diff --git a/Documentation/sysctl/fs.txt b/Documentation/sysctl/fs.txt index 58649bd4fcfcc30de978b071143f6560b3d5a1e4..ebc679bcb2dca6a4110eb359fffc0248ff11d236 100644 --- a/Documentation/sysctl/fs.txt +++ b/Documentation/sysctl/fs.txt @@ -80,7 +80,9 @@ nonzero when shrink_dcache_pages() has been called and the dcache isn't pruned yet. nr_negative shows the number of unused dentries that are also -negative dentries which do not mapped to actual files. +negative dentries which do not map to any files. Instead, +they help speeding up rejection of non-existing files provided +by the users. ==============================================================