diff options
Diffstat (limited to 'fs/gfs2/rgrp.h')
| -rw-r--r-- | fs/gfs2/rgrp.h | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/fs/gfs2/rgrp.h b/fs/gfs2/rgrp.h index ceec9106cdf..b4b10f4de25 100644 --- a/fs/gfs2/rgrp.h +++ b/fs/gfs2/rgrp.h @@ -11,6 +11,7 @@ #define __RGRP_DOT_H__ #include <linux/slab.h> +#include <linux/uaccess.h> struct gfs2_rgrpd; struct gfs2_sbd; @@ -18,7 +19,7 @@ struct gfs2_holder; extern void gfs2_rgrp_verify(struct gfs2_rgrpd *rgd); -extern struct gfs2_rgrpd *gfs2_blk2rgrpd(struct gfs2_sbd *sdp, u64 blk); +extern struct gfs2_rgrpd *gfs2_blk2rgrpd(struct gfs2_sbd *sdp, u64 blk, bool exact); extern struct gfs2_rgrpd *gfs2_rgrpd_get_first(struct gfs2_sbd *sdp); extern struct gfs2_rgrpd *gfs2_rgrpd_get_next(struct gfs2_rgrpd *rgd); @@ -62,8 +63,9 @@ extern void gfs2_rlist_alloc(struct gfs2_rgrp_list *rlist, unsigned int state); extern void gfs2_rlist_free(struct gfs2_rgrp_list *rlist); extern u64 gfs2_ri_total(struct gfs2_sbd *sdp); extern int gfs2_rgrp_dump(struct seq_file *seq, const struct gfs2_glock *gl); -extern void gfs2_rgrp_send_discards(struct gfs2_sbd *sdp, u64 offset, - struct buffer_head *bh, - const struct gfs2_bitmap *bi); +extern int gfs2_rgrp_send_discards(struct gfs2_sbd *sdp, u64 offset, + struct buffer_head *bh, + const struct gfs2_bitmap *bi, unsigned minlen, u64 *ptrimmed); +extern int gfs2_fitrim(struct file *filp, void __user *argp); #endif /* __RGRP_DOT_H__ */ |