diff options
Diffstat (limited to 'fs/xfs/libxfs/xfs_dir2.c')
| -rw-r--r-- | fs/xfs/libxfs/xfs_dir2.c | 24 |
1 files changed, 7 insertions, 17 deletions
diff --git a/fs/xfs/libxfs/xfs_dir2.c b/fs/xfs/libxfs/xfs_dir2.c index ccf9783fd3f0..e10778c102ea 100644 --- a/fs/xfs/libxfs/xfs_dir2.c +++ b/fs/xfs/libxfs/xfs_dir2.c @@ -30,6 +30,8 @@ #include "xfs_bmap.h" #include "xfs_dir2.h" #include "xfs_dir2_priv.h" +#include "xfs_ialloc.h" +#include "xfs_errortag.h" #include "xfs_error.h" #include "xfs_trace.h" @@ -38,7 +40,9 @@ struct xfs_name xfs_name_dotdot = { (unsigned char *)"..", 2, XFS_DIR3_FT_DIR }; /* * Convert inode mode to directory entry filetype */ -unsigned char xfs_mode_to_ftype(int mode) +unsigned char +xfs_mode_to_ftype( + int mode) { switch (mode & S_IFMT) { case S_IFREG: @@ -202,22 +206,8 @@ xfs_dir_ino_validate( xfs_mount_t *mp, xfs_ino_t ino) { - xfs_agblock_t agblkno; - xfs_agino_t agino; - xfs_agnumber_t agno; - int ino_ok; - int ioff; - - agno = XFS_INO_TO_AGNO(mp, ino); - agblkno = XFS_INO_TO_AGBNO(mp, ino); - ioff = XFS_INO_TO_OFFSET(mp, ino); - agino = XFS_OFFBNO_TO_AGINO(mp, agblkno, ioff); - ino_ok = - agno < mp->m_sb.sb_agcount && - agblkno < mp->m_sb.sb_agblocks && - agblkno != 0 && - ioff < (1 << mp->m_sb.sb_inopblog) && - XFS_AGINO_TO_INO(mp, agno, agino) == ino; + bool ino_ok = xfs_verify_dir_ino(mp, ino); + if (unlikely(XFS_TEST_ERROR(!ino_ok, mp, XFS_ERRTAG_DIR_INO_VALIDATE))) { xfs_warn(mp, "Invalid inode number 0x%Lx", (unsigned long long) ino); |