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[GFS2] Tidy up bmap/inode code

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As per Jan Engelhardt's third set of comments, this make various
code style changes and moves the structures from format.h into
super.c, which was the only place that format.h was actually used.

Cc: Jan Engelhardt <jengelh@linux01.gwdg.de>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
This commit is contained in:
Steven Whitehouse
2006-09-04 11:41:31 -04:00
parent 31e77ac55f
commit 75d3b817a0
5 changed files with 41 additions and 64 deletions
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fs/gfs2/bmap.c
+7 -9
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@@ -94,7 +94,7 @@ static int gfs2_unstuffer_page(struct gfs2_inode *ip, struct buffer_head *dibh,
map_bh(bh, inode->i_sb, block);
set_buffer_uptodate(bh);
if ((sdp->sd_args.ar_data == GFS2_DATA_ORDERED) || gfs2_is_jdata(ip))
if (sdp->sd_args.ar_data == GFS2_DATA_ORDERED || gfs2_is_jdata(ip))
gfs2_trans_add_bh(ip->i_gl, bh, 0);
mark_buffer_dirty(bh);
@@ -369,7 +369,7 @@ static inline u64 *metapointer(struct buffer_head *bh, int *boundary,
u64 *ptr;
*boundary = 0;
ptr = ((u64 *)(bh->b_data + head_size)) + mp->mp_list[height];
if (ptr + 1 == (u64*)(bh->b_data + bh->b_size))
if (ptr + 1 == (u64 *)(bh->b_data + bh->b_size))
*boundary = 1;
return ptr;
}
@@ -456,7 +456,7 @@ static struct buffer_head *gfs2_block_pointers(struct inode *inode, u64 lblock,
if (gfs2_assert_warn(sdp, !gfs2_is_stuffed(ip)))
goto out;
bsize = (gfs2_is_dir(ip)) ? sdp->sd_jbsize : sdp->sd_sb.sb_bsize;
bsize = gfs2_is_dir(ip) ? sdp->sd_jbsize : sdp->sd_sb.sb_bsize;
height = calc_tree_height(ip, (lblock + 1) * bsize);
if (ip->i_di.di_height < height) {
@@ -554,7 +554,7 @@ int gfs2_extent_map(struct inode *inode, u64 lblock, int *new, u64 *dblock, unsi
bh = gfs2_block_pointers(inode, lblock, new, dblock, &boundary, &mp);
*extlen = 1;
if (bh && !IS_ERR(bh) && *dblock && !*new) {
if (bh != NULL && !IS_ERR(bh) && *dblock != 0 && *new == 0) {
u64 tmp_dblock;
int tmp_new;
unsigned int nptrs;
@@ -565,7 +565,7 @@ int gfs2_extent_map(struct inode *inode, u64 lblock, int *new, u64 *dblock, unsi
lookup_block(ip, bh, end_of_metadata, &mp, 0, &tmp_new, &tmp_dblock);
if (*dblock + *extlen != tmp_dblock)
break;
(*extlen)++;
++*extlen;
}
}
bmap_unlock(inode, create);
@@ -612,10 +612,8 @@ static int recursive_scan(struct gfs2_inode *ip, struct buffer_head *dibh,
return error;
dibh = bh;
top = (uint64_t *)(bh->b_data + sizeof(struct gfs2_dinode)) +
mp->mp_list[0];
bottom = (uint64_t *)(bh->b_data + sizeof(struct gfs2_dinode)) +
sdp->sd_diptrs;
top = (u64 *)(bh->b_data + sizeof(struct gfs2_dinode)) + mp->mp_list[0];
bottom = (u64 *)(bh->b_data + sizeof(struct gfs2_dinode)) + sdp->sd_diptrs;
} else {
error = gfs2_meta_indirect_buffer(ip, height, block, 0, &bh);
if (error)