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Differential D52625 Diff 162432 sys/fs/fuse/fuse_vnops.c

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sys/fs/fuse/fuse_vnops.c

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*/ */
static int static int
fuse_vnop_close(struct vop_close_args *ap) fuse_vnop_close(struct vop_close_args *ap)
{ {
struct vnode *vp = ap->a_vp; struct vnode *vp = ap->a_vp;
struct mount *mp = vnode_mount(vp); struct mount *mp = vnode_mount(vp);
struct ucred *cred = ap->a_cred; struct ucred *cred = ap->a_cred;
int fflag = ap->a_fflag; int fflag = ap->a_fflag;
struct thread *td = ap->a_td; struct thread *td = ap->a_td ? ap->a_td : curthread;
markjUnsubmitted
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I'd add a comment explaining why we do this and noting it might be some async kernel context rather than a user thread.

markj: I'd add a comment explaining why we do this and noting it might be some async kernel context…
pid_t pid = td->td_proc->p_pid; pid_t pid = td->td_proc->p_pid;
struct fuse_vnode_data *fvdat = VTOFUD(vp); struct fuse_vnode_data *fvdat = VTOFUD(vp);
int err = 0; int err = 0;
if (fuse_isdeadfs(vp)) if (fuse_isdeadfs(vp))
return 0; return 0;
if (vnode_isdir(vp)) if (vnode_isdir(vp))
return 0; return 0;
Show All 26 Lines if (access_e == 0) {
* Ignore errors setting when setting atime. That * Ignore errors setting when setting atime. That
* should not cause close(2) to fail. * should not cause close(2) to fail.
*/ */
fuse_internal_setattr(vp, &vap, td, NULL); fuse_internal_setattr(vp, &vap, td, NULL);
} }
} }
/* TODO: close the file handle, if we're sure it's no longer used */ /* TODO: close the file handle, if we're sure it's no longer used */
if ((fvdat->flag & FN_SIZECHANGE) != 0) { if ((fvdat->flag & FN_SIZECHANGE) != 0) {
fuse_vnode_savesize(vp, cred, td->td_proc->p_pid); fuse_vnode_savesize(vp, cred, pid);
} }
return err; return err;
} }
/* /*
struct vop_copy_file_range_args { struct vop_copy_file_range_args {
struct vop_generic_args a_gen; struct vop_generic_args a_gen;
struct vnode *a_invp; struct vnode *a_invp;
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