diff options
| -rw-r--r-- | fs/xfs/xfs_iops.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/fs/xfs/xfs_iops.c b/fs/xfs/xfs_iops.c index ff222827e550..a00dcbc77e12 100644 --- a/fs/xfs/xfs_iops.c +++ b/fs/xfs/xfs_iops.c @@ -17,6 +17,8 @@ #include "xfs_da_btree.h" #include "xfs_attr.h" #include "xfs_trans.h" +#include "xfs_trans_space.h" +#include "xfs_bmap_btree.h" #include "xfs_trace.h" #include "xfs_icache.h" #include "xfs_symlink.h" @@ -811,6 +813,7 @@ xfs_setattr_size( struct xfs_trans *tp; int error; uint lock_flags = 0; + uint resblks = 0; bool did_zeroing = false; xfs_assert_ilocked(ip, XFS_IOLOCK_EXCL | XFS_MMAPLOCK_EXCL); @@ -917,7 +920,17 @@ xfs_setattr_size( return error; } - error = xfs_trans_alloc(mp, &M_RES(mp)->tr_itruncate, 0, 0, 0, &tp); + /* + * For realtime inode with more than one block rtextsize, we need the + * block reservation for bmap btree block allocations/splits that can + * happen since it could split the tail written extent and convert the + * right beyond EOF one to unwritten. + */ + if (xfs_inode_has_bigrtalloc(ip)) + resblks = XFS_DIOSTRAT_SPACE_RES(mp, 0); + + error = xfs_trans_alloc(mp, &M_RES(mp)->tr_itruncate, resblks, + 0, 0, &tp); if (error) return error; |