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Add support for birthtime #8508

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Add support for birthtime #8508

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8 changes: 8 additions & 0 deletions module/zfs/zfs_vnops.c
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Original file line number Diff line number Diff line change
Expand Up @@ -2641,6 +2641,7 @@ zfs_getattr_fast(struct inode *ip, struct kstat *sp)
zfsvfs_t *zfsvfs = ITOZSB(ip);
uint32_t blksize;
u_longlong_t nblocks;
uint64_t btime[2];

ZFS_ENTER(zfsvfs);
ZFS_VERIFY_ZP(zp);
Expand All @@ -2649,6 +2650,13 @@ zfs_getattr_fast(struct inode *ip, struct kstat *sp)

generic_fillattr(ip, sp);

#ifdef HAVE_PATH_IOPS_GETATTR
(void) sa_lookup(zp->z_sa_hdl, SA_ZPL_CRTIME(zfsvfs),
btime, sizeof (uint64_t) * 2);
ZFS_TIME_DECODE(&sp->btime, btime);
stat->result_mask |= STATX_BTIME;
#endif

sa_object_size(zp->z_sa_hdl, &blksize, &nblocks);
sp->blksize = blksize;
sp->blocks = nblocks;
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