Contents

vnop_searchfs_args

Write data from a mapped file back to disk.

Declaration

struct vnop_searchfs_args {
    ...
};

Discussion

VNOP_PAGEOUT() is called when data from a mapped file needs to be flushed to disk, either because of an msync() call or due to memory pressure. Filesystems are for the most part expected to just call cluster_pageout(). However, if they opt into the VFC_VFSVNOP_PAGEOUTV2 flag, then they will be responsible for creating their own UPLs.

Topics

Fields

Instance Properties

See Also

vnode