ext4: replace remaining __FUNCTION__ occurrences

__FUNCTION__ is gcc-specific, use __func__
Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Cc: <linux-ext4@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>

fs/ext4/balloc.c

@@ -58,7 +58,7 @@ unsigned ext4_init_block_bitmap(struct super_block *sb, struct buffer_head *bh,
 		/* If checksum is bad mark all blocks used to prevent allocation
 		 * essentially implementing a per-group read-only flag. */
 		if (!ext4_group_desc_csum_verify(sbi, block_group, gdp)) {
-			ext4_error(sb, __FUNCTION__,
+			ext4_error(sb, __func__,
 				  "Checksum bad for group %lu\n", block_group);
 			gdp->bg_free_blocks_count = 0;
 			gdp->bg_free_inodes_count = 0;
@@ -235,7 +235,7 @@ static int ext4_valid_block_bitmap(struct super_block *sb,
 		return 1;
 
 err_out:
-	ext4_error(sb, __FUNCTION__,
+	ext4_error(sb, __func__,
 			"Invalid block bitmap - "
 			"block_group = %d, block = %llu",
 			block_group, bitmap_blk);
@@ -264,7 +264,7 @@ read_block_bitmap(struct super_block *sb, ext4_group_t block_group)
 	bitmap_blk = ext4_block_bitmap(sb, desc);
 	bh = sb_getblk(sb, bitmap_blk);
 	if (unlikely(!bh)) {
-		ext4_error(sb, __FUNCTION__,
+		ext4_error(sb, __func__,
 			    "Cannot read block bitmap - "
 			    "block_group = %d, block_bitmap = %llu",
 			    (int)block_group, (unsigned long long)bitmap_blk);
@@ -281,7 +281,7 @@ read_block_bitmap(struct super_block *sb, ext4_group_t block_group)
 	}
 	if (bh_submit_read(bh) < 0) {
 		put_bh(bh);
-		ext4_error(sb, __FUNCTION__,
+		ext4_error(sb, __func__,
 			    "Cannot read block bitmap - "
 			    "block_group = %d, block_bitmap = %llu",
 			    (int)block_group, (unsigned long long)bitmap_blk);
@@ -360,7 +360,7 @@ static void __rsv_window_dump(struct rb_root *root, int verbose,
 		BUG();
 }
 #define rsv_window_dump(root, verbose) \
-	__rsv_window_dump((root), (verbose), __FUNCTION__)
+	__rsv_window_dump((root), (verbose), __func__)
 #else
 #define rsv_window_dump(root, verbose) do {} while (0)
 #endif
@@ -740,7 +740,7 @@ void ext4_free_blocks_sb(handle_t *handle, struct super_block *sb,
 		if (!ext4_clear_bit_atomic(sb_bgl_lock(sbi, block_group),
 						bit + i, bitmap_bh->b_data)) {
 			jbd_unlock_bh_state(bitmap_bh);
-			ext4_error(sb, __FUNCTION__,
+			ext4_error(sb, __func__,
 				   "bit already cleared for block %llu",
 				   (ext4_fsblk_t)(block + i));
 			jbd_lock_bh_state(bitmap_bh);
@@ -1796,7 +1796,7 @@ ext4_fsblk_t ext4_new_blocks_old(handle_t *handle, struct inode *inode,
 			if (ext4_test_bit(grp_alloc_blk+i,
 					bh2jh(bitmap_bh)->b_committed_data)) {
 				printk("%s: block was unexpectedly set in "
-					"b_committed_data\n", __FUNCTION__);
+					"b_committed_data\n", __func__);
 			}
 		}
 	}

fs/ext4/ext4_jbd2.c

@@ -9,7 +9,7 @@ int __ext4_journal_get_undo_access(const char *where, handle_t *handle,
 {
 	int err = jbd2_journal_get_undo_access(handle, bh);
 	if (err)
-		ext4_journal_abort_handle(where, __FUNCTION__, bh, handle,err);
+		ext4_journal_abort_handle(where, __func__, bh, handle, err);
 	return err;
 }
 
@@ -18,7 +18,7 @@ int __ext4_journal_get_write_access(const char *where, handle_t *handle,
 {
 	int err = jbd2_journal_get_write_access(handle, bh);
 	if (err)
-		ext4_journal_abort_handle(where, __FUNCTION__, bh, handle,err);
+		ext4_journal_abort_handle(where, __func__, bh, handle, err);
 	return err;
 }
 
@@ -27,7 +27,7 @@ int __ext4_journal_forget(const char *where, handle_t *handle,
 {
 	int err = jbd2_journal_forget(handle, bh);
 	if (err)
-		ext4_journal_abort_handle(where, __FUNCTION__, bh, handle,err);
+		ext4_journal_abort_handle(where, __func__, bh, handle, err);
 	return err;
 }
 
@@ -36,7 +36,7 @@ int __ext4_journal_revoke(const char *where, handle_t *handle,
 {
 	int err = jbd2_journal_revoke(handle, blocknr, bh);
 	if (err)
-		ext4_journal_abort_handle(where, __FUNCTION__, bh, handle,err);
+		ext4_journal_abort_handle(where, __func__, bh, handle, err);
 	return err;
 }
 
@@ -45,7 +45,7 @@ int __ext4_journal_get_create_access(const char *where,
 {
 	int err = jbd2_journal_get_create_access(handle, bh);
 	if (err)
-		ext4_journal_abort_handle(where, __FUNCTION__, bh, handle,err);
+		ext4_journal_abort_handle(where, __func__, bh, handle, err);
 	return err;
 }
 
