inode: Make unused inode LRU per superblock

[linux.git] / include / linux / fs.h

diff --git a/include/linux/fs.h b/include/linux/fs.h
index a0011aef433899e0eec6f2fcf7b3cc601d506c42..9724f0a48742ad3ae6804fe2756192f7a7d4f676 100644 (file)
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -1397,6 +1397,10 @@ struct super_block {
        struct list_head        s_dentry_lru;   /* unused dentry lru */
        int                     s_nr_dentry_unused;     /* # of dentry on lru */
 
+       /* inode_lru_lock protects s_inode_lru and s_nr_inodes_unused */
+       struct list_head        s_inode_lru;            /* unused inode lru */
+       int                     s_nr_inodes_unused;     /* # of inodes on lru */
+
        struct block_device     *s_bdev;
        struct backing_dev_info *s_bdi;
        struct mtd_info         *s_mtd;