diff options
Diffstat (limited to 'fs/xfs/libxfs/xfs_ialloc.c')
-rw-r--r-- | fs/xfs/libxfs/xfs_ialloc.c | 90 |
1 files changed, 0 insertions, 90 deletions
diff --git a/fs/xfs/libxfs/xfs_ialloc.c b/fs/xfs/libxfs/xfs_ialloc.c index 3f551eb29157..8ec39dad62d7 100644 --- a/fs/xfs/libxfs/xfs_ialloc.c +++ b/fs/xfs/libxfs/xfs_ialloc.c @@ -2674,96 +2674,6 @@ xfs_ialloc_pagi_init( return 0; } -/* Calculate the first and last possible inode number in an AG. */ -void -xfs_ialloc_agino_range( - struct xfs_mount *mp, - xfs_agnumber_t agno, - xfs_agino_t *first, - xfs_agino_t *last) -{ - xfs_agblock_t bno; - xfs_agblock_t eoag; - - eoag = xfs_ag_block_count(mp, agno); - - /* - * Calculate the first inode, which will be in the first - * cluster-aligned block after the AGFL. - */ - bno = round_up(XFS_AGFL_BLOCK(mp) + 1, - xfs_ialloc_cluster_alignment(mp)); - *first = XFS_OFFBNO_TO_AGINO(mp, bno, 0); - - /* - * Calculate the last inode, which will be at the end of the - * last (aligned) cluster that can be allocated in the AG. - */ - bno = round_down(eoag, xfs_ialloc_cluster_alignment(mp)); - *last = XFS_OFFBNO_TO_AGINO(mp, bno, 0) - 1; -} - -/* - * Verify that an AG inode number pointer neither points outside the AG - * nor points at static metadata. - */ -bool -xfs_verify_agino( - struct xfs_mount *mp, - xfs_agnumber_t agno, - xfs_agino_t agino) -{ - xfs_agino_t first; - xfs_agino_t last; - - xfs_ialloc_agino_range(mp, agno, &first, &last); - return agino >= first && agino <= last; -} - -/* - * Verify that an FS inode number pointer neither points outside the - * filesystem nor points at static AG metadata. - */ -bool -xfs_verify_ino( - struct xfs_mount *mp, - xfs_ino_t ino) -{ - xfs_agnumber_t agno = XFS_INO_TO_AGNO(mp, ino); - xfs_agino_t agino = XFS_INO_TO_AGINO(mp, ino); - - if (agno >= mp->m_sb.sb_agcount) - return false; - if (XFS_AGINO_TO_INO(mp, agno, agino) != ino) - return false; - return xfs_verify_agino(mp, agno, agino); -} - -/* Is this an internal inode number? */ -bool -xfs_internal_inum( - struct xfs_mount *mp, - xfs_ino_t ino) -{ - return ino == mp->m_sb.sb_rbmino || ino == mp->m_sb.sb_rsumino || - (xfs_sb_version_hasquota(&mp->m_sb) && - xfs_is_quota_inode(&mp->m_sb, ino)); -} - -/* - * Verify that a directory entry's inode number doesn't point at an internal - * inode, empty space, or static AG metadata. - */ -bool -xfs_verify_dir_ino( - struct xfs_mount *mp, - xfs_ino_t ino) -{ - if (xfs_internal_inum(mp, ino)) - return false; - return xfs_verify_ino(mp, ino); -} - /* Is there an inode record covering a given range of inode numbers? */ int xfs_ialloc_has_inode_record( |