@@ -54,6 +54,6 @@ int __ext4_journal_dirty_metadata(const char *where,
 {
 	int err = jbd2_journal_dirty_metadata(handle, bh);
 	if (err)
-		ext4_journal_abort_handle(where, __FUNCTION__, bh, handle,err);
+		ext4_journal_abort_handle(where, __func__, bh, handle, err);
 	return err;
 }

fs/ext4/extents.c

@@ -308,7 +308,7 @@ static int __ext4_ext_check_header(const char *function, struct inode *inode,
 }
 
 #define ext4_ext_check_header(inode, eh, depth)	\
-	__ext4_ext_check_header(__FUNCTION__, inode, eh, depth)
+	__ext4_ext_check_header(__func__, inode, eh, depth)
 
 #ifdef EXT_DEBUG
 static void ext4_ext_show_path(struct inode *inode, struct ext4_ext_path *path)

fs/ext4/ialloc.c

@@ -75,7 +75,7 @@ unsigned ext4_init_inode_bitmap(struct super_block *sb, struct buffer_head *bh,
 	/* If checksum is bad mark all blocks and inodes use to prevent
 	 * allocation, essentially implementing a per-group read-only flag. */
 	if (!ext4_group_desc_csum_verify(sbi, block_group, gdp)) {
-		ext4_error(sb, __FUNCTION__, "Checksum bad for group %lu\n",
+		ext4_error(sb, __func__, "Checksum bad for group %lu\n",
 			   block_group);
 		gdp->bg_free_blocks_count = 0;
 		gdp->bg_free_inodes_count = 0;
@@ -586,7 +586,7 @@ struct inode *ext4_new_inode(handle_t *handle, struct inode * dir, int mode)
 	ino++;
 	if ((group == 0 && ino < EXT4_FIRST_INO(sb)) ||
 	    ino > EXT4_INODES_PER_GROUP(sb)) {
-		ext4_error(sb, __FUNCTION__,
+		ext4_error(sb, __func__,
 			   "reserved inode or inode > inodes count - "
 			   "block_group = %lu, inode=%lu", group,
 			   ino + group * EXT4_INODES_PER_GROUP(sb));
@@ -792,7 +792,7 @@ struct inode *ext4_orphan_get(struct super_block *sb, unsigned long ino)
 
 	/* Error cases - e2fsck has already cleaned up for us */
 	if (ino > max_ino) {
-		ext4_warning(sb, __FUNCTION__,
+		ext4_warning(sb, __func__,
 			     "bad orphan ino %lu!  e2fsck was run?", ino);
 		goto error;
 	}
@@ -801,7 +801,7 @@ struct inode *ext4_orphan_get(struct super_block *sb, unsigned long ino)
 	bit = (ino - 1) % EXT4_INODES_PER_GROUP(sb);
 	bitmap_bh = read_inode_bitmap(sb, block_group);
 	if (!bitmap_bh) {
-		ext4_warning(sb, __FUNCTION__,
+		ext4_warning(sb, __func__,
 			     "inode bitmap error for orphan %lu", ino);
 		goto error;
 	}
@@ -826,7 +826,7 @@ struct inode *ext4_orphan_get(struct super_block *sb, unsigned long ino)
 	err = PTR_ERR(inode);
 	inode = NULL;
 bad_orphan:
-	ext4_warning(sb, __FUNCTION__,
+	ext4_warning(sb, __func__,
 		     "bad orphan inode %lu!  e2fsck was run?", ino);
 	printk(KERN_NOTICE "ext4_test_bit(bit=%d, block=%llu) = %d\n",
 	       bit, (unsigned long long)bitmap_bh->b_blocknr,

fs/ext4/inode.c

@@ -93,7 +93,7 @@ int ext4_forget(handle_t *handle, int is_metadata, struct inode *inode,
 	BUFFER_TRACE(bh, "call ext4_journal_revoke");
 	err = ext4_journal_revoke(handle, blocknr, bh);
 	if (err)
-		ext4_abort(inode->i_sb, __FUNCTION__,
+		ext4_abort(inode->i_sb, __func__,
 			   "error %d when attempting revoke", err);
 	BUFFER_TRACE(bh, "exit");
 	return err;
@@ -1240,7 +1240,7 @@ int ext4_journal_dirty_data(handle_t *handle, struct buffer_head *bh)
 {
 	int err = jbd2_journal_dirty_data(handle, bh);
 	if (err)
-		ext4_journal_abort_handle(__FUNCTION__, __FUNCTION__,
+		ext4_journal_abort_handle(__func__, __func__,
 						bh, handle, err);
 	return err;
 }
@@ -3371,7 +3371,7 @@ int ext4_mark_inode_dirty(handle_t *handle, struct inode *inode)
 				EXT4_I(inode)->i_state |= EXT4_STATE_NO_EXPAND;
 				if (mnt_count !=
 					le16_to_cpu(sbi->s_es->s_mnt_count)) {
-					ext4_warning(inode->i_sb, __FUNCTION__,
+					ext4_warning(inode->i_sb, __func__,
 					"Unable to expand inode %lu. Delete"
 					" some EAs or run e2fsck.",
 					inode->i_ino);
@@ -3412,7 +3412,7 @@ void ext4_dirty_inode(struct inode *inode)
 		current_handle->h_transaction != handle->h_transaction) {
 		/* This task has a transaction open against a different fs */
 		printk(KERN_EMERG "%s: transactions do not match!\n",
-		       __FUNCTION__);
+		       __func__);
 	} else {
 		jbd_debug(5, "marking dirty.  outer handle=%p\n",
 				current_handle);

fs/ext4/mballoc.c

@@ -734,7 +734,7 @@ static void mb_free_blocks_double(struct inode *inode, struct ext4_buddy *e4b,
 			blocknr +=
 			    le32_to_cpu(EXT4_SB(sb)->s_es->s_first_data_block);
 
