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ext4: Fix sparse warnings. 

Fix sparse warnings related to static functions
and local variables.

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
This commit is contained in:
Aneesh Kumar K.V 2008-01-28 23:58:27 -05:00 committed by Theodore Ts'o
parent 99e6f829a8
commit 1d03ec984c
4 changed files with 19 additions and 10 deletions
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6
fs/ext4/extents.c
View File

@ -1088,7 +1088,7 @@ static ext4_lblk_t ext4_ext_next_leaf_block(struct inode *inode,
* then we have to correct all indexes above.
* TODO: do we need to correct tree in all cases?
*/
int ext4_ext_correct_indexes(handle_t *handle, struct inode *inode,
static int ext4_ext_correct_indexes(handle_t *handle, struct inode *inode,
struct ext4_ext_path *path)
{
struct ext4_extent_header *eh;
@ -1535,7 +1535,7 @@ ext4_ext_in_cache(struct inode *inode, ext4_lblk_t block,
* It's used in truncate case only, thus all requests are for
* last index in the block only.
*/
int ext4_ext_rm_idx(handle_t *handle, struct inode *inode,
static int ext4_ext_rm_idx(handle_t *handle, struct inode *inode,
struct ext4_ext_path *path)
{
struct buffer_head *bh;
@ -1806,7 +1806,7 @@ ext4_ext_more_to_rm(struct ext4_ext_path *path)
return 1;
}
int ext4_ext_remove_space(struct inode *inode, ext4_lblk_t start)
static int ext4_ext_remove_space(struct inode *inode, ext4_lblk_t start)
{
struct super_block *sb = inode->i_sb;
int depth = ext_depth(inode);

18
fs/ext4/inode.c
View File

@ -2052,11 +2052,11 @@ static void ext4_clear_blocks(handle_t *handle, struct inode *inode,
for (p = first; p < last; p++) {
u32 nr = le32_to_cpu(*p);
if (nr) {
struct buffer_head *bh;
struct buffer_head *tbh;
*p = 0;
bh = sb_find_get_block(inode->i_sb, nr);
ext4_forget(handle, 0, inode, bh, nr);
tbh = sb_find_get_block(inode->i_sb, nr);
ext4_forget(handle, 0, inode, tbh, nr);
}
}
@ -2324,8 +2324,10 @@ void ext4_truncate(struct inode *inode)
return;
}
if (EXT4_I(inode)->i_flags & EXT4_EXTENTS_FL)
return ext4_ext_truncate(inode, page);
if (EXT4_I(inode)->i_flags & EXT4_EXTENTS_FL) {
ext4_ext_truncate(inode, page);
return;
}
handle = start_transaction(inode);
if (IS_ERR(handle)) {
@ -3163,8 +3165,10 @@ ext4_reserve_inode_write(handle_t *handle, struct inode *inode,
* Expand an inode by new_extra_isize bytes.
* Returns 0 on success or negative error number on failure.
*/
int ext4_expand_extra_isize(struct inode *inode, unsigned int new_extra_isize,
struct ext4_iloc iloc, handle_t *handle)
static int ext4_expand_extra_isize(struct inode *inode,
unsigned int new_extra_isize,
struct ext4_iloc iloc,
handle_t *handle)
{
struct ext4_inode *raw_inode;
struct ext4_xattr_ibody_header *header;

3
fs/ext4/super.c
View File

@ -1644,6 +1644,9 @@ static ext4_fsblk_t descriptor_loc(struct super_block *sb,
static int ext4_fill_super (struct super_block *sb, void *data, int silent)
__releases(kernel_sem)
__acquires(kernel_sem)
{
struct buffer_head * bh;
struct ext4_super_block *es = NULL;

2
include/linux/ext4_fs.h
View File

@ -893,6 +893,8 @@ extern ext4_fsblk_t ext4_new_block (handle_t *handle, struct inode *inode,
ext4_fsblk_t goal, int *errp);
extern ext4_fsblk_t ext4_new_blocks (handle_t *handle, struct inode *inode,
ext4_fsblk_t goal, unsigned long *count, int *errp);
extern ext4_fsblk_t ext4_new_blocks_old(handle_t *handle, struct inode *inode,
ext4_fsblk_t goal, unsigned long *count, int *errp);
extern void ext4_free_blocks (handle_t *handle, struct inode *inode,
ext4_fsblk_t block, unsigned long count);
extern void ext4_free_blocks_sb (handle_t *handle, struct super_block *sb,