From: Oleg Drokin Date: Thu, 1 Oct 2015 04:12:13 +0000 (-0400) Subject: staging/lustre: Remove ununused ll_ra_read_get() X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=17556af2b4268f3504cefeb907d27a5c40dff230;p=linux-beck.git 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 Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/lustre/lustre/llite/llite_internal.h b/drivers/staging/lustre/lustre/llite/llite_internal.h index 59fdbedb2f90..d6bdfedbe618 100644 --- 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 8c1bfd2f6d4f..71be1947dc37 100644 --- 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)