-			ext4_error(sb, __FUNCTION__, "double-free of inode"
+			ext4_error(sb, __func__, "double-free of inode"
 				   " %lu's block %llu(bit %u in group %lu)\n",
 				   inode ? inode->i_ino : 0, blocknr,
 				   first + i, e4b->bd_group);
@@ -906,7 +906,7 @@ static int __mb_check_buddy(struct ext4_buddy *e4b, char *file,
 }
 #undef MB_CHECK_ASSERT
 #define mb_check_buddy(e4b) __mb_check_buddy(e4b,	\
-					__FILE__, __FUNCTION__, __LINE__)
+					__FILE__, __func__, __LINE__)
 #else
 #define mb_check_buddy(e4b)
 #endif
@@ -980,7 +980,7 @@ static void ext4_mb_generate_buddy(struct super_block *sb,
 	grp->bb_fragments = fragments;
 
 	if (free != grp->bb_free) {
-		ext4_error(sb, __FUNCTION__,
+		ext4_error(sb, __func__,
 			"EXT4-fs: group %lu: %u blocks in bitmap, %u in gd\n",
 			group, free, grp->bb_free);
 		/*
@@ -1366,7 +1366,7 @@ static int mb_free_blocks(struct inode *inode, struct ext4_buddy *e4b,
 			blocknr +=
 			    le32_to_cpu(EXT4_SB(sb)->s_es->s_first_data_block);
 
-			ext4_error(sb, __FUNCTION__, "double-free of inode"
+			ext4_error(sb, __func__, "double-free of inode"
 				   " %lu's block %llu(bit %u in group %lu)\n",
 				   inode ? inode->i_ino : 0, blocknr, block,
 				   e4b->bd_group);
@@ -1847,7 +1847,7 @@ static void ext4_mb_complex_scan_group(struct ext4_allocation_context *ac,
 			 * free blocks even though group info says we
 			 * we have free blocks
 			 */
-			ext4_error(sb, __FUNCTION__, "%d free blocks as per "
+			ext4_error(sb, __func__, "%d free blocks as per "
 					"group info. But bitmap says 0\n",
 					free);
 			break;
@@ -1856,7 +1856,7 @@ static void ext4_mb_complex_scan_group(struct ext4_allocation_context *ac,
 		mb_find_extent(e4b, 0, i, ac->ac_g_ex.fe_len, &ex);
 		BUG_ON(ex.fe_len <= 0);
 		if (free < ex.fe_len) {
-			ext4_error(sb, __FUNCTION__, "%d free blocks as per "
+			ext4_error(sb, __func__, "%d free blocks as per "
 					"group info. But got %d blocks\n",
 					free, ex.fe_len);
 			/*
@@ -3073,7 +3073,7 @@ ext4_mb_mark_diskspace_used(struct ext4_allocation_context *ac,
 			in_range(block, ext4_inode_table(sb, gdp),
 				EXT4_SB(sb)->s_itb_per_group)) {
 
-		ext4_error(sb, __FUNCTION__,
+		ext4_error(sb, __func__,
 			   "Allocating block in system zone - block = %llu",
 			   block);
 	}
@@ -3786,7 +3786,7 @@ ext4_mb_release_inode_pa(struct ext4_buddy *e4b, struct buffer_head *bitmap_bh,
 			pa, (unsigned long) pa->pa_lstart,
 			(unsigned long) pa->pa_pstart,
 			(unsigned long) pa->pa_len);
-		ext4_error(sb, __FUNCTION__, "free %u, pa_free %u\n",
+		ext4_error(sb, __func__, "free %u, pa_free %u\n",
 						free, pa->pa_free);
 		/*
 		 * pa is already deleted so we use the value obtained
@@ -4490,7 +4490,7 @@ void ext4_mb_free_blocks(handle_t *handle, struct inode *inode,
 	if (block < le32_to_cpu(es->s_first_data_block) ||
 	    block + count < block ||
 	    block + count > ext4_blocks_count(es)) {
-		ext4_error(sb, __FUNCTION__,
+		ext4_error(sb, __func__,
 			    "Freeing blocks not in datazone - "
 			    "block = %lu, count = %lu", block, count);
 		goto error_return;
@@ -4531,7 +4531,7 @@ void ext4_mb_free_blocks(handle_t *handle, struct inode *inode,
 	    in_range(block + count - 1, ext4_inode_table(sb, gdp),
 		      EXT4_SB(sb)->s_itb_per_group)) {
 
