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| author | Theodore Ts'o <tytso@mit.edu> | 2009-01-06 06:18:16 +0300 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2009-01-06 06:18:16 +0300 |
| commit | a9df9a49102f3578909cba7bd33784eb3b9caaa4 (patch) | |
| tree | 1d383d422bf7185e8e87c1bcfc80f9beb3074cf8 /fs/ext4/ext4_i.h | |
| parent | cde6436004ad9cd8cab5a874b6fa8b01f1da91bf (diff) | |
| download | linux-a9df9a49102f3578909cba7bd33784eb3b9caaa4.tar.xz | |
ext4: Make ext4_group_t be an unsigned int
Nearly all places in the ext3/4 code which uses "unsigned long" is
probably a bug, since on 32-bit systems a ulong a 32-bits, which means
we are wasting stack space on 64-bit systems.
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Diffstat (limited to 'fs/ext4/ext4_i.h')
| -rw-r--r-- | fs/ext4/ext4_i.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/ext4/ext4_i.h b/fs/ext4/ext4_i.h index acc0b726d8ab..0a9ebe580195 100644 --- a/fs/ext4/ext4_i.h +++ b/fs/ext4/ext4_i.h @@ -31,7 +31,7 @@ typedef unsigned long long ext4_fsblk_t; typedef __u32 ext4_lblk_t; /* data type for block group number */ -typedef unsigned long ext4_group_t; +typedef unsigned int ext4_group_t; #define rsv_start rsv_window._rsv_start #define rsv_end rsv_window._rsv_end |