libext2fs: fix more compiler warnings

Signed-off-by: Theodore Ts'o <tytso@mit.edu>

4 files changed, 13 insertions, 13 deletions

diff --git a/lib/ext2fs/ext2fs.h b/lib/ext2fs/ext2fs.h
index 6a26abc4c..df150f000 100644
--- a/lib/ext2fs/ext2fs.h
+++ b/lib/ext2fs/ext2fs.h
@@ -852,10 +852,6 @@ extern void ext2fs_free_block_bitmap(ext2fs_block_bitmap bitmap);
 extern void ext2fs_free_inode_bitmap(ext2fs_inode_bitmap bitmap);
 extern errcode_t ext2fs_copy_bitmap(ext2fs_generic_bitmap src,
 				    ext2fs_generic_bitmap *dest);
-extern errcode_t ext2fs_write_inode_bitmap(ext2_filsys fs);
-extern errcode_t ext2fs_write_block_bitmap (ext2_filsys fs);
-extern errcode_t ext2fs_read_inode_bitmap (ext2_filsys fs);
-extern errcode_t ext2fs_read_block_bitmap(ext2_filsys fs);
 extern errcode_t ext2fs_allocate_block_bitmap(ext2_filsys fs,
 					      const char *descr,
 					      ext2fs_block_bitmap *ret);
@@ -874,8 +870,6 @@ extern errcode_t ext2fs_fudge_block_bitmap_end2(ext2fs_block_bitmap bitmap,
 					 blk64_t end, blk64_t *oend);
 extern void ext2fs_clear_inode_bitmap(ext2fs_inode_bitmap bitmap);
 extern void ext2fs_clear_block_bitmap(ext2fs_block_bitmap bitmap);
-extern errcode_t ext2fs_read_bitmaps(ext2_filsys fs);
-extern errcode_t ext2fs_write_bitmaps(ext2_filsys fs);
 extern errcode_t ext2fs_resize_inode_bitmap(__u32 new_end, __u32 new_real_end,
 					    ext2fs_inode_bitmap bmap);
 extern errcode_t ext2fs_resize_inode_bitmap2(__u64 new_end,
@@ -1743,6 +1737,15 @@ extern errcode_t ext2fs_read_bb_FILE(ext2_filsys fs, FILE *f,
 /* res_gdt.c */
 extern errcode_t ext2fs_create_resize_inode(ext2_filsys fs);
 
+/* rw_bitmaps.c */
+extern errcode_t ext2fs_rw_bitmaps(ext2_filsys fs, int flags, int num_threads);
+extern errcode_t ext2fs_read_bitmaps(ext2_filsys fs);
+extern errcode_t ext2fs_read_inode_bitmap (ext2_filsys fs);
+extern errcode_t ext2fs_read_block_bitmap(ext2_filsys fs);
+extern errcode_t ext2fs_write_bitmaps(ext2_filsys fs);
+extern errcode_t ext2fs_write_inode_bitmap(ext2_filsys fs);
+extern errcode_t ext2fs_write_block_bitmap (ext2_filsys fs);
+
 /*sha256.c */
 #define EXT2FS_SHA256_LENGTH 32
 #if 0
diff --git a/lib/ext2fs/link.c b/lib/ext2fs/link.c
index 4160ac65d..a2c34ac51 100644
--- a/lib/ext2fs/link.c
+++ b/lib/ext2fs/link.c
@@ -46,7 +46,6 @@ static errcode_t alloc_dx_frame(ext2_filsys fs, struct dx_frame *frame)
 
 static void dx_release(struct dx_lookup_info *info)
 {
-	struct ext2_dx_root_info *root;
 	int level;
 
 	for (level = 0; level < info->levels; level++) {
@@ -98,7 +97,7 @@ static errcode_t dx_lookup(ext2_filsys fs, ext2_ino_t dir,
 	int count, limit;
 	int hash_alg;
 	int hash_flags = diri->i_flags & EXT4_CASEFOLD_FL;
-	__u32 hash, minor_hash;
+	__u32 minor_hash;
 	struct dx_frame *frame;
 
 	errcode = alloc_dx_frame(fs, &(info->frames[0]));
@@ -193,7 +192,6 @@ static int link_proc(ext2_ino_t dir EXT2FS_ATTR((unused)),
 	unsigned int rec_len, min_rec_len, curr_rec_len;
 	int ret = 0;
 	int csum_size = 0;
-	struct ext2_dir_entry_tail *t;
 
 	if (ls->done)
 		return DIRENT_ABORT;
@@ -322,7 +320,7 @@ static errcode_t dx_move_dirents(ext2_filsys fs, struct dx_hash_map *map,
 {
 	struct ext2_dir_entry *de;
 	int i;
-	int rec_len;
+	int rec_len = 0;
 	errcode_t retval;
 	int csum_size = 0;
 	void *base = to;
@@ -382,7 +380,7 @@ static errcode_t dx_split_leaf(ext2_filsys fs, ext2_ino_t dir,
 	void *buf2;
 	errcode_t retval = 0;
 	unsigned int rec_len;
-	int offset, move_size;
+	unsigned int offset, move_size;
 	int i, count = 0;
 	struct dx_hash_map *map;
 	int continued;
diff --git a/lib/ext2fs/rw_bitmaps.c b/lib/ext2fs/rw_bitmaps.c
index e3f6312ae..d760064c8 100644
--- a/lib/ext2fs/rw_bitmaps.c
+++ b/lib/ext2fs/rw_bitmaps.c
@@ -530,7 +530,6 @@ errcode_t ext2fs_rw_bitmaps(ext2_filsys fs, int flags, int num_threads)
 	unsigned flexbg_size = 1 << fs->super->s_log_groups_per_flex;
 	dgrp_t average_group;
 	int i, tail_flags = 0;
-	io_manager manager = unix_io_manager;
 #endif
 
 	if (flags & ~EXT2FS_BITMAPS_VALID_FLAGS)
diff --git a/lib/ext2fs/swapfs.c b/lib/ext2fs/swapfs.c
index bc9f32300..1006b2d2b 100644
--- a/lib/ext2fs/swapfs.c
+++ b/lib/ext2fs/swapfs.c
@@ -245,7 +245,7 @@ void ext2fs_swap_inode_full(ext2_filsys fs, struct ext2_inode_large *t,
 {
 	unsigned i, extra_isize, attr_magic;
 	int has_extents, has_inline_data, islnk, fast_symlink;
-	int inode_size;
+	unsigned int inode_size;
 	__u32 *eaf, *eat;
 
 	/*