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ext4: Make ext4_group_t be an unsigned int

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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>
This commit is contained in:
Theodore Ts'o
2009-01-05 22:18:16 -05:00
parent cde6436004
commit a9df9a4910
7 changed files with 49 additions and 49 deletions
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fs/ext4/ext4.h
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@@ -965,7 +965,7 @@ ext4_group_first_block_no(struct super_block *sb, ext4_group_t group_no)
#define ERR_BAD_DX_DIR -75000
void ext4_get_group_no_and_offset(struct super_block *sb, ext4_fsblk_t blocknr,
unsigned long *blockgrpp, ext4_grpblk_t *offsetp);
ext4_group_t *blockgrpp, ext4_grpblk_t *offsetp);
extern struct proc_dir_entry *ext4_proc_root;