-		ext4_error(sb, __FUNCTION__,
+		ext4_error(sb, __func__,
 			   "Freeing blocks in system zone - "
 			   "Block = %lu, count = %lu", block, count);
 	}

fs/ext4/namei.c

@@ -353,7 +353,7 @@ dx_probe(struct dentry *dentry, struct inode *dir,
 	if (root->info.hash_version != DX_HASH_TEA &&
 	    root->info.hash_version != DX_HASH_HALF_MD4 &&
 	    root->info.hash_version != DX_HASH_LEGACY) {
-		ext4_warning(dir->i_sb, __FUNCTION__,
+		ext4_warning(dir->i_sb, __func__,
 			     "Unrecognised inode hash code %d",
 			     root->info.hash_version);
 		brelse(bh);
@@ -367,7 +367,7 @@ dx_probe(struct dentry *dentry, struct inode *dir,
 	hash = hinfo->hash;
 
 	if (root->info.unused_flags & 1) {
-		ext4_warning(dir->i_sb, __FUNCTION__,
+		ext4_warning(dir->i_sb, __func__,
 			     "Unimplemented inode hash flags: %#06x",
 			     root->info.unused_flags);
 		brelse(bh);
@@ -376,7 +376,7 @@ dx_probe(struct dentry *dentry, struct inode *dir,
 	}
 
 	if ((indirect = root->info.indirect_levels) > 1) {
-		ext4_warning(dir->i_sb, __FUNCTION__,
+		ext4_warning(dir->i_sb, __func__,
 			     "Unimplemented inode hash depth: %#06x",
 			     root->info.indirect_levels);
 		brelse(bh);
@@ -389,7 +389,7 @@ dx_probe(struct dentry *dentry, struct inode *dir,
 
 	if (dx_get_limit(entries) != dx_root_limit(dir,
 						   root->info.info_length)) {
-		ext4_warning(dir->i_sb, __FUNCTION__,
+		ext4_warning(dir->i_sb, __func__,
 			     "dx entry: limit != root limit");
 		brelse(bh);
 		*err = ERR_BAD_DX_DIR;
@@ -401,7 +401,7 @@ dx_probe(struct dentry *dentry, struct inode *dir,
 	{
 		count = dx_get_count(entries);
 		if (!count || count > dx_get_limit(entries)) {
-			ext4_warning(dir->i_sb, __FUNCTION__,
+			ext4_warning(dir->i_sb, __func__,
 				     "dx entry: no count or count > limit");
 			brelse(bh);
 			*err = ERR_BAD_DX_DIR;
@@ -446,7 +446,7 @@ dx_probe(struct dentry *dentry, struct inode *dir,
 			goto fail2;
 		at = entries = ((struct dx_node *) bh->b_data)->entries;
 		if (dx_get_limit(entries) != dx_node_limit (dir)) {
-			ext4_warning(dir->i_sb, __FUNCTION__,
+			ext4_warning(dir->i_sb, __func__,
 				     "dx entry: limit != node limit");
 			brelse(bh);
 			*err = ERR_BAD_DX_DIR;
@@ -462,7 +462,7 @@ dx_probe(struct dentry *dentry, struct inode *dir,
 	}
 fail:
 	if (*err == ERR_BAD_DX_DIR)
-		ext4_warning(dir->i_sb, __FUNCTION__,
+		ext4_warning(dir->i_sb, __func__,
 			     "Corrupt dir inode %ld, running e2fsck is "
 			     "recommended.", dir->i_ino);
 	return NULL;
@@ -919,7 +919,7 @@ static struct buffer_head * ext4_find_entry (struct dentry *dentry,
 		wait_on_buffer(bh);
 		if (!buffer_uptodate(bh)) {
 			/* read error, skip block & hope for the best */
-			ext4_error(sb, __FUNCTION__, "reading directory #%lu "
+			ext4_error(sb, __func__, "reading directory #%lu "
 				   "offset %lu", dir->i_ino,
 				   (unsigned long)block);
 			brelse(bh);
@@ -1012,7 +1012,7 @@ static struct buffer_head * ext4_dx_find_entry(struct dentry *dentry,
 		retval = ext4_htree_next_block(dir, hash, frame,
 					       frames, NULL);
 		if (retval < 0) {
-			ext4_warning(sb, __FUNCTION__,
+			ext4_warning(sb, __func__,
 			     "error reading index page in directory #%lu",
 			     dir->i_ino);
 			*err = retval;
@@ -1537,7 +1537,7 @@ static int ext4_dx_add_entry(handle_t *handle, struct dentry *dentry,
 
 		if (levels && (dx_get_count(frames->entries) ==
 			       dx_get_limit(frames->entries))) {
-			ext4_warning(sb, __FUNCTION__,
+			ext4_warning(sb, __func__,
 				     "Directory index full!");
 			err = -ENOSPC;
 			goto cleanup;
@@ -1865,11 +1865,11 @@ static int empty_dir (struct inode * inode)
 	if (inode->i_size < EXT4_DIR_REC_LEN(1) + EXT4_DIR_REC_LEN(2) ||
 	    !(bh = ext4_bread (NULL, inode, 0, 0, &err))) {
 		if (err)
-			ext4_error(inode->i_sb, __FUNCTION__,
+			ext4_error(inode->i_sb, __func__,
 				   "error %d reading directory #%lu offset 0",
 				   err, inode->i_ino);
 		else
-			ext4_warning(inode->i_sb, __FUNCTION__,
+			ext4_warning(inode->i_sb, __func__,
 				     "bad directory (dir #%lu) - no data block",
 				     inode->i_ino);
 		return 1;
@@ -1898,7 +1898,7 @@ static int empty_dir (struct inode * inode)
 				offset >> EXT4_BLOCK_SIZE_BITS(sb), 0, &err);
 			if (!bh) {
 				if (err)
-					ext4_error(sb, __FUNCTION__,
+					ext4_error(sb, __func__,
 						   "error %d reading directory"
 						   " #%lu offset %lu",
 						   err, inode->i_ino, offset);

