diff options
Diffstat (limited to 'fs/xfs/xfs_dir2_readdir.c')
| -rw-r--r-- | fs/xfs/xfs_dir2_readdir.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/fs/xfs/xfs_dir2_readdir.c b/fs/xfs/xfs_dir2_readdir.c index 9f3ceb461515..cf9296b7e06f 100644 --- a/fs/xfs/xfs_dir2_readdir.c +++ b/fs/xfs/xfs_dir2_readdir.c @@ -18,6 +18,7 @@ #include "xfs_bmap.h" #include "xfs_trans.h" #include "xfs_error.h" +#include "xfs_health.h" /* * Directory file type support functions @@ -51,7 +52,7 @@ xfs_dir2_sf_getdents( struct xfs_mount *mp = dp->i_mount; xfs_dir2_dataptr_t off; /* current entry's offset */ xfs_dir2_sf_entry_t *sfep; /* shortform directory entry */ - xfs_dir2_sf_hdr_t *sfp; /* shortform structure */ + struct xfs_dir2_sf_hdr *sfp = dp->i_df.if_data; xfs_dir2_dataptr_t dot_offset; xfs_dir2_dataptr_t dotdot_offset; xfs_ino_t ino; @@ -59,9 +60,7 @@ xfs_dir2_sf_getdents( ASSERT(dp->i_df.if_format == XFS_DINODE_FMT_LOCAL); ASSERT(dp->i_df.if_bytes == dp->i_disk_size); - ASSERT(dp->i_df.if_u1.if_data != NULL); - - sfp = (xfs_dir2_sf_hdr_t *)dp->i_df.if_u1.if_data; + ASSERT(sfp != NULL); /* * If the block number in the offset is out of range, we're done. @@ -119,8 +118,10 @@ xfs_dir2_sf_getdents( ctx->pos = off & 0x7fffffff; if (XFS_IS_CORRUPT(dp->i_mount, !xfs_dir2_namecheck(sfep->name, - sfep->namelen))) + sfep->namelen))) { + xfs_dirattr_mark_sick(dp, XFS_DATA_FORK); return -EFSCORRUPTED; + } if (!dir_emit(ctx, (char *)sfep->name, sfep->namelen, ino, xfs_dir3_get_dtype(mp, filetype))) return 0; @@ -212,6 +213,7 @@ xfs_dir2_block_getdents( if (XFS_IS_CORRUPT(dp->i_mount, !xfs_dir2_namecheck(dep->name, dep->namelen))) { + xfs_dirattr_mark_sick(dp, XFS_DATA_FORK); error = -EFSCORRUPTED; goto out_rele; } @@ -466,6 +468,7 @@ xfs_dir2_leaf_getdents( if (XFS_IS_CORRUPT(dp->i_mount, !xfs_dir2_namecheck(dep->name, dep->namelen))) { + xfs_dirattr_mark_sick(dp, XFS_DATA_FORK); error = -EFSCORRUPTED; break; } @@ -519,9 +522,11 @@ xfs_readdir( if (xfs_is_shutdown(dp->i_mount)) return -EIO; + if (xfs_ifork_zapped(dp, XFS_DATA_FORK)) + return -EIO; ASSERT(S_ISDIR(VFS_I(dp)->i_mode)); - ASSERT(xfs_isilocked(dp, XFS_IOLOCK_SHARED | XFS_IOLOCK_EXCL)); + xfs_assert_ilocked(dp, XFS_IOLOCK_SHARED | XFS_IOLOCK_EXCL); XFS_STATS_INC(dp->i_mount, xs_dir_getdents); args.dp = dp; |