diff options
Diffstat (limited to 'module/zfs/zfs_znode.c')
| -rw-r--r-- | module/zfs/zfs_znode.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/module/zfs/zfs_znode.c b/module/zfs/zfs_znode.c index a3d64fe01..f25ad0fc6 100644 --- a/module/zfs/zfs_znode.c +++ b/module/zfs/zfs_znode.c @@ -61,6 +61,7 @@ #endif /* _KERNEL */ #include <sys/dmu.h> +#include <sys/dmu_objset.h> #include <sys/refcount.h> #include <sys/stat.h> #include <sys/zap.h> @@ -1304,8 +1305,13 @@ zfs_extend(znode_t *zp, uint64_t end) * We are growing the file past the current block size. */ if (zp->z_blksz > ZTOZSB(zp)->z_max_blksz) { + /* + * File's blocksize is already larger than the + * "recordsize" property. Only let it grow to + * the next power of 2. + */ ASSERT(!ISP2(zp->z_blksz)); - newblksz = MIN(end, SPA_MAXBLOCKSIZE); + newblksz = MIN(end, 1 << highbit64(zp->z_blksz)); } else { newblksz = MIN(end, ZTOZSB(zp)->z_max_blksz); } |