The patch titled vfs: skip inodes without pages to free in drop_pagecache_sb() has been removed from the -mm tree. Its filename was vfs-skip-inodes-without-pages-to-free-in-drop_pagecache_sb.patch This patch was dropped because it was merged into mainline or a subsystem tree The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/ ------------------------------------------------------ Subject: vfs: skip inodes without pages to free in drop_pagecache_sb() From: Jan Kara <jack@xxxxxxx> Many inodes have no pagecache, so we can avoid lots of lock-takings. Signed-off-by: Jan Kara <jack@xxxxxxx> Cc: Fengguang Wu <wfg@xxxxxxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- fs/drop_caches.c | 2 ++ 1 file changed, 2 insertions(+) diff -puN fs/drop_caches.c~vfs-skip-inodes-without-pages-to-free-in-drop_pagecache_sb fs/drop_caches.c --- a/fs/drop_caches.c~vfs-skip-inodes-without-pages-to-free-in-drop_pagecache_sb +++ a/fs/drop_caches.c @@ -20,6 +20,8 @@ static void drop_pagecache_sb(struct sup list_for_each_entry(inode, &sb->s_inodes, i_sb_list) { if (inode->i_state & (I_FREEING|I_WILL_FREE)) continue; + if (inode->i_mapping->nrpages == 0) + continue; __iget(inode); spin_unlock(&inode_lock); __invalidate_mapping_pages(inode->i_mapping, 0, -1, true); _ Patches currently in -mm which might be from jack@xxxxxxx are origin.patch isofs-fix-access-to-unallocated-memory-when-reading-corrupted-filesystem.patch ext4-fix-mount-messages-when-quota-disabled.patch quota-le_add_cpu-conversion.patch -- To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html