void ll_ra_read_in(struct file *f, struct ll_ra_read *rar);
void ll_ra_read_ex(struct file *f, struct ll_ra_read *rar);
-struct ll_ra_read *ll_ra_read_get(struct file *f);
/* llite/lproc_llite.c */
int ldebugfs_register_mountpoint(struct dentry *parent,
spin_unlock(&ras->ras_lock);
}
-static struct ll_ra_read *ll_ra_read_get_locked(struct ll_readahead_state *ras)
-{
- struct ll_ra_read *scan;
-
- list_for_each_entry(scan, &ras->ras_read_beads, lrr_linkage) {
- if (scan->lrr_reader == current)
- return scan;
- }
- return NULL;
-}
-
-struct ll_ra_read *ll_ra_read_get(struct file *f)
-{
- struct ll_readahead_state *ras;
- struct ll_ra_read *bead;
-
- ras = ll_ras_get(f);
-
- spin_lock(&ras->ras_lock);
- bead = ll_ra_read_get_locked(ras);
- spin_unlock(&ras->ras_lock);
- return bead;
-}
-
static int cl_read_ahead_page(const struct lu_env *env, struct cl_io *io,
struct cl_page_list *queue, struct cl_page *page,
struct page *vmpage)