fs/ext4/ext4_jbd2.c

   1 /*
   2  * Interface between ext4 and JBD
   3  */
   4
   5 #include <linux/ext4_jbd2.h>
   6
   7 int __ext4_journal_get_undo_access(const char *where, handle_t *handle,
   8                                 struct buffer_head *bh)
   9 {
  10         int err = jbd2_journal_get_undo_access(handle, bh);
  11         if (err)
  12                 ext4_journal_abort_handle(where, __FUNCTION__, bh, handle,err);
  13         return err;
  14 }
  15
  16 int __ext4_journal_get_write_access(const char *where, handle_t *handle,
  17                                 struct buffer_head *bh)
  18 {
  19         int err = jbd2_journal_get_write_access(handle, bh);
  20         if (err)
  21                 ext4_journal_abort_handle(where, __FUNCTION__, bh, handle,err);
  22         return err;
  23 }
  24
  25 int __ext4_journal_forget(const char *where, handle_t *handle,
  26                                 struct buffer_head *bh)
  27 {
  28         int err = jbd2_journal_forget(handle, bh);
  29         if (err)
  30                 ext4_journal_abort_handle(where, __FUNCTION__, bh, handle,err);
  31         return err;
  32 }
  33
  34 int __ext4_journal_revoke(const char *where, handle_t *handle,
  35                                 ext4_fsblk_t blocknr, struct buffer_head *bh)
  36 {
  37         int err = jbd2_journal_revoke(handle, blocknr, bh);
  38         if (err)
  39                 ext4_journal_abort_handle(where, __FUNCTION__, bh, handle,err);
  40         return err;
  41 }
  42
  43 int __ext4_journal_get_create_access(const char *where,
  44                                 handle_t *handle, struct buffer_head *bh)
  45 {
  46         int err = jbd2_journal_get_create_access(handle, bh);
  47         if (err)
  48                 ext4_journal_abort_handle(where, __FUNCTION__, bh, handle,err);
  49         return err;
  50 }
  51
  52 int __ext4_journal_dirty_metadata(const char *where,
  53                                 handle_t *handle, struct buffer_head *bh)
  54 {
  55         int err = jbd2_journal_dirty_metadata(handle, bh);
  56         if (err)
  57                 ext4_journal_abort_handle(where, __FUNCTION__, bh, handle,err);
  58         return err;
  59 }