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nilfs2: get rid of private conversion macros on bmap key and pointer

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Will remove nilfs_bmap_key_to_dkey(), nilfs_bmap_dkey_to_key(),
nilfs_bmap_ptr_to_dptr(), and nilfs_bmap_dptr_to_ptr() for simplicity.

Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
This commit is contained in:
Ryusuke Konishi
2010-07-10 16:50:41 +09:00
parent 1d5385b9f3
commit 25b8d7ded0
3 changed files with 22 additions and 29 deletions
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12
fs/nilfs2/direct.c
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@@ -36,13 +36,13 @@ static inline __le64 *nilfs_direct_dptrs(const struct nilfs_direct *direct)
static inline __u64
nilfs_direct_get_ptr(const struct nilfs_direct *direct, __u64 key)
{
return nilfs_bmap_dptr_to_ptr(*(nilfs_direct_dptrs(direct) + key));
return le64_to_cpu(*(nilfs_direct_dptrs(direct) + key));
}
static inline void nilfs_direct_set_ptr(struct nilfs_direct *direct,
__u64 key, __u64 ptr)
{
*(nilfs_direct_dptrs(direct) + key) = nilfs_bmap_ptr_to_dptr(ptr);
*(nilfs_direct_dptrs(direct) + key) = cpu_to_le64(ptr);
}
static int nilfs_direct_lookup(const struct nilfs_bmap *bmap,
@@ -258,7 +258,7 @@ int nilfs_direct_delete_and_convert(struct nilfs_bmap *bmap,
for (i = 0, j = 0; i < NILFS_DIRECT_NBLOCKS; i++) {
if ((j < n) && (i == keys[j])) {
dptrs[i] = (i != key) ?
nilfs_bmap_ptr_to_dptr(ptrs[j]) :
cpu_to_le64(ptrs[j]) :
NILFS_BMAP_INVALID_PTR;
j++;
} else
@@ -315,8 +315,8 @@ static int nilfs_direct_assign_v(struct nilfs_direct *direct,
ret = nilfs_dat_prepare_start(dat, &req.bpr_req);
if (!ret) {
nilfs_dat_commit_start(dat, &req.bpr_req, blocknr);
binfo->bi_v.bi_vblocknr = nilfs_bmap_ptr_to_dptr(ptr);
binfo->bi_v.bi_blkoff = nilfs_bmap_key_to_dkey(key);
binfo->bi_v.bi_vblocknr = cpu_to_le64(ptr);
binfo->bi_v.bi_blkoff = cpu_to_le64(key);
}
return ret;
}
@@ -329,7 +329,7 @@ static int nilfs_direct_assign_p(struct nilfs_direct *direct,
{
nilfs_direct_set_ptr(direct, key, blocknr);
binfo->bi_dat.bi_blkoff = nilfs_bmap_key_to_dkey(key);
binfo->bi_dat.bi_blkoff = cpu_to_le64(key);
binfo->bi_dat.bi_level = 0;
return 0;