diff --git a/sys/kern/vfs_syscalls.c b/sys/kern/vfs_syscalls.c index 7aa457e6071..9d5380ae601 100644 --- a/sys/kern/vfs_syscalls.c +++ b/sys/kern/vfs_syscalls.c @@ -1554,6 +1554,7 @@ kern_linkat(struct thread *td, int fd1, int fd2, char *path1, char *path2, bwillwrite(); NDINIT_AT(&nd, LOOKUP, follow | AUDITVNODE1, segflg, path1, fd1, td); +again: if ((error = namei(&nd)) != 0) return (error); NDFREE(&nd, NDF_ONLY_PNBUF); @@ -1576,8 +1577,7 @@ kern_linkat(struct thread *td, int fd1, int fd2, char *path1, char *path2, vput(nd.ni_dvp); vrele(nd.ni_vp); error = EEXIST; - } else if ((error = vn_lock(vp, LK_EXCLUSIVE | LK_RETRY)) - == 0) { + } else if ((error = vn_lock(vp, LK_EXCLUSIVE)) == 0) { error = can_hardlink(vp, td->td_ucred); if (error == 0) #ifdef MAC @@ -1588,6 +1588,12 @@ kern_linkat(struct thread *td, int fd1, int fd2, char *path1, char *path2, error = VOP_LINK(nd.ni_dvp, vp, &nd.ni_cnd); VOP_UNLOCK(vp, 0); vput(nd.ni_dvp); + } else { + vput(nd.ni_dvp); + NDFREE(&nd, NDF_ONLY_PNBUF); + vrele(vp); + vn_finished_write(mp); + goto again; } NDFREE(&nd, NDF_ONLY_PNBUF); }