diff options
Diffstat (limited to 'fs/gfs2/meta_io.h')
| -rw-r--r-- | fs/gfs2/meta_io.h | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/fs/gfs2/meta_io.h b/fs/gfs2/meta_io.h index eafb74e861c6..d0a58cdd433a 100644 --- a/fs/gfs2/meta_io.h +++ b/fs/gfs2/meta_io.h @@ -40,9 +40,11 @@ extern const struct address_space_operations gfs2_rgrp_aops; static inline struct gfs2_sbd *gfs2_mapping2sbd(struct address_space *mapping) { struct inode *inode = mapping->host; - if (mapping->a_ops == &gfs2_meta_aops) - return (((struct gfs2_glock *)mapping) - 1)->gl_name.ln_sbd; - else if (mapping->a_ops == &gfs2_rgrp_aops) + if (mapping->a_ops == &gfs2_meta_aops) { + struct gfs2_glock_aspace *gla = + container_of(mapping, struct gfs2_glock_aspace, mapping); + return gla->glock.gl_name.ln_sbd; + } else if (mapping->a_ops == &gfs2_rgrp_aops) return container_of(mapping, struct gfs2_sbd, sd_aspace); else return inode->i_sb->s_fs_info; @@ -60,14 +62,14 @@ enum { }; extern void gfs2_remove_from_journal(struct buffer_head *bh, int meta); -extern void gfs2_meta_wipe(struct gfs2_inode *ip, u64 bstart, u32 blen); -extern int gfs2_meta_indirect_buffer(struct gfs2_inode *ip, int height, u64 num, - struct buffer_head **bhp); +extern void gfs2_journal_wipe(struct gfs2_inode *ip, u64 bstart, u32 blen); +extern int gfs2_meta_buffer(struct gfs2_inode *ip, u32 mtype, u64 num, + struct buffer_head **bhp); static inline int gfs2_meta_inode_buffer(struct gfs2_inode *ip, struct buffer_head **bhp) { - return gfs2_meta_indirect_buffer(ip, 0, ip->i_no_addr, bhp); + return gfs2_meta_buffer(ip, GFS2_METATYPE_DI, ip->i_no_addr, bhp); } struct buffer_head *gfs2_meta_ra(struct gfs2_glock *gl, u64 dblock, u32 extlen); |