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authorJan Kara <jack@suse.cz>2019-08-29 09:04:11 -0700
committerDarrick J. Wong <darrick.wong@oracle.com>2019-08-30 22:43:58 -0700
commit692fe62433d4ca47605b39f7c416efd6679ba694 (patch)
tree33d124b7b007e911141c7a3d527a4dc670eb7b4c /tools
parentddbca70cc45c0ac97ff6d9529e45f10b8ae73ad4 (diff)
mm: Handle MADV_WILLNEED through vfs_fadvise()
Currently handling of MADV_WILLNEED hint calls directly into readahead code. Handle it by calling vfs_fadvise() instead so that filesystem can use its ->fadvise() callback to acquire necessary locks or otherwise prepare for the request. Suggested-by: Amir Goldstein <amir73il@gmail.com> Reviewed-by: Boaz Harrosh <boazh@netapp.com> CC: stable@vger.kernel.org Signed-off-by: Jan Kara <jack@suse.cz> Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com> Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Diffstat (limited to 'tools')
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