xfs: fix transaction leak on remote attr set/remove failure

[thirdparty/xfsprogs-dev.git] / libxfs / xfs_format.h

diff --git a/libxfs/xfs_format.h b/libxfs/xfs_format.h
index 146409a3b9e270cc849fc44ac8fbd0e49bf62542..be3a3bf92a5a35642a769bd4736cf845b44ebd90 100644 (file)
--- a/libxfs/xfs_format.h
+++ b/libxfs/xfs_format.h
@@ -962,6 +962,9 @@ typedef enum xfs_dinode_fmt {
                XFS_DFORK_DSIZE(dip, mp) : \
                XFS_DFORK_ASIZE(dip, mp))
 
+#define XFS_DFORK_MAXEXT(dip, mp, w) \
+       (XFS_DFORK_SIZE(dip, mp, w) / sizeof(struct xfs_bmbt_rec))
+
 /*
  * Return pointers to the data or attribute forks.
  */
@@ -1526,6 +1529,8 @@ typedef struct xfs_bmdr_block {
 #define BMBT_STARTBLOCK_BITLEN 52
 #define BMBT_BLOCKCOUNT_BITLEN 21
 
+#define BMBT_STARTOFF_MASK     ((1ULL << BMBT_STARTOFF_BITLEN) - 1)
+
 typedef struct xfs_bmbt_rec {
        __be64                  l0, l1;
 } xfs_bmbt_rec_t;