diff options
Diffstat (limited to 'fs/xfs/libxfs/xfs_dir2_data.c')
| -rw-r--r-- | fs/xfs/libxfs/xfs_dir2_data.c | 26 |
1 files changed, 18 insertions, 8 deletions
diff --git a/fs/xfs/libxfs/xfs_dir2_data.c b/fs/xfs/libxfs/xfs_dir2_data.c index 725fc7841fde..d478065b9544 100644 --- a/fs/xfs/libxfs/xfs_dir2_data.c +++ b/fs/xfs/libxfs/xfs_dir2_data.c @@ -329,7 +329,7 @@ xfs_dir3_data_read( err = xfs_da_read_buf(tp, dp, bno, mapped_bno, bpp, XFS_DATA_FORK, &xfs_dir3_data_buf_ops); - if (!err && tp) + if (!err && tp && *bpp) xfs_trans_buf_set_type(tp, *bpp, XFS_BLFT_DIR_DATA_BUF); return err; } @@ -505,8 +505,9 @@ xfs_dir2_data_freeremove( * Given a data block, reconstruct its bestfree map. */ void -xfs_dir2_data_freescan( - struct xfs_inode *dp, +xfs_dir2_data_freescan_int( + struct xfs_da_geometry *geo, + const struct xfs_dir_ops *ops, struct xfs_dir2_data_hdr *hdr, int *loghead) { @@ -516,7 +517,6 @@ xfs_dir2_data_freescan( struct xfs_dir2_data_free *bf; char *endp; /* end of block's data */ char *p; /* current entry pointer */ - struct xfs_da_geometry *geo = dp->i_mount->m_dir_geo; ASSERT(hdr->magic == cpu_to_be32(XFS_DIR2_DATA_MAGIC) || hdr->magic == cpu_to_be32(XFS_DIR3_DATA_MAGIC) || @@ -526,13 +526,13 @@ xfs_dir2_data_freescan( /* * Start by clearing the table. */ - bf = dp->d_ops->data_bestfree_p(hdr); + bf = ops->data_bestfree_p(hdr); memset(bf, 0, sizeof(*bf) * XFS_DIR2_DATA_FD_COUNT); *loghead = 1; /* * Set up pointers. */ - p = (char *)dp->d_ops->data_entry_p(hdr); + p = (char *)ops->data_entry_p(hdr); if (hdr->magic == cpu_to_be32(XFS_DIR2_BLOCK_MAGIC) || hdr->magic == cpu_to_be32(XFS_DIR3_BLOCK_MAGIC)) { btp = xfs_dir2_block_tail_p(geo, hdr); @@ -559,12 +559,22 @@ xfs_dir2_data_freescan( else { dep = (xfs_dir2_data_entry_t *)p; ASSERT((char *)dep - (char *)hdr == - be16_to_cpu(*dp->d_ops->data_entry_tag_p(dep))); - p += dp->d_ops->data_entsize(dep->namelen); + be16_to_cpu(*ops->data_entry_tag_p(dep))); + p += ops->data_entsize(dep->namelen); } } } +void +xfs_dir2_data_freescan( + struct xfs_inode *dp, + struct xfs_dir2_data_hdr *hdr, + int *loghead) +{ + return xfs_dir2_data_freescan_int(dp->i_mount->m_dir_geo, dp->d_ops, + hdr, loghead); +} + /* * Initialize a data block at the given block number in the directory. * Give back the buffer for the created block. |