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>
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index 6853722..754c0d3 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -1088,7 +1088,7 @@
* 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 @@
* 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 @@
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);
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index 1ee19c9..76ceba2 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -2052,11 +2052,11 @@
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 @@
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 @@
* 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;
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 4d7f33f..7be27db 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -1644,6 +1644,9 @@
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;