fs/ext4/resize.c

@@ -50,63 +50,63 @@ static int verify_group_input(struct super_block *sb,
 
 	ext4_get_group_no_and_offset(sb, start, NULL, &offset);
 	if (group != sbi->s_groups_count)
-		ext4_warning(sb, __FUNCTION__,
+		ext4_warning(sb, __func__,
 			     "Cannot add at group %u (only %lu groups)",
 			     input->group, sbi->s_groups_count);
 	else if (offset != 0)
-			ext4_warning(sb, __FUNCTION__, "Last group not full");
+			ext4_warning(sb, __func__, "Last group not full");
 	else if (input->reserved_blocks > input->blocks_count / 5)
-		ext4_warning(sb, __FUNCTION__, "Reserved blocks too high (%u)",
+		ext4_warning(sb, __func__, "Reserved blocks too high (%u)",
 			     input->reserved_blocks);
 	else if (free_blocks_count < 0)
-		ext4_warning(sb, __FUNCTION__, "Bad blocks count %u",
+		ext4_warning(sb, __func__, "Bad blocks count %u",
 			     input->blocks_count);
 	else if (!(bh = sb_bread(sb, end - 1)))
-		ext4_warning(sb, __FUNCTION__,
+		ext4_warning(sb, __func__,
 			     "Cannot read last block (%llu)",
 			     end - 1);
 	else if (outside(input->block_bitmap, start, end))
-		ext4_warning(sb, __FUNCTION__,
+		ext4_warning(sb, __func__,
 			     "Block bitmap not in group (block %llu)",
 			     (unsigned long long)input->block_bitmap);
 	else if (outside(input->inode_bitmap, start, end))
-		ext4_warning(sb, __FUNCTION__,
+		ext4_warning(sb, __func__,
 			     "Inode bitmap not in group (block %llu)",
 			     (unsigned long long)input->inode_bitmap);
 	else if (outside(input->inode_table, start, end) ||
 	         outside(itend - 1, start, end))
-		ext4_warning(sb, __FUNCTION__,
+		ext4_warning(sb, __func__,
 			     "Inode table not in group (blocks %llu-%llu)",
 			     (unsigned long long)input->inode_table, itend - 1);
 	else if (input->inode_bitmap == input->block_bitmap)
-		ext4_warning(sb, __FUNCTION__,
+		ext4_warning(sb, __func__,
 			     "Block bitmap same as inode bitmap (%llu)",
 			     (unsigned long long)input->block_bitmap);
 	else if (inside(input->block_bitmap, input->inode_table, itend))
-		ext4_warning(sb, __FUNCTION__,
+		ext4_warning(sb, __func__,
 			     "Block bitmap (%llu) in inode table (%llu-%llu)",
 			     (unsigned long long)input->block_bitmap,
 			     (unsigned long long)input->inode_table, itend - 1);
 	else if (inside(input->inode_bitmap, input->inode_table, itend))
-		ext4_warning(sb, __FUNCTION__,
+		ext4_warning(sb, __func__,
 			     "Inode bitmap (%llu) in inode table (%llu-%llu)",
 			     (unsigned long long)input->inode_bitmap,
 			     (unsigned long long)input->inode_table, itend - 1);
 	else if (inside(input->block_bitmap, start, metaend))
-		ext4_warning(sb, __FUNCTION__,
+		ext4_warning(sb, __func__,
 			     "Block bitmap (%llu) in GDT table"
 			     " (%llu-%llu)",
 			     (unsigned long long)input->block_bitmap,
 			     start, metaend - 1);
 	else if (inside(input->inode_bitmap, start, metaend))
-		ext4_warning(sb, __FUNCTION__,
+		ext4_warning(sb, __func__,
 			     "Inode bitmap (%llu) in GDT table"
 			     " (%llu-%llu)",
 			     (unsigned long long)input->inode_bitmap,
 			     start, metaend - 1);
 	else if (inside(input->inode_table, start, metaend) ||
 	         inside(itend - 1, start, metaend))
-		ext4_warning(sb, __FUNCTION__,
+		ext4_warning(sb, __func__,
 			     "Inode table (%llu-%llu) overlaps"
 			     "GDT table (%llu-%llu)",
 			     (unsigned long long)input->inode_table,
@@ -368,7 +368,7 @@ static int verify_reserved_gdb(struct super_block *sb,
 	while ((grp = ext4_list_backups(sb, &three, &five, &seven)) < end) {
 		if (le32_to_cpu(*p++) !=
 		    grp * EXT4_BLOCKS_PER_GROUP(sb) + blk){
-			ext4_warning(sb, __FUNCTION__,
+			ext4_warning(sb, __func__,
 				     "reserved GDT %llu"
 				     " missing grp %d (%llu)",
 				     blk, grp,
@@ -424,7 +424,7 @@ static int add_new_gdb(handle_t *handle, struct inode *inode,
 	 */
 	if (EXT4_SB(sb)->s_sbh->b_blocknr !=
 	    le32_to_cpu(EXT4_SB(sb)->s_es->s_first_data_block)) {
-		ext4_warning(sb, __FUNCTION__,
+		ext4_warning(sb, __func__,
 			"won't resize using backup superblock at %llu",
 			(unsigned long long)EXT4_SB(sb)->s_sbh->b_blocknr);
 		return -EPERM;
@@ -448,7 +448,7 @@ static int add_new_gdb(handle_t *handle, struct inode *inode,
 
