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Commit e6462869 authored by Johann Lombardi's avatar Johann Lombardi Committed by Theodore Ts'o
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ext4: Fix goal inum check in the inode allocator 



The goal inode is specificed by inode number which belongs
to [1; s_inodes_count].

Signed-off-by: default avatarJohann Lombardi <johann@sun.com>
Signed-off-by: default avatar"Theodore Ts'o" <tytso@mit.edu>
parent 5adfee9c

fs/ext4/ialloc.c

+1 −1
Original line number Diff line number Diff line
@@ -833,7 +833,7 @@ struct inode *ext4_new_inode(handle_t *handle, struct inode *dir, int mode, 
	if (!goal)

		goal = sbi->s_inode_goal;



	if (goal && goal < le32_to_cpu(sbi->s_es->s_inodes_count)) {

	if (goal && goal <= le32_to_cpu(sbi->s_es->s_inodes_count)) {

		group = (goal - 1) / EXT4_INODES_PER_GROUP(sb);

		ino = (goal - 1) % EXT4_INODES_PER_GROUP(sb);

		ret2 = 0;