diff options
Diffstat (limited to 'fs/xfs/libxfs/xfs_alloc.c')
-rw-r--r-- | fs/xfs/libxfs/xfs_alloc.c | 49 |
1 files changed, 0 insertions, 49 deletions
diff --git a/fs/xfs/libxfs/xfs_alloc.c b/fs/xfs/libxfs/xfs_alloc.c index 1db50cfc0212..eef466260d43 100644 --- a/fs/xfs/libxfs/xfs_alloc.c +++ b/fs/xfs/libxfs/xfs_alloc.c | |||
@@ -3123,55 +3123,6 @@ xfs_alloc_query_all( | |||
3123 | return xfs_btree_query_all(cur, xfs_alloc_query_range_helper, &query); | 3123 | return xfs_btree_query_all(cur, xfs_alloc_query_range_helper, &query); |
3124 | } | 3124 | } |
3125 | 3125 | ||
3126 | /* Find the size of the AG, in blocks. */ | ||
3127 | xfs_agblock_t | ||
3128 | xfs_ag_block_count( | ||
3129 | struct xfs_mount *mp, | ||
3130 | xfs_agnumber_t agno) | ||
3131 | { | ||
3132 | ASSERT(agno < mp->m_sb.sb_agcount); | ||
3133 | |||
3134 | if (agno < mp->m_sb.sb_agcount - 1) | ||
3135 | return mp->m_sb.sb_agblocks; | ||
3136 | return mp->m_sb.sb_dblocks - (agno * mp->m_sb.sb_agblocks); | ||
3137 | } | ||
3138 | |||
3139 | /* | ||
3140 | * Verify that an AG block number pointer neither points outside the AG | ||
3141 | * nor points at static metadata. | ||
3142 | */ | ||
3143 | bool | ||
3144 | xfs_verify_agbno( | ||
3145 | struct xfs_mount *mp, | ||
3146 | xfs_agnumber_t agno, | ||
3147 | xfs_agblock_t agbno) | ||
3148 | { | ||
3149 | xfs_agblock_t eoag; | ||
3150 | |||
3151 | eoag = xfs_ag_block_count(mp, agno); | ||
3152 | if (agbno >= eoag) | ||
3153 | return false; | ||
3154 | if (agbno <= XFS_AGFL_BLOCK(mp)) | ||
3155 | return false; | ||
3156 | return true; | ||
3157 | } | ||
3158 | |||
3159 | /* | ||
3160 | * Verify that an FS block number pointer neither points outside the | ||
3161 | * filesystem nor points at static AG metadata. | ||
3162 | */ | ||
3163 | bool | ||
3164 | xfs_verify_fsbno( | ||
3165 | struct xfs_mount *mp, | ||
3166 | xfs_fsblock_t fsbno) | ||
3167 | { | ||
3168 | xfs_agnumber_t agno = XFS_FSB_TO_AGNO(mp, fsbno); | ||
3169 | |||
3170 | if (agno >= mp->m_sb.sb_agcount) | ||
3171 | return false; | ||
3172 | return xfs_verify_agbno(mp, agno, XFS_FSB_TO_AGBNO(mp, fsbno)); | ||
3173 | } | ||
3174 | |||
3175 | /* Is there a record covering a given extent? */ | 3126 | /* Is there a record covering a given extent? */ |
3176 | int | 3127 | int |
3177 | xfs_alloc_has_record( | 3128 | xfs_alloc_has_record( |