staging/lustre: Remove ununused ll_ra_read_get()

Also ll_ra_read_get_locked that was only used by it.

Signed-off-by: Oleg Drokin <green@linuxhacker.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/lustre/lustre/llite/llite_internal.h b/drivers/staging/lustre/lustre/llite/llite_internal.h
index 59fdbed..d6bdfed 100644 (file)
--- a/drivers/staging/lustre/lustre/llite/llite_internal.h
+++ b/drivers/staging/lustre/lustre/llite/llite_internal.h
@@ -657,7 +657,6 @@ static inline int ll_need_32bit_api(struct ll_sb_info *sbi)
 
 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,

diff --git a/drivers/staging/lustre/lustre/llite/rw.c b/drivers/staging/lustre/lustre/llite/rw.c
index 8c1bfd2..71be194 100644 (file)
--- a/drivers/staging/lustre/lustre/llite/rw.c
+++ b/drivers/staging/lustre/lustre/llite/rw.c
@@ -417,30 +417,6 @@ void ll_ra_read_ex(struct file *f, struct ll_ra_read *rar)
        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)