[PATCH v2 5/7] vfs: Use dlock list for superblock's inode list

When many threads are trying to add or delete inode to or from a superblock's s_inodes list, spinlock contention on the list can become a performance bottleneck. This patch changes the s_inodes field to become a dlock list which is a distributed set of lists with per-list spinlocks. As a result,

[PATCH v2 5/7] vfs: Use dlock list for superblock's inode list

When many threads are trying to add or delete inode to or from a superblock's s_inodes list, spinlock contention on the list can become a performance bottleneck. This patch changes the s_inodes field to become a dlock list which is a distributed set of lists with per-list spinlocks. As a result,