The type of key arguments in block mapping interface varies depending
on function. For instance, nilfs_bmap_lookup_at_level() takes "__u64"
for its key argument whereas nilfs_bmap_lookup() takes "unsigned
long".
This fits them to "__u64" to eliminate the variation.
Signed-off-by: Ryusuke Konishi <konishi.ryus...@lab.ntt.co.jp>
---
fs/nilfs2/alloc.c | 5 +++--
fs/nilfs2/bmap.c | 17 ++++++-----------
fs/nilfs2/bmap.h | 8 ++++----
fs/nilfs2/inode.c | 6 +++---
4 files changed, 16 insertions(+), 20 deletions(-)
diff --git a/fs/nilfs2/alloc.c b/fs/nilfs2/alloc.c
index 741fd02..8df0f3b 100644
--- a/fs/nilfs2/alloc.c
+++ b/fs/nilfs2/alloc.c
@@ -405,13 +405,14 @@ nilfs_palloc_rest_groups_in_desc_block(const struct inode
*inode,
static int nilfs_palloc_count_desc_blocks(struct inode *inode,
unsigned long *desc_blocks)
{
- unsigned long blknum;
+ __u64 blknum;
int ret;
ret = nilfs_bmap_last_key(NILFS_I(inode)->i_bmap, &blknum);
if (likely(!ret))
*desc_blocks = DIV_ROUND_UP(
- blknum, NILFS_MDT(inode)->mi_blocks_per_desc_block);
+ (unsigned long)blknum,
+ NILFS_MDT(inode)->mi_blocks_per_desc_block);
return ret;
}
diff --git a/fs/nilfs2/bmap.c b/fs/nilfs2/bmap.c
index aadbd0b..c82f436 100644
--- a/fs/nilfs2/bmap.c
+++ b/fs/nilfs2/bmap.c
@@ -152,9 +152,7 @@ static int nilfs_bmap_do_insert(struct nilfs_bmap *bmap,
__u64 key, __u64 ptr)
*
* %-EEXIST - A record associated with @key already exist.
*/
-int nilfs_bmap_insert(struct nilfs_bmap *bmap,
- unsigned long key,
- unsigned long rec)
+int nilfs_bmap_insert(struct nilfs_bmap *bmap, __u64 key, unsigned long rec)
{
int ret;
@@ -191,19 +189,16 @@ static int nilfs_bmap_do_delete(struct nilfs_bmap *bmap,
__u64 key)
return bmap->b_ops->bop_delete(bmap, key);
}
-int nilfs_bmap_last_key(struct nilfs_bmap *bmap, unsigned long *key)
+int nilfs_bmap_last_key(struct nilfs_bmap *bmap, __u64 *keyp)
{
- __u64 lastkey;
int ret;
down_read(&bmap->b_sem);
- ret = bmap->b_ops->bop_last_key(bmap, &lastkey);
+ ret = bmap->b_ops->bop_last_key(bmap, keyp);
up_read(&bmap->b_sem);
if (ret < 0)
ret = nilfs_bmap_convert_error(bmap, __func__, ret);
- else
- *key = lastkey;
return ret;
}
@@ -224,7 +219,7 @@ int nilfs_bmap_last_key(struct nilfs_bmap *bmap, unsigned
long *key)
*
* %-ENOENT - A record associated with @key does not exist.
*/
-int nilfs_bmap_delete(struct nilfs_bmap *bmap, unsigned long key)
+int nilfs_bmap_delete(struct nilfs_bmap *bmap, __u64 key)
{
int ret;
@@ -235,7 +230,7 @@ int nilfs_bmap_delete(struct nilfs_bmap *bmap, unsigned
long key)
return nilfs_bmap_convert_error(bmap, __func__, ret);
}
-static int nilfs_bmap_do_truncate(struct nilfs_bmap *bmap, unsigned long key)
+static int nilfs_bmap_do_truncate(struct nilfs_bmap *bmap, __u64 key)
{
__u64 lastkey;
int ret;
@@ -276,7 +271,7 @@ static int nilfs_bmap_do_truncate(struct nilfs_bmap *bmap,
unsigned long key)
*
* %-ENOMEM - Insufficient amount of memory available.
*/
-int nilfs_bmap_truncate(struct nilfs_bmap *bmap, unsigned long key)
+int nilfs_bmap_truncate(struct nilfs_bmap *bmap, __u64 key)
{
int ret;
diff --git a/fs/nilfs2/bmap.h b/fs/nilfs2/bmap.h
index b89e680..9230d33 100644
--- a/fs/nilfs2/bmap.h
+++ b/fs/nilfs2/bmap.h
@@ -153,10 +153,10 @@ int nilfs_bmap_test_and_clear_dirty(struct nilfs_bmap *);
int nilfs_bmap_read(struct nilfs_bmap *, struct nilfs_inode *);
void nilfs_bmap_write(struct nilfs_bmap *, struct nilfs_inode *);
int nilfs_bmap_lookup_contig(struct nilfs_bmap *, __u64, __u64 *, unsigned);
-int nilfs_bmap_insert(struct nilfs_bmap *, unsigned long, unsigned long);
-int nilfs_bmap_delete(struct nilfs_bmap *, unsigned long);
-int nilfs_bmap_last_key(struct nilfs_bmap *, unsigned long *);
-int nilfs_bmap_truncate(struct nilfs_bmap *, unsigned long);
+int nilfs_bmap_insert(struct nilfs_bmap *bmap, __u64 key, unsigned long rec);
+int nilfs_bmap_delete(struct nilfs_bmap *bmap, __u64 key);
+int nilfs_bmap_last_key(struct nilfs_bmap *bmap, __u64 *keyp);
+int nilfs_bmap_truncate(struct nilfs_bmap *bmap, __u64 key);
void nilfs_bmap_clear(struct nilfs_bmap *);
int nilfs_bmap_propagate(struct nilfs_bmap *, struct buffer_head *);
void nilfs_bmap_lookup_dirty_buffers(struct nilfs_bmap *, struct list_head *);
diff --git a/fs/nilfs2/inode.c b/fs/nilfs2/inode.c
index 8b59695..cf9e489 100644
--- a/fs/nilfs2/inode.c
+++ b/fs/nilfs2/inode.c
@@ -106,7 +106,7 @@ int nilfs_get_block(struct inode *inode, sector_t blkoff,
err = nilfs_transaction_begin(inode->i_sb, &ti, 1);
if (unlikely(err))
goto out;
- err = nilfs_bmap_insert(ii->i_bmap, (unsigned long)blkoff,
+ err = nilfs_bmap_insert(ii->i_bmap, blkoff,
(unsigned long)bh_result);
if (unlikely(err != 0)) {
if (err == -EEXIST) {
@@ -714,7 +714,7 @@ void nilfs_update_inode(struct inode *inode, struct
buffer_head *ibh, int flags)
static void nilfs_truncate_bmap(struct nilfs_inode_info *ii,
unsigned long from)
{
- unsigned long b;
+ __u64 b;
int ret;
if (!test_bit(NILFS_I_BMAP, &ii->i_state))
@@ -729,7 +729,7 @@ repeat:
if (b < from)
return;
- b -= min_t(unsigned long, NILFS_MAX_TRUNCATE_BLOCKS, b - from);
+ b -= min_t(__u64, NILFS_MAX_TRUNCATE_BLOCKS, b - from);
ret = nilfs_bmap_truncate(ii->i_bmap, b);
nilfs_relax_pressure_in_lock(ii->vfs_inode.i_sb);
if (!ret || (ret == -ENOMEM &&
--
1.8.3.1
--
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