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authorSolofo Ramangalahy <Solofo.Ramangalahy@bull.net>2008-04-30 05:59:59 +0400
committerTheodore Ts'o <tytso@mit.edu>2008-04-30 05:59:59 +0400
commit60bd63d1928c65abd71d8b9b45672cf6e3101845 (patch)
tree58d4409782dfe81faa40bf70c798d69be87c6037 /fs/ext4
parentc19204b0ae3f8a125118fd5d425d3c7a5f8fda9b (diff)
downloadlinux-60bd63d1928c65abd71d8b9b45672cf6e3101845.tar.xz
ext4: cleanup for compiling mballoc with verification and debugging #defines
This patch allows compiling mballoc with: #define AGGRESSIVE_CHECK #define DOUBLE_CHECK #define MB_DEBUG It fixes: Compilation errors: fs/ext4/mballoc.c: In function '__mb_check_buddy': fs/ext4/mballoc.c:605: error: 'struct ext4_prealloc_space' has no member named 'group_list' fs/ext4/mballoc.c:606: error: 'struct ext4_prealloc_space' has no member named 'pstart' fs/ext4/mballoc.c:608: error: 'struct ext4_prealloc_space' has no member named 'len' Compilation warnings: fs/ext4/mballoc.c: In function 'ext4_mb_normalize_group_request': fs/ext4/mballoc.c:2863: warning: format '%lu' expects type 'long unsigned int', but argument 3 has type 'int' fs/ext4/mballoc.c: In function 'ext4_mb_use_inode_pa': fs/ext4/mballoc.c:3103: warning: format '%lu' expects type 'long unsigned int', but argument 3 has type 'int' Sparse check: fs/ext4/mballoc.c:3818:2: warning: context imbalance in 'ext4_mb_show_ac' - different lock contexts for basic block Signed-off-by: Solofo Ramangalahy <Solofo.Ramangalahy@bull.net> Signed-off-by: Mingming Cao <cmm@us.ibm.com> Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Diffstat (limited to 'fs/ext4')
-rw-r--r--fs/ext4/mballoc.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index d2f0b9661fb9..d4ae948606e8 100644
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -896,10 +896,10 @@ static int __mb_check_buddy(struct ext4_buddy *e4b, char *file,
list_for_each(cur, &grp->bb_prealloc_list) {
ext4_group_t groupnr;
struct ext4_prealloc_space *pa;
- pa = list_entry(cur, struct ext4_prealloc_space, group_list);
- ext4_get_group_no_and_offset(sb, pa->pstart, &groupnr, &k);
+ pa = list_entry(cur, struct ext4_prealloc_space, pa_group_list);
+ ext4_get_group_no_and_offset(sb, pa->pa_pstart, &groupnr, &k);
MB_CHECK_ASSERT(groupnr == e4b->bd_group);
- for (i = 0; i < pa->len; i++)
+ for (i = 0; i < pa->pa_len; i++)
MB_CHECK_ASSERT(mb_test_bit(k + i, buddy));
}
return 0;
@@ -3131,7 +3131,7 @@ static void ext4_mb_normalize_group_request(struct ext4_allocation_context *ac)
ac->ac_g_ex.fe_len = EXT4_SB(sb)->s_stripe;
else
ac->ac_g_ex.fe_len = EXT4_SB(sb)->s_mb_group_prealloc;
- mb_debug("#%u: goal %lu blocks for locality group\n",
+ mb_debug("#%u: goal %u blocks for locality group\n",
current->pid, ac->ac_g_ex.fe_len);
}
@@ -3371,7 +3371,7 @@ static void ext4_mb_use_inode_pa(struct ext4_allocation_context *ac,
BUG_ON(pa->pa_free < len);
pa->pa_free -= len;
- mb_debug("use %llu/%lu from inode pa %p\n", start, len, pa);
+ mb_debug("use %llu/%u from inode pa %p\n", start, len, pa);
}
/*
@@ -4108,7 +4108,7 @@ static void ext4_mb_show_ac(struct ext4_allocation_context *ac)
printk(KERN_ERR "PA:%lu:%d:%u \n", i,
start, pa->pa_len);
}
- ext4_lock_group(sb, i);
+ ext4_unlock_group(sb, i);
if (grp->bb_free == 0)
continue;