*
*/
-void gfs2_remove_from_ail(struct gfs2_bufdata *bd)
+static void gfs2_remove_from_ail(struct gfs2_bufdata *bd)
{
bd->bd_tr = NULL;
list_del_init(&bd->bd_ail_st_list);
}
}
+void gfs2_remove_from_journal(struct buffer_head *bh, int meta)
+{
+ struct address_space *mapping = bh->b_folio->mapping;
+ struct gfs2_sbd *sdp = gfs2_mapping2sbd(mapping);
+ struct gfs2_bufdata *bd = bh->b_private;
+ struct gfs2_trans *tr = current->journal_info;
+ int was_pinned = 0;
+
+ if (test_clear_buffer_pinned(bh)) {
+ trace_gfs2_pin(bd, 0);
+ atomic_dec(&sdp->sd_log_pinned);
+ list_del_init(&bd->bd_list);
+ if (meta == REMOVE_META)
+ tr->tr_num_buf_rm++;
+ else
+ tr->tr_num_databuf_rm++;
+ set_bit(TR_TOUCHED, &tr->tr_flags);
+ was_pinned = 1;
+ brelse(bh);
+ }
+ if (bd) {
+ if (bd->bd_tr) {
+ gfs2_trans_add_revoke(sdp, bd);
+ } else if (was_pinned) {
+ bh->b_private = NULL;
+ kmem_cache_free(gfs2_bufdata_cachep, bd);
+ } else if (!list_empty(&bd->bd_ail_st_list) &&
+ !list_empty(&bd->bd_ail_gl_list)) {
+ gfs2_remove_from_ail(bd);
+ }
+ }
+ clear_buffer_dirty(bh);
+ clear_buffer_uptodate(bh);
+}
+
/**
* gfs2_log_flush - flush incore transaction(s)
* @sdp: The filesystem
void gfs2_ordered_del_inode(struct gfs2_inode *ip);
unsigned int gfs2_struct2blk(struct gfs2_sbd *sdp, unsigned int nstruct);
-void gfs2_remove_from_ail(struct gfs2_bufdata *bd);
bool gfs2_log_is_empty(struct gfs2_sbd *sdp);
void gfs2_log_release_revokes(struct gfs2_sbd *sdp, unsigned int revokes);
void gfs2_log_release(struct gfs2_sbd *sdp, unsigned int blks);
void gfs2_write_log_header(struct gfs2_sbd *sdp, struct gfs2_jdesc *jd,
u64 seq, u32 tail, u32 lblock, u32 flags,
blk_opf_t op_flags);
+void gfs2_remove_from_journal(struct buffer_head *bh, int meta);
void gfs2_log_flush(struct gfs2_sbd *sdp, struct gfs2_glock *gl,
u32 type);
void gfs2_log_commit(struct gfs2_sbd *sdp, struct gfs2_trans *trans);
return 0;
}
-void gfs2_remove_from_journal(struct buffer_head *bh, int meta)
-{
- struct address_space *mapping = bh->b_folio->mapping;
- struct gfs2_sbd *sdp = gfs2_mapping2sbd(mapping);
- struct gfs2_bufdata *bd = bh->b_private;
- struct gfs2_trans *tr = current->journal_info;
- int was_pinned = 0;
-
- if (test_clear_buffer_pinned(bh)) {
- trace_gfs2_pin(bd, 0);
- atomic_dec(&sdp->sd_log_pinned);
- list_del_init(&bd->bd_list);
- if (meta == REMOVE_META)
- tr->tr_num_buf_rm++;
- else
- tr->tr_num_databuf_rm++;
- set_bit(TR_TOUCHED, &tr->tr_flags);
- was_pinned = 1;
- brelse(bh);
- }
- if (bd) {
- if (bd->bd_tr) {
- gfs2_trans_add_revoke(sdp, bd);
- } else if (was_pinned) {
- bh->b_private = NULL;
- kmem_cache_free(gfs2_bufdata_cachep, bd);
- } else if (!list_empty(&bd->bd_ail_st_list) &&
- !list_empty(&bd->bd_ail_gl_list)) {
- gfs2_remove_from_ail(bd);
- }
- }
- clear_buffer_dirty(bh);
- clear_buffer_uptodate(bh);
-}
-
/**
* gfs2_ail1_wipe - remove deleted/freed buffers from the ail1 list
* @sdp: superblock
REMOVE_META = 1,
};
-void gfs2_remove_from_journal(struct buffer_head *bh, int meta);
void gfs2_journal_wipe(struct gfs2_inode *ip, u64 bstart, u32 blen);
int gfs2_meta_buffer(struct gfs2_inode *ip, u32 mtype, u64 num,
struct buffer_head **bhp);