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-rw-r--r--fs/nilfs2/dat.c31
1 files changed, 31 insertions, 0 deletions
diff --git a/fs/nilfs2/dat.c b/fs/nilfs2/dat.c
index 1cfcc1a0fdf1..1ff8e15bd36b 100644
--- a/fs/nilfs2/dat.c
+++ b/fs/nilfs2/dat.c
@@ -211,6 +211,37 @@ void nilfs_dat_abort_end(struct inode *dat, struct nilfs_palloc_req *req)
211 nilfs_dat_abort_entry(dat, req); 211 nilfs_dat_abort_entry(dat, req);
212} 212}
213 213
214int nilfs_dat_prepare_update(struct inode *dat,
215 struct nilfs_palloc_req *oldreq,
216 struct nilfs_palloc_req *newreq)
217{
218 int ret;
219
220 ret = nilfs_dat_prepare_end(dat, oldreq);
221 if (!ret) {
222 ret = nilfs_dat_prepare_alloc(dat, newreq);
223 if (ret < 0)
224 nilfs_dat_abort_end(dat, oldreq);
225 }
226 return ret;
227}
228
229void nilfs_dat_commit_update(struct inode *dat,
230 struct nilfs_palloc_req *oldreq,
231 struct nilfs_palloc_req *newreq, int dead)
232{
233 nilfs_dat_commit_end(dat, oldreq, dead);
234 nilfs_dat_commit_alloc(dat, newreq);
235}
236
237void nilfs_dat_abort_update(struct inode *dat,
238 struct nilfs_palloc_req *oldreq,
239 struct nilfs_palloc_req *newreq)
240{
241 nilfs_dat_abort_end(dat, oldreq);
242 nilfs_dat_abort_alloc(dat, newreq);
243}
244
214/** 245/**
215 * nilfs_dat_mark_dirty - 246 * nilfs_dat_mark_dirty -
216 * @dat: DAT file inode 247 * @dat: DAT file inode