 	data = (__le32 *)dind->b_data;
 	if (le32_to_cpu(data[gdb_num % EXT4_ADDR_PER_BLOCK(sb)]) != gdblock) {
-		ext4_warning(sb, __FUNCTION__,
+		ext4_warning(sb, __func__,
 			     "new group %u GDT block %llu not reserved",
 			     input->group, gdblock);
 		err = -EINVAL;
@@ -472,7 +472,7 @@ static int add_new_gdb(handle_t *handle, struct inode *inode,
 			GFP_KERNEL);
 	if (!n_group_desc) {
 		err = -ENOMEM;
-		ext4_warning (sb, __FUNCTION__,
+		ext4_warning(sb, __func__,
 			      "not enough memory for %lu groups", gdb_num + 1);
 		goto exit_inode;
 	}
@@ -570,7 +570,7 @@ static int reserve_backup_gdb(handle_t *handle, struct inode *inode,
 	/* Get each reserved primary GDT block and verify it holds backups */
 	for (res = 0; res < reserved_gdb; res++, blk++) {
 		if (le32_to_cpu(*data) != blk) {
-			ext4_warning(sb, __FUNCTION__,
+			ext4_warning(sb, __func__,
 				     "reserved block %llu"
 				     " not at offset %ld",
 				     blk,
@@ -714,7 +714,7 @@ static void update_backups(struct super_block *sb,
 	 */
 exit_err:
 	if (err) {
-		ext4_warning(sb, __FUNCTION__,
+		ext4_warning(sb, __func__,
 			     "can't update backup for group %lu (err %d), "
 			     "forcing fsck on next reboot", group, err);
 		sbi->s_mount_state &= ~EXT4_VALID_FS;
@@ -754,33 +754,33 @@ int ext4_group_add(struct super_block *sb, struct ext4_new_group_data *input)
 
 	if (gdb_off == 0 && !EXT4_HAS_RO_COMPAT_FEATURE(sb,
 					EXT4_FEATURE_RO_COMPAT_SPARSE_SUPER)) {
-		ext4_warning(sb, __FUNCTION__,
+		ext4_warning(sb, __func__,
 			     "Can't resize non-sparse filesystem further");
 		return -EPERM;
 	}
 
 	if (ext4_blocks_count(es) + input->blocks_count <
 	    ext4_blocks_count(es)) {
-		ext4_warning(sb, __FUNCTION__, "blocks_count overflow\n");
+		ext4_warning(sb, __func__, "blocks_count overflow\n");
 		return -EINVAL;
 	}
 
 	if (le32_to_cpu(es->s_inodes_count) + EXT4_INODES_PER_GROUP(sb) <
 	    le32_to_cpu(es->s_inodes_count)) {
-		ext4_warning(sb, __FUNCTION__, "inodes_count overflow\n");
+		ext4_warning(sb, __func__, "inodes_count overflow\n");
 		return -EINVAL;
 	}
 
 	if (reserved_gdb || gdb_off == 0) {
 		if (!EXT4_HAS_COMPAT_FEATURE(sb,
 					     EXT4_FEATURE_COMPAT_RESIZE_INODE)){
-			ext4_warning(sb, __FUNCTION__,
+			ext4_warning(sb, __func__,
 				     "No reserved GDT blocks, can't resize");
 			return -EPERM;
 		}
 		inode = ext4_iget(sb, EXT4_RESIZE_INO);
 		if (IS_ERR(inode)) {
-			ext4_warning(sb, __FUNCTION__,
+			ext4_warning(sb, __func__,
 				     "Error opening resize inode");
 			return PTR_ERR(inode);
 		}
@@ -809,7 +809,7 @@ int ext4_group_add(struct super_block *sb, struct ext4_new_group_data *input)
 
 	lock_super(sb);
 	if (input->group != sbi->s_groups_count) {
-		ext4_warning(sb, __FUNCTION__,
+		ext4_warning(sb, __func__,
 			     "multiple resizers run on filesystem!");
 		err = -EBUSY;
 		goto exit_journal;
@@ -975,13 +975,13 @@ int ext4_group_extend(struct super_block *sb, struct ext4_super_block *es,
 			" too large to resize to %llu blocks safely\n",
 			sb->s_id, n_blocks_count);
 		if (sizeof(sector_t) < 8)
-			ext4_warning(sb, __FUNCTION__,
+			ext4_warning(sb, __func__,
 			"CONFIG_LBD not enabled\n");
 		return -EINVAL;
 	}
 
 	if (n_blocks_count < o_blocks_count) {
-		ext4_warning(sb, __FUNCTION__,
+		ext4_warning(sb, __func__,
 			     "can't shrink FS - resize aborted");
 		return -EBUSY;
 	}
@@ -990,7 +990,7 @@ int ext4_group_extend(struct super_block *sb, struct ext4_super_block *es,
 	ext4_get_group_no_and_offset(sb, o_blocks_count, NULL, &last);
 
 	if (last == 0) {
-		ext4_warning(sb, __FUNCTION__,
+		ext4_warning(sb, __func__,
 			     "need to use ext2online to resize further");
 		return -EPERM;
 	}
@@ -998,7 +998,7 @@ int ext4_group_extend(struct super_block *sb, struct ext4_super_block *es,
 	add = EXT4_BLOCKS_PER_GROUP(sb) - last;
 
 	if (o_blocks_count + add < o_blocks_count) {
-		ext4_warning(sb, __FUNCTION__, "blocks_count overflow");
+		ext4_warning(sb, __func__, "blocks_count overflow");
 		return -EINVAL;
 	}
 
