diff options
Diffstat (limited to 'fs/gfs2/lops.h')
| -rw-r--r-- | fs/gfs2/lops.h | 27 |
1 files changed, 7 insertions, 20 deletions
diff --git a/fs/gfs2/lops.h b/fs/gfs2/lops.h index 9c5e4e491e03..1412ffba1d44 100644 --- a/fs/gfs2/lops.h +++ b/fs/gfs2/lops.h @@ -10,38 +10,25 @@ #include <linux/list.h> #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); -extern void gfs2_log_write(struct gfs2_sbd *sdp, struct page *page, - unsigned size, unsigned offset, u64 blkno); -extern void gfs2_log_write_page(struct gfs2_sbd *sdp, struct page *page); -extern void gfs2_log_submit_bio(struct bio **biop, int opf); +extern void gfs2_log_write(struct gfs2_sbd *sdp, struct gfs2_jdesc *jd, + struct page *page, unsigned size, unsigned offset, + u64 blkno); +extern void gfs2_log_submit_bio(struct bio **biop, blk_opf_t opf); extern void gfs2_pin(struct gfs2_sbd *sdp, struct buffer_head *bh); extern int gfs2_find_jhead(struct gfs2_jdesc *jd, struct gfs2_log_header_host *head, bool keep_cache); - +extern void gfs2_drain_revokes(struct gfs2_sbd *sdp); 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, |