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vfs_ceph_new: use low-level APIs for fntimes

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Implement fntimes hook using libcephfs' low-level APIs. Convert
smb_file_time to ceph_statx plus proper field mask on-the-fly upon
issuing low-level call to libcephfs.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=15686

Signed-off-by: Shachar Sharon <ssharon@redhat.com>
Reviewed-by: Guenther Deschner <gd@samba.org>
Reviewed-by: Anoop C S <anoopcs@samba.org>
This commit is contained in:
Shachar Sharon 2024-06-19 13:59:53 +03:00 committed by Günther Deschner
parent cb14d3630d
commit 20b7d2bfe0
1 changed files with 45 additions and 35 deletions
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80
source3/modules/vfs_ceph_new.c
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@ -628,6 +628,39 @@ static int vfs_ceph_ll_fchmod(struct vfs_handle_struct *handle,
cfh->uperm);
}
static int vfs_ceph_ll_futimes(struct vfs_handle_struct *handle,
const struct vfs_ceph_fh *cfh,
const struct smb_file_time *ft)
{
struct ceph_statx stx = {0};
int mask = 0;
if (!is_omit_timespec(&ft->atime)) {
stx.stx_atime = ft->atime;
mask |= CEPH_SETATTR_ATIME;
}
if (!is_omit_timespec(&ft->mtime)) {
stx.stx_mtime = ft->mtime;
mask |= CEPH_SETATTR_MTIME;
}
if (!is_omit_timespec(&ft->ctime)) {
stx.stx_ctime = ft->ctime;
mask |= CEPH_SETATTR_CTIME;
}
if (!is_omit_timespec(&ft->create_time)) {
stx.stx_btime = ft->create_time;
mask |= CEPH_SETATTR_BTIME;
}
if (!mask) {
return 0;
}
return ceph_ll_setattr(cmount_of(handle),
cfh->iref.inode,
&stx,
mask,
cfh->uperm);
}
static int vfs_ceph_ll_releasedir(const struct vfs_handle_struct *handle,
const struct vfs_ceph_fh *dircfh)
{
@ -1640,51 +1673,28 @@ static int vfs_ceph_fntimes(struct vfs_handle_struct *handle,
files_struct *fsp,
struct smb_file_time *ft)
{
struct ceph_statx stx = { 0 };
struct vfs_ceph_fh *cfh = NULL;
int result;
int mask = 0;
if (!is_omit_timespec(&ft->atime)) {
stx.stx_atime = ft->atime;
mask |= CEPH_SETATTR_ATIME;
result = vfs_ceph_fetch_fh(handle, fsp, &cfh);
if (result != 0) {
goto out;
}
if (!is_omit_timespec(&ft->mtime)) {
stx.stx_mtime = ft->mtime;
mask |= CEPH_SETATTR_MTIME;
result = vfs_ceph_ll_futimes(handle, cfh, ft);
if (result != 0) {
goto out;
}
if (!is_omit_timespec(&ft->create_time)) {
stx.stx_btime = ft->create_time;
mask |= CEPH_SETATTR_BTIME;
}
if (!mask) {
return 0;
}
if (!fsp->fsp_flags.is_pathref) {
/*
* We can use an io_fd to set xattrs.
*/
result = ceph_fsetattrx(cmount_of(handle),
fsp_get_io_fd(fsp),
&stx,
mask);
} else {
/*
* This is no longer a handle based call.
*/
result = ceph_setattrx(cmount_of(handle),
fsp->fsp_name->base_name,
&stx,
mask,
0);
set_create_timespec_ea(fsp, ft->create_time);
}
DBG_DEBUG("[CEPH] ntimes(%p, %s, {%ld, %ld, %ld, %ld}) = %d\n",
handle, fsp_str_dbg(fsp), ft->mtime.tv_sec, ft->atime.tv_sec,
ft->ctime.tv_sec, ft->create_time.tv_sec, result);
return result;
out:
return status_code(result);
}
static int vfs_ceph_unlinkat(struct vfs_handle_struct *handle,