On Fri, Jun 19, 2020 at 04:45:09PM +0300, Amir Goldstein wrote:
> > proxy measure is the proc fd representations of such inodes which do not
> > appear to change once they are created. This patch sets the S_NOATIME
> > on inode->i_flags for inodes created by new_inode_pseudo() so that atime
> > wil
On Wed, Jun 17, 2020 at 5:53 PM Mel Gorman wrote:
>
> The kernel uses internal mounts created by kern_mount() and populated
> with files with no lookup path by alloc_file_pseudo() for a variety of
> reasons. An relevant example is anonymous pipes because every vfs_write
> also checks if atime need
The kernel uses internal mounts created by kern_mount() and populated
with files with no lookup path by alloc_file_pseudo() for a variety of
reasons. An relevant example is anonymous pipes because every vfs_write
also checks if atime needs to be updated even though it is unnecessary.
Most of the re
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