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lvresize: fix 32 bit overflow in size calculation

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This commit is contained in:
David Teigland 2023-09-11 12:18:12 -05:00
parent 2eb34edeba
commit fa49651301
1 changed files with 2 additions and 2 deletions
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4
lib/metadata/lv_manip.c
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@ -6445,7 +6445,7 @@ static int _fs_reduce(struct cmd_context *cmd, struct logical_volume *lv,
} }
/* extent_size units is SECTOR_SIZE (512) */ /* extent_size units is SECTOR_SIZE (512) */
newsize_bytes_lv = lp->extents * lv->vg->extent_size * SECTOR_SIZE; newsize_bytes_lv = (uint64_t) lp->extents * lv->vg->extent_size * SECTOR_SIZE;
newsize_bytes_fs = newsize_bytes_lv; newsize_bytes_fs = newsize_bytes_lv;
/* /*
@ -6591,7 +6591,7 @@ static int _fs_extend(struct cmd_context *cmd, struct logical_volume *lv,
*/ */
/* extent_size units is SECTOR_SIZE (512) */ /* extent_size units is SECTOR_SIZE (512) */
newsize_bytes_lv = lp->extents * lv->vg->extent_size * SECTOR_SIZE; newsize_bytes_lv = (uint64_t) lp->extents * lv->vg->extent_size * SECTOR_SIZE;
newsize_bytes_fs = newsize_bytes_lv; newsize_bytes_fs = newsize_bytes_lv;
if (fsinfo.needs_crypt) { if (fsinfo.needs_crypt) {
newsize_bytes_fs -= fsinfo.crypt_offset_bytes; newsize_bytes_fs -= fsinfo.crypt_offset_bytes;