) {
perror("gettimeofday");
@@ -212,6 +209,7 @@ static void ext2fs_print_bmap_statistics(ext2fs_generic_bitmap_64 bitmap)
(((double) now.tv_usec) * 0.000001);
inuse -= (double) stats->created.tv_sec + \
(((double) stats->created.tv_usec) * 0.000001);
+#endif /* ENABLE_BMAP_STATS_OPS */
fprintf(stderr, "\n[+] %s bitmap (type %d)\n", bitmap->description,
stats->type);