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-rw-r--r--lib/fuse.c27
1 files changed, 27 insertions, 0 deletions
diff --git a/lib/fuse.c b/lib/fuse.c
index e01f450..4922361 100644
--- a/lib/fuse.c
+++ b/lib/fuse.c
@@ -132,6 +132,7 @@ struct fuse {
int intr_installed;
struct fuse_fs *fs;
int nullpath_ok;
+ int utime_omit_ok;
int curr_ticket;
struct lock_queue_element *lockq;
int pagesize;
@@ -2720,6 +2721,29 @@ static void fuse_lib_setattr(fuse_req_t req, fuse_ino_t ino, struct stat *attr,
err = fuse_fs_truncate(f->fs, path,
attr->st_size);
}
+#ifdef HAVE_UTIMENSAT
+ if (!err && f->utime_omit_ok &&
+ (valid & (FUSE_SET_ATTR_ATIME | FUSE_SET_ATTR_MTIME))) {
+ struct timespec tv[2];
+
+ tv[0].tv_sec = 0;
+ tv[1].tv_sec = 0;
+ tv[0].tv_nsec = UTIME_OMIT;
+ tv[1].tv_nsec = UTIME_OMIT;
+
+ if (valid & FUSE_SET_ATTR_ATIME_NOW)
+ tv[0].tv_nsec = UTIME_NOW;
+ else if (valid & FUSE_SET_ATTR_ATIME)
+ tv[0] = attr->st_atim;
+
+ if (valid & FUSE_SET_ATTR_MTIME_NOW)
+ tv[1].tv_nsec = UTIME_NOW;
+ else if (valid & FUSE_SET_ATTR_MTIME)
+ tv[1] = attr->st_mtim;
+
+ err = fuse_fs_utimens(f->fs, path, tv);
+ } else
+#endif
if (!err &&
(valid & (FUSE_SET_ATTR_ATIME | FUSE_SET_ATTR_MTIME)) ==
(FUSE_SET_ATTR_ATIME | FUSE_SET_ATTR_MTIME)) {
@@ -4401,6 +4425,7 @@ static int fuse_push_module(struct fuse *f, const char *module,
f->fs = newfs;
f->nullpath_ok = newfs->op.flag_nullpath_ok && f->nullpath_ok;
f->conf.nopath = newfs->op.flag_nopath && f->conf.nopath;
+ f->utime_omit_ok = newfs->op.flag_utime_omit_ok && f->utime_omit_ok;
return 0;
}
@@ -4496,6 +4521,7 @@ struct fuse *fuse_new_common(struct fuse_chan *ch, struct fuse_args *args,
f->fs = fs;
f->nullpath_ok = fs->op.flag_nullpath_ok;
f->conf.nopath = fs->op.flag_nopath;
+ f->utime_omit_ok = fs->op.flag_utime_omit_ok;
/* Oh f**k, this is ugly! */
if (!fs->op.lock) {
@@ -4560,6 +4586,7 @@ struct fuse *fuse_new_common(struct fuse_chan *ch, struct fuse_args *args,
if (f->conf.debug) {
fprintf(stderr, "nullpath_ok: %i\n", f->nullpath_ok);
fprintf(stderr, "nopath: %i\n", f->conf.nopath);
+ fprintf(stderr, "utime_omit_ok: %i\n", f->utime_omit_ok);
}
/* Trace topmost layer by default */