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| author | Rasmus Villemoes <linux@rasmusvillemoes.dk> | 2015-06-15 07:32:58 +0300 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2015-06-15 07:32:58 +0300 |
| commit | 97b4af2f7672476eedeb5cf5000b927ed4b516a4 (patch) | |
| tree | 6572cb7b437b848ffa27cb86ba5d8a0fa6c5acf9 | |
| parent | 0d306dcf86e8f065dff42a4a934ae9d99af35ba5 (diff) | |
| download | linux-97b4af2f7672476eedeb5cf5000b927ed4b516a4.tar.xz | |
ext4: mballoc: avoid 20-argument function call
Making a function call with 20 arguments is rather expensive in both
stack and .text. In this case, doing the formatting manually doesn't
make it any less readable, so we might as well save 155 bytes of .text
and 112 bytes of stack.
Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk>
| -rw-r--r-- | fs/ext4/mballoc.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c index 78e58f7caafe..1c535fa67640 100644 --- a/fs/ext4/mballoc.c +++ b/fs/ext4/mballoc.c @@ -2275,12 +2275,9 @@ static int ext4_mb_seq_groups_show(struct seq_file *seq, void *v) group--; if (group == 0) - seq_printf(seq, "#%-5s: %-5s %-5s %-5s " - "[ %-5s %-5s %-5s %-5s %-5s %-5s %-5s " - "%-5s %-5s %-5s %-5s %-5s %-5s %-5s ]\n", - "group", "free", "frags", "first", - "2^0", "2^1", "2^2", "2^3", "2^4", "2^5", "2^6", - "2^7", "2^8", "2^9", "2^10", "2^11", "2^12", "2^13"); + seq_puts(seq, "#group: free frags first [" + " 2^0 2^1 2^2 2^3 2^4 2^5 2^6 " + " 2^7 2^8 2^9 2^10 2^11 2^12 2^13 ]"); i = (sb->s_blocksize_bits + 2) * sizeof(sg.info.bb_counters[0]) + sizeof(struct ext4_group_info); |