@@ -1006,7 +1006,7 @@ int ext4_group_extend(struct super_block *sb, struct ext4_super_block *es,
 		add = n_blocks_count - o_blocks_count;
 
 	if (o_blocks_count + add < n_blocks_count)
-		ext4_warning(sb, __FUNCTION__,
+		ext4_warning(sb, __func__,
 			     "will only finish group (%llu"
 			     " blocks, %u new)",
 			     o_blocks_count + add, add);
@@ -1014,7 +1014,7 @@ int ext4_group_extend(struct super_block *sb, struct ext4_super_block *es,
 	/* See if the device is actually as big as what was requested */
 	bh = sb_bread(sb, o_blocks_count + add -1);
 	if (!bh) {
-		ext4_warning(sb, __FUNCTION__,
+		ext4_warning(sb, __func__,
 			     "can't read last block, resize aborted");
 		return -ENOSPC;
 	}
@@ -1026,13 +1026,13 @@ int ext4_group_extend(struct super_block *sb, struct ext4_super_block *es,
 	handle = ext4_journal_start_sb(sb, 3);
 	if (IS_ERR(handle)) {
 		err = PTR_ERR(handle);
-		ext4_warning(sb, __FUNCTION__, "error %d on journal start",err);
+		ext4_warning(sb, __func__, "error %d on journal start", err);
 		goto exit_put;
 	}
 
 	lock_super(sb);
 	if (o_blocks_count != ext4_blocks_count(es)) {
-		ext4_warning(sb, __FUNCTION__,
+		ext4_warning(sb, __func__,
 			     "multiple resizers run on filesystem!");
 		unlock_super(sb);
 		ext4_journal_stop(handle);
@@ -1042,7 +1042,7 @@ int ext4_group_extend(struct super_block *sb, struct ext4_super_block *es,
 
 	if ((err = ext4_journal_get_write_access(handle,
 						 EXT4_SB(sb)->s_sbh))) {
-		ext4_warning(sb, __FUNCTION__,
+		ext4_warning(sb, __func__,
 			     "error %d on journal write access", err);
 		unlock_super(sb);
 		ext4_journal_stop(handle);

fs/ext4/super.c

@@ -135,7 +135,7 @@ handle_t *ext4_journal_start_sb(struct super_block *sb, int nblocks)
 	 * take the FS itself readonly cleanly. */
 	journal = EXT4_SB(sb)->s_journal;
 	if (is_journal_aborted(journal)) {
-		ext4_abort(sb, __FUNCTION__,
+		ext4_abort(sb, __func__,
 			   "Detected aborted journal");
 		return ERR_PTR(-EROFS);
 	}
@@ -355,7 +355,7 @@ void ext4_update_dynamic_rev(struct super_block *sb)
 	if (le32_to_cpu(es->s_rev_level) > EXT4_GOOD_OLD_REV)
 		return;
 
-	ext4_warning(sb, __FUNCTION__,
+	ext4_warning(sb, __func__,
 		     "updating to rev %d because of new feature flag, "
 		     "running e2fsck is recommended",
 		     EXT4_DYNAMIC_REV);
@@ -1511,7 +1511,7 @@ static int ext4_check_descriptors(struct super_block *sb)
 			return 0;
 		}
 		if (!ext4_group_desc_csum_verify(sbi, i, gdp)) {
-			ext4_error(sb, __FUNCTION__,
+			ext4_error(sb, __func__,
 				   "Checksum for group %lu failed (%u!=%u)\n",
 				    i, le16_to_cpu(ext4_group_desc_csum(sbi, i,
 				    gdp)), le16_to_cpu(gdp->bg_checksum));
@@ -1605,7 +1605,7 @@ static void ext4_orphan_cleanup (struct super_block * sb,
 		if (inode->i_nlink) {
 			printk(KERN_DEBUG
 				"%s: truncating inode %lu to %Ld bytes\n",
-				__FUNCTION__, inode->i_ino, inode->i_size);
+				__func__, inode->i_ino, inode->i_size);
 			jbd_debug(2, "truncating inode %lu to %Ld bytes\n",
 				  inode->i_ino, inode->i_size);
 			ext4_truncate(inode);
@@ -1613,7 +1613,7 @@ static void ext4_orphan_cleanup (struct super_block * sb,
 		} else {
 			printk(KERN_DEBUG
 				"%s: deleting unreferenced inode %lu\n",
-				__FUNCTION__, inode->i_ino);
+				__func__, inode->i_ino);
 			jbd_debug(2, "deleting unreferenced inode %lu\n",
 				  inode->i_ino);
 			nr_orphans++;
@@ -2699,9 +2699,9 @@ static void ext4_clear_journal_err(struct super_block * sb,
 		char nbuf[16];
 
 		errstr = ext4_decode_error(sb, j_errno, nbuf);
-		ext4_warning(sb, __FUNCTION__, "Filesystem error recorded "
+		ext4_warning(sb, __func__, "Filesystem error recorded "
 			     "from previous mount: %s", errstr);
-		ext4_warning(sb, __FUNCTION__, "Marking fs in need of "
+		ext4_warning(sb, __func__, "Marking fs in need of "
 			     "filesystem check.");
 
