diff options
Diffstat (limited to 'fs/xfs/libxfs')
| -rw-r--r-- | fs/xfs/libxfs/xfs_bmap.c | 15 | ||||
| -rw-r--r-- | fs/xfs/libxfs/xfs_shared.h | 3 |
2 files changed, 11 insertions, 7 deletions
diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c index f529aa407109..22d44627ec59 100644 --- a/fs/xfs/libxfs/xfs_bmap.c +++ b/fs/xfs/libxfs/xfs_bmap.c @@ -5307,6 +5307,14 @@ xfs_bmap_del_extent_real( if (xfs_is_reflink_inode(ip) && whichfork == XFS_DATA_FORK) { xfs_refcount_decrease_extent(tp, del); } else if (xfs_ifork_is_realtime(ip, whichfork)) { + /* + * Ensure the bitmap and summary inodes are locked + * and joined to the transaction before modifying them. + */ + if (!(tp->t_flags & XFS_TRANS_RTBITMAP_LOCKED)) { + tp->t_flags |= XFS_TRANS_RTBITMAP_LOCKED; + xfs_rtbitmap_lock(tp, mp); + } error = xfs_rtfree_blocks(tp, del->br_startblock, del->br_blockcount); } else { @@ -5408,13 +5416,6 @@ __xfs_bunmapi( } else cur = NULL; - if (isrt) { - /* - * Synchronize by locking the realtime bitmap. - */ - xfs_rtbitmap_lock(tp, mp); - } - extno = 0; while (end != (xfs_fileoff_t)-1 && end >= start && (nexts == 0 || extno < nexts)) { diff --git a/fs/xfs/libxfs/xfs_shared.h b/fs/xfs/libxfs/xfs_shared.h index f35640ad3e7f..34f104ed372c 100644 --- a/fs/xfs/libxfs/xfs_shared.h +++ b/fs/xfs/libxfs/xfs_shared.h @@ -137,6 +137,9 @@ void xfs_log_get_max_trans_res(struct xfs_mount *mp, */ #define XFS_TRANS_LOWMODE (1u << 8) +/* Transaction has locked the rtbitmap and rtsum inodes */ +#define XFS_TRANS_RTBITMAP_LOCKED (1u << 9) + /* * Field values for xfs_trans_mod_sb. */ |