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[GFS2] Tidy up in various files

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Tidy up some files and remove an unused routine in meta_io.h. Also
added a bit of extra debugging in meta_io.h.

Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
This commit is contained in:
Steven Whitehouse
2006-07-31 15:42:17 -04:00
parent b1b934d31d
commit 420b9e5e45
3 changed files with 12 additions and 40 deletions
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23
fs/gfs2/meta_io.h
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@@ -17,35 +17,20 @@ static inline void gfs2_buffer_clear(struct buffer_head *bh)
static inline void gfs2_buffer_clear_tail(struct buffer_head *bh, int head)
{
BUG_ON(head > bh->b_size);
memset(bh->b_data + head, 0, bh->b_size - head);
}
static inline void gfs2_buffer_clear_ends(struct buffer_head *bh, int offset,
int amount, int journaled)
{
int z_off1 = (journaled) ? sizeof(struct gfs2_meta_header) : 0;
int z_len1 = offset - z_off1;
int z_off2 = offset + amount;
int z_len2 = (bh)->b_size - z_off2;
if (z_len1)
memset(bh->b_data + z_off1, 0, z_len1);
if (z_len2)
memset(bh->b_data + z_off2, 0, z_len2);
}
static inline void gfs2_buffer_copy_tail(struct buffer_head *to_bh,
int to_head,
struct buffer_head *from_bh,
int from_head)
{
memcpy(to_bh->b_data + to_head,
from_bh->b_data + from_head,
BUG_ON(from_head < to_head);
memcpy(to_bh->b_data + to_head, from_bh->b_data + from_head,
from_bh->b_size - from_head);
memset(to_bh->b_data + to_bh->b_size + to_head - from_head,
0,
from_head - to_head);
0, from_head - to_head);
}
struct inode *gfs2_aspace_get(struct gfs2_sbd *sdp);