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dll: fuse: optimize symlinks aways when readlink returns -ENOSYS

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Bill Zissimopoulos
2018-05-08 10:51:29 -07:00
parent 7aadf259d9
commit 1123e7b0ef
2 changed files with 11 additions and 1 deletions
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9
src/dll/fuse/fuse.c
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@ -376,6 +376,15 @@ static NTSTATUS fsp_fuse_svcstart(FSP_SERVICE *Service, ULONG argc, PWSTR *argv)
&f->VolumeParams.VolumeCreationTime);
}
}
if (0 != f->ops.readlink)
{
char buf[FSP_FSCTL_TRANSACT_PATH_SIZEMAX / sizeof(WCHAR)];
int err;
/* this should always fail with ENOSYS or EINVAL */
err = f->ops.readlink("/", buf, sizeof buf);
f->has_symlinks = -ENOSYS != err;
}
/* the FSD does not currently limit these VolumeParams fields; do so here! */
if (f->VolumeParams.SectorSize < FSP_FUSE_SECTORSIZE_MIN ||