diff options
Diffstat (limited to 'fs/xfs/xfs_aops.c')
| -rw-r--r-- | fs/xfs/xfs_aops.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/fs/xfs/xfs_aops.c b/fs/xfs/xfs_aops.c index 15052ff916ec..e562dd43f41f 100644 --- a/fs/xfs/xfs_aops.c +++ b/fs/xfs/xfs_aops.c @@ -124,6 +124,12 @@ xfs_setfilesize_trans_alloc( ioend->io_append_trans = tp; /* + * We will pass freeze protection with a transaction. So tell lockdep + * we released it. + */ + rwsem_release(&ioend->io_inode->i_sb->s_writers.lock_map[SB_FREEZE_FS-1], + 1, _THIS_IP_); + /* * We hand off the transaction to the completion thread now, so * clear the flag here. */ @@ -199,6 +205,15 @@ xfs_end_io( struct xfs_inode *ip = XFS_I(ioend->io_inode); int error = 0; + if (ioend->io_append_trans) { + /* + * We've got freeze protection passed with the transaction. + * Tell lockdep about it. + */ + rwsem_acquire_read( + &ioend->io_inode->i_sb->s_writers.lock_map[SB_FREEZE_FS-1], + 0, 1, _THIS_IP_); + } if (XFS_FORCED_SHUTDOWN(ip->i_mount)) { ioend->io_error = -EIO; goto done; @@ -1425,6 +1440,9 @@ out_trans_cancel: if (ioend->io_append_trans) { current_set_flags_nested(&ioend->io_append_trans->t_pflags, PF_FSTRANS); + rwsem_acquire_read( + &inode->i_sb->s_writers.lock_map[SB_FREEZE_FS-1], + 0, 1, _THIS_IP_); xfs_trans_cancel(ioend->io_append_trans, 0); } out_destroy_ioend: |