diff options
| author | Jesper Juhl <jj@chaosbits.net> | 2011-01-12 17:00:26 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-01-13 08:03:15 -0800 |
| commit | e0e3d32bb40d28cf57a6a24e1e1d87ef03b913bd (patch) | |
| tree | 7d4f90f2f65544559629dc0b3c2220454571b982 /fs/befs/endian.h | |
| parent | 25f959d63d39c83fda09d93a052835ed35669b1a (diff) | |
befs: don't pass huge structs by value
'struct befs_disk_data_stream' is huge (~144 bytes) and it's being passed
by value in fs/befs/endian.h::cpu_to_fsrun().
It would be better to pass a pointer.
Signed-off-by: Jesper Juhl <jj@chaosbits.net>
Cc: Will Dyson <will_dyson@pobox.com>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/befs/endian.h')
| -rw-r--r-- | fs/befs/endian.h | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/fs/befs/endian.h b/fs/befs/endian.h index 6cb84d896d0..27223878ba9 100644 --- a/fs/befs/endian.h +++ b/fs/befs/endian.h @@ -102,22 +102,22 @@ cpu_to_fsrun(const struct super_block *sb, befs_block_run n) } static inline befs_data_stream -fsds_to_cpu(const struct super_block *sb, befs_disk_data_stream n) +fsds_to_cpu(const struct super_block *sb, const befs_disk_data_stream *n) { befs_data_stream data; int i; for (i = 0; i < BEFS_NUM_DIRECT_BLOCKS; ++i) - data.direct[i] = fsrun_to_cpu(sb, n.direct[i]); + data.direct[i] = fsrun_to_cpu(sb, n->direct[i]); - data.max_direct_range = fs64_to_cpu(sb, n.max_direct_range); - data.indirect = fsrun_to_cpu(sb, n.indirect); - data.max_indirect_range = fs64_to_cpu(sb, n.max_indirect_range); - data.double_indirect = fsrun_to_cpu(sb, n.double_indirect); + data.max_direct_range = fs64_to_cpu(sb, n->max_direct_range); + data.indirect = fsrun_to_cpu(sb, n->indirect); + data.max_indirect_range = fs64_to_cpu(sb, n->max_indirect_range); + data.double_indirect = fsrun_to_cpu(sb, n->double_indirect); data.max_double_indirect_range = fs64_to_cpu(sb, - n. + n-> max_double_indirect_range); - data.size = fs64_to_cpu(sb, n.size); + data.size = fs64_to_cpu(sb, n->size); return data; } |