 		EXT4_SB(sb)->s_mount_state |= EXT4_ERROR_FS;
@@ -2828,7 +2828,7 @@ static int ext4_remount (struct super_block * sb, int * flags, char * data)
 	}
 
 	if (sbi->s_mount_opt & EXT4_MOUNT_ABORT)
-		ext4_abort(sb, __FUNCTION__, "Abort forced by user");
+		ext4_abort(sb, __func__, "Abort forced by user");
 
 	sb->s_flags = (sb->s_flags & ~MS_POSIXACL) |
 		((sbi->s_mount_opt & EXT4_MOUNT_POSIX_ACL) ? MS_POSIXACL : 0);

fs/ext4/xattr.c

@@ -227,7 +227,7 @@ ext4_xattr_block_get(struct inode *inode, int name_index, const char *name,
 	ea_bdebug(bh, "b_count=%d, refcount=%d",
 		atomic_read(&(bh->b_count)), le32_to_cpu(BHDR(bh)->h_refcount));
 	if (ext4_xattr_check_block(bh)) {
-bad_block:	ext4_error(inode->i_sb, __FUNCTION__,
+bad_block:	ext4_error(inode->i_sb, __func__,
 			   "inode %lu: bad block %llu", inode->i_ino,
 			   EXT4_I(inode)->i_file_acl);
 		error = -EIO;
@@ -369,7 +369,7 @@ ext4_xattr_block_list(struct inode *inode, char *buffer, size_t buffer_size)
 	ea_bdebug(bh, "b_count=%d, refcount=%d",
 		atomic_read(&(bh->b_count)), le32_to_cpu(BHDR(bh)->h_refcount));
 	if (ext4_xattr_check_block(bh)) {
-		ext4_error(inode->i_sb, __FUNCTION__,
+		ext4_error(inode->i_sb, __func__,
 			   "inode %lu: bad block %llu", inode->i_ino,
 			   EXT4_I(inode)->i_file_acl);
 		error = -EIO;
@@ -661,7 +661,7 @@ ext4_xattr_block_find(struct inode *inode, struct ext4_xattr_info *i,
 			atomic_read(&(bs->bh->b_count)),
 			le32_to_cpu(BHDR(bs->bh)->h_refcount));
 		if (ext4_xattr_check_block(bs->bh)) {
-			ext4_error(sb, __FUNCTION__,
+			ext4_error(sb, __func__,
 				"inode %lu: bad block %llu", inode->i_ino,
 				EXT4_I(inode)->i_file_acl);
 			error = -EIO;
@@ -861,7 +861,7 @@ ext4_xattr_block_set(handle_t *handle, struct inode *inode,
 	goto cleanup;
 
 bad_block:
-	ext4_error(inode->i_sb, __FUNCTION__,
+	ext4_error(inode->i_sb, __func__,
 		   "inode %lu: bad block %llu", inode->i_ino,
 		   EXT4_I(inode)->i_file_acl);
 	goto cleanup;
@@ -1164,7 +1164,7 @@ int ext4_expand_extra_isize_ea(struct inode *inode, int new_extra_isize,
 		if (!bh)
 			goto cleanup;
 		if (ext4_xattr_check_block(bh)) {
-			ext4_error(inode->i_sb, __FUNCTION__,
+			ext4_error(inode->i_sb, __func__,
 				"inode %lu: bad block %llu", inode->i_ino,
 				EXT4_I(inode)->i_file_acl);
 			error = -EIO;
@@ -1339,14 +1339,14 @@ ext4_xattr_delete_inode(handle_t *handle, struct inode *inode)
 		goto cleanup;
 	bh = sb_bread(inode->i_sb, EXT4_I(inode)->i_file_acl);
 	if (!bh) {
-		ext4_error(inode->i_sb, __FUNCTION__,
+		ext4_error(inode->i_sb, __func__,
 			"inode %lu: block %llu read error", inode->i_ino,
 			EXT4_I(inode)->i_file_acl);
 		goto cleanup;
 	}
 	if (BHDR(bh)->h_magic != cpu_to_le32(EXT4_XATTR_MAGIC) ||
 	    BHDR(bh)->h_blocks != cpu_to_le32(1)) {
-		ext4_error(inode->i_sb, __FUNCTION__,
+		ext4_error(inode->i_sb, __func__,
 			"inode %lu: bad block %llu", inode->i_ino,
 			EXT4_I(inode)->i_file_acl);
 		goto cleanup;
@@ -1473,7 +1473,7 @@ ext4_xattr_cache_find(struct inode *inode, struct ext4_xattr_header *header,
 		}
 		bh = sb_bread(inode->i_sb, ce->e_block);
 		if (!bh) {
-			ext4_error(inode->i_sb, __FUNCTION__,
+			ext4_error(inode->i_sb, __func__,
 				"inode %lu: block %lu read error",
 				inode->i_ino, (unsigned long) ce->e_block);
 		} else if (le32_to_cpu(BHDR(bh)->h_refcount) >=