From 458094c2c6115cda721fd11a56f7e4f27cddd5b1 Mon Sep 17 00:00:00 2001 From: Andreas Gruenbacher Date: Sat, 5 Dec 2020 13:21:50 +0100 Subject: gfs2: Simplify the buf_limit and databuf_limit definitions The BUF_OFFSET and DATABUF_OFFSET definitions are only used in buf_limit and databuf_limit, respectively, and the rounding done in those definitions is immediately wiped out by dividing by the element size. Signed-off-by: Andreas Gruenbacher --- fs/gfs2/lops.h | 17 ++--------------- 1 file changed, 2 insertions(+), 15 deletions(-) (limited to 'fs/gfs2/lops.h') diff --git a/fs/gfs2/lops.h b/fs/gfs2/lops.h index fbdbb08dcec6..3fca5bf239d3 100644 --- a/fs/gfs2/lops.h +++ b/fs/gfs2/lops.h @@ -10,13 +10,6 @@ #include #include "incore.h" -#define BUF_OFFSET \ - ((sizeof(struct gfs2_log_descriptor) + sizeof(__be64) - 1) & \ - ~(sizeof(__be64) - 1)) -#define DATABUF_OFFSET \ - ((sizeof(struct gfs2_log_descriptor) + (2 * sizeof(__be64) - 1)) & \ - ~(2 * sizeof(__be64) - 1)) - extern const struct gfs2_log_operations *gfs2_log_ops[]; extern void gfs2_log_incr_head(struct gfs2_sbd *sdp); extern u64 gfs2_log_bmap(struct gfs2_jdesc *jd, unsigned int lbn); @@ -29,18 +22,12 @@ extern int gfs2_find_jhead(struct gfs2_jdesc *jd, struct gfs2_log_header_host *head, bool keep_cache); static inline unsigned int buf_limit(struct gfs2_sbd *sdp) { - unsigned int limit; - - limit = (sdp->sd_sb.sb_bsize - BUF_OFFSET) / sizeof(__be64); - return limit; + return sdp->sd_ldptrs; } static inline unsigned int databuf_limit(struct gfs2_sbd *sdp) { - unsigned int limit; - - limit = (sdp->sd_sb.sb_bsize - DATABUF_OFFSET) / (2 * sizeof(__be64)); - return limit; + return sdp->sd_ldptrs / 2; } static inline void lops_before_commit(struct gfs2_sbd *sdp, -- cgit v1.2.3-59